2144 lines
147 KiB
HTML
2144 lines
147 KiB
HTML
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punctuation'>
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<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><a name="_Toc418436107"></a><!--[if supportFields]><span
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style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
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style='mso-bookmark:_Toc418436107'><span class=1Char><span lang=EN-US
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style='font-size:22.0pt;font-family:"Times New Roman"'><span
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style='mso-spacerun:yes'> </span>TOC \o "1-3" \h \z \u <span
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style='mso-element:field-separator'></span></span></span></span><![endif]--><span
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style='mso-bookmark:_Toc418436107'></span><a href="#_Toc418437970"><span
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style='mso-bookmark:_Toc418436107'><b><span style='font-family:宋体;mso-ascii-font-family:
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22.0pt;mso-no-proof:yes'>一</span></b></span><span style='mso-bookmark:_Toc418436107'><b><span
|
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lang=EN-US style='mso-font-kerning:22.0pt;mso-no-proof:yes'> javascript</span></b></span><span
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style='mso-bookmark:_Toc418436107'><b><span style='font-family:宋体;mso-ascii-font-family:
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"Times New Roman";mso-hansi-font-family:"Times New Roman";mso-font-kerning:
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22.0pt;mso-no-proof:yes'>的标识符</span></b></span><span style='mso-bookmark:_Toc418436107'><span
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lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
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yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
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style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
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style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
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display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
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none'> PAGEREF _Toc418437970 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
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lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
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text-underline:none'><span style='display:none;mso-hide:screen'><span
|
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style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
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style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
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display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
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none'>1<!--[if gte mso 9]><xml>
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<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370030000000</w:data>
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</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
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_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
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lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
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<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437971"><span style='mso-bookmark:_Toc418436107'><b><span
|
||
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
|
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"Times New Roman";mso-font-kerning:22.0pt;mso-no-proof:yes'>二</span></b></span><span
|
||
style='mso-bookmark:_Toc418436107'><b><span style='mso-font-kerning:22.0pt;
|
||
mso-no-proof:yes'> </span></b></span><span style='mso-bookmark:_Toc418436107'><b><span
|
||
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
|
||
"Times New Roman";mso-font-kerning:22.0pt;mso-no-proof:yes'>基本数据的类型与常量</span></b></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
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none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
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style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437971 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
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text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
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style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
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||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
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none'>1<!--[if gte mso 9]><xml>
|
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<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370031000000</w:data>
|
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</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437972"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;mso-no-proof:yes'>1.</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
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#F7FCFF;mso-no-proof:yes'>整型常量</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437972 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
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text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>1<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370032000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437973"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;mso-no-proof:yes'>2.</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>实型常量</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437973 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>1<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370033000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437974"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;mso-no-proof:yes'>3.</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>布尔值</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>Boolean</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'><span style='mso-tab-count:1 dotted'>. </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437974 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>2<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370034000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437975"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;mso-no-proof:yes'>4.<span
|
||
style='background:#F7FCFF'>null</span></span></span><span style='mso-bookmark:
|
||
_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:#F7FCFF;
|
||
mso-no-proof:yes'>常量</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437975 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>2<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370035000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437976"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>5.undefined</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>常量</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437976 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>2<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370036000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437977"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>6.</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>字符串型常量</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437977 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>2<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370037000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437978"><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;mso-no-proof:
|
||
yes'>三</span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:Tahoma;mso-no-proof:
|
||
yes'> </span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>变量</span></b></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437978 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>2<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370038000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437979"><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>四</span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'> </span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>运算符</span></b></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437979 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>3<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900370039000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437980"><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>五</span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'> </span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>程序的流程控制</span></b></span><span style='mso-bookmark:
|
||
_Toc418436107'><span lang=EN-US style='color:windowtext;display:none;
|
||
mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:none'><span
|
||
style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437980 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>3<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380030000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437981"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>1.if</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>条件选择语句</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437981 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>3<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380031000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437982"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>2.switch</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>语句</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437982 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>3<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380032000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437983"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>3.while</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>循环语句</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437983 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>4<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380033000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437984"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>4.for</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>循环语句</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437984 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>4<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380034000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437985"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>5.break</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>与</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='font-family:Tahoma;background:#F7FCFF;mso-no-proof:yes'>continue</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>语句</span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437985 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>4<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380035000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437986"><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>六</span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'> </span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;background:
|
||
#F7FCFF;mso-no-proof:yes'>注释</span></b></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;display:none;mso-hide:screen;mso-no-proof:
|
||
yes;text-decoration:none;text-underline:none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437986 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>4<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380036000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc1 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437987"><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
"Times New Roman";mso-hansi-font-family:"Times New Roman";mso-no-proof:yes'>七</span><span
|
||
style='mso-no-proof:yes'> </span></b></span><span style='mso-bookmark:_Toc418436107'><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
"Times New Roman";mso-hansi-font-family:"Times New Roman";mso-no-proof:yes'>函数</span></b></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437987 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>5<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380037000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437988"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'>1.</span></span><span style='mso-bookmark:
|
||
_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
|
||
mso-hansi-font-family:"Times New Roman";mso-no-proof:yes'>定义</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437988 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>5<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380038000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoToc2 style='tab-stops:right dotted 414.8pt'><span style='mso-bookmark:
|
||
_Toc418436107'></span><a href="#_Toc418437989"><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'>2.</span></span><span style='mso-bookmark:
|
||
_Toc418436107'><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
|
||
mso-hansi-font-family:"Times New Roman";mso-no-proof:yes'>参数</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'><span style='mso-tab-count:1 dotted'>... </span></span></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-begin'></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'> PAGEREF _Toc418437989 \h </span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='color:windowtext;mso-no-proof:yes;text-decoration:none;
|
||
text-underline:none'><span style='display:none;mso-hide:screen'><span
|
||
style='mso-element:field-separator'></span></span></span></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='color:windowtext;
|
||
display:none;mso-hide:screen;mso-no-proof:yes;text-decoration:none;text-underline:
|
||
none'>5<!--[if gte mso 9]><xml>
|
||
<w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F0054006F0063003400310038003400330037003900380039000000</w:data>
|
||
</xml><![endif]--></span></span><!--[if supportFields]><span style='mso-bookmark:
|
||
_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'></span></a><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-no-proof:yes'><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><span style='mso-bookmark:_Toc418436107'></span><!--[if supportFields]><span
|
||
style='mso-bookmark:_Toc418436107'></span><span style='mso-element:field-end'></span><![endif]--><span
|
||
style='mso-bookmark:_Toc418436107'><span class=1Char><span lang=EN-US
|
||
style='font-size:22.0pt;font-family:"Times New Roman"'><o:p> </o:p></span></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><span style='mso-bookmark:_Toc418436107'><a
|
||
name="_Toc418437970"><span class=1Char><span style='mso-ansi-font-size:10.5pt;
|
||
mso-bidi-font-size:10.5pt;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
|
||
"Times New Roman"'>一</span></span></a></span><span style='mso-bookmark:_Toc418436107'><span
|
||
style='mso-bookmark:_Toc418437970'><span class=1Char><span style='mso-ansi-font-size:
|
||
10.5pt;mso-bidi-font-size:10.5pt;font-family:"Times New Roman"'> <span
|
||
lang=EN-US>javascript</span></span></span></span></span><span style='mso-bookmark:
|
||
_Toc418436107'><span style='mso-bookmark:_Toc418437970'><span class=1Char><span
|
||
style='mso-ansi-font-size:10.5pt;mso-bidi-font-size:10.5pt;mso-ascii-font-family:
|
||
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>的标识符</span></span></span></span><span
|
||
style='mso-bookmark:_Toc418437970'></span><span style='mso-bookmark:_Toc418436107'><span
|
||
class=1Char><span lang=EN-US style='font-size:22.0pt;font-family:"Times New Roman"'><o:p></o:p></span></span></span></p>
|
||
|
||
<p class=MsoNormal><span style='mso-bookmark:_Toc418436107'><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span></span><span style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>标识符是指</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>javascript</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>中定义的符号</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>比如变量名，函数名，数组名等等。</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span></span><span style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>标识符可以由任意顺序的大小写字母</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>[a..z]</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>，数字</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>[0..9]</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>，下划线</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>[_]</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>和美元符号</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>[$]</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>组成，标识符不能以数字开头，也是不能使用</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>javascript</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>中的保留关键字。</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>javascript</span></span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>严格区分大小写，每条功能执行后以分号结束，每个词之间用空格、制表符、换行符或大括号、小括号这样的分隔符隔开。</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br
|
||
style='mso-special-character:line-break'>
|
||
<![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
|
||
<![endif]><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span></span><a name="_Toc418437971"><span style='mso-bookmark:_Toc418436107'><span
|
||
class=1Char><span style='mso-ansi-font-size:10.5pt;mso-bidi-font-size:10.5pt;
|
||
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>二</span></span></span></a><span
|
||
style='mso-bookmark:_Toc418437971'><span style='mso-bookmark:_Toc418436107'><span
|
||
class=1Char><span style='mso-ansi-font-size:10.5pt;mso-bidi-font-size:10.5pt;
|
||
font-family:"Times New Roman"'> </span></span></span></span><span
|
||
style='mso-bookmark:_Toc418437971'><span style='mso-bookmark:_Toc418436107'><span
|
||
class=1Char><span style='mso-ansi-font-size:10.5pt;mso-bidi-font-size:10.5pt;
|
||
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>基本数据的类型与常量</span></span></span></span><span
|
||
style='mso-bookmark:_Toc418437971'></span><span style='mso-bookmark:_Toc418436107'><span
|
||
class=1Char><span lang=EN-US style='mso-ansi-font-size:10.5pt;mso-bidi-font-size:
|
||
10.5pt;font-family:"Times New Roman"'><o:p></o:p></span></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span style='mso-bookmark:_Toc418436107'><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437972">1.</a></span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
style='mso-bookmark:_Toc418437972'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>整型常量</span></span></span><span
|
||
style='mso-bookmark:_Toc418437972'></span><span style='mso-bookmark:_Toc418436107'><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></span></span></p>
|
||
|
||
<p class=MsoNormal><span style='mso-bookmark:_Toc418436107'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> </span></span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>十六进制以</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0x</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>或</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0X</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>开头，</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>例如</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0x<st1:chmetcnv
|
||
TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="8"
|
||
UnitName="a" w:st="on">8a</st1:chmetcnv></span></span><span style='mso-bookmark:
|
||
_Toc418436107'><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>。</span></span><span style='mso-bookmark:
|
||
_Toc418436107'><span class=apple-converted-space><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span></span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> </span></span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>八进制必须以</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>开头，例如：</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0123</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>。</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span></span><span style='mso-bookmark:_Toc418436107'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> </span></span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>十进制的第一位不能是</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>（数字</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>0</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>除外），例如：</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>123</span></span><span
|
||
style='mso-bookmark:_Toc418436107'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>。</span></span><span
|
||
style='mso-bookmark:_Toc418436107'></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437973">2.</a></span><span style='mso-bookmark:_Toc418437973'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>实型常量</span></span><span style='mso-bookmark:_Toc418437973'></span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> 12.32</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> 192.98</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> 5E7</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>4e5</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>等。</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> .0001, 0.0001, 1e-4, 1.0e-4 <span
|
||
class=apple-converted-space> <o:p></o:p></span></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437974">3.</a></span><span style='mso-bookmark:_Toc418437974'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>布尔值</span></span><span style='mso-bookmark:_Toc418437974'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>Boolean</span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='margin-left:10.5pt;text-indent:-10.5pt;mso-char-indent-count:
|
||
-1.0'><span lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;
|
||
color:black'><br>
|
||
<span style='background:#F7FCFF'>true</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>和</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>false. true</span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>为真</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>false</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>为假</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <span class=apple-converted-space> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437975">4.<span style='background:#F7FCFF'>null</span></a></span><span
|
||
style='mso-bookmark:_Toc418437975'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>常量</span></span><span
|
||
style='mso-bookmark:_Toc418437975'></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='text-indent:10.5pt;mso-char-indent-count:1.0'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>null</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>空，为关键字</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>它指明变量包含的关键字无效，换句话说，该变量没有保存有效的数、字符串、</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>boolean</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>、数组或对象。可以通过给一个变量赋</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> null </span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>值来清除变量的内容。</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437976"><span style='background:#F7FCFF'>5.undefined</span></a></span><span
|
||
style='mso-bookmark:_Toc418437976'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>常量</span></span><span
|
||
style='mso-bookmark:_Toc418437976'></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='text-indent:10.5pt;mso-char-indent-count:1.0'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>undefined</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>未定义的，属性是</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> Global </span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>对象的一个成员，该属性在脚本引擎初始化后可用。如果已声明了一个变量但还没有初始化，那么该变量的值就是</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> undefined</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>。</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437977"><span style='background:#F7FCFF'>6.</span></a></span><span
|
||
style='mso-bookmark:_Toc418437977'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>字符串型常量</span></span><span
|
||
style='mso-bookmark:_Toc418437977'></span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='text-indent:10.5pt;mso-char-indent-count:1.0'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>“this is JavaScript ppt”</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>'abc'</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>“a”</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>“”</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>。</span><span class=apple-converted-space><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>字符串中的特殊字符，需要以反斜杠（</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>\</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>）后跟一个普通字符来表示，例如：</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>\r</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>\n</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> \t</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> \b</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> \'</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> \”</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>、</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> \\ .<span
|
||
class=apple-converted-space> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><a name="_Toc418437978"><b
|
||
style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black'>三</span></b></a><span
|
||
style='mso-bookmark:_Toc418437978'><b style='mso-bidi-font-weight:normal'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'> </span></b></span><span
|
||
style='mso-bookmark:_Toc418437978'><b style='mso-bidi-font-weight:normal'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>变量</span></b></span><span style='mso-bookmark:_Toc418437978'></span><span
|
||
class=apple-converted-space><b style='mso-bidi-font-weight:normal'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <o:p></o:p></span></b></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>在</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>javascript</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>中声明一个变量需要用</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>var</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>关键字来声明</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>:<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>例如</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>: var name="zhansan";<span
|
||
class=apple-converted-space> //</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>声明变量时要对其赋值</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>例如</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>: var name=123;<span
|
||
class=apple-converted-space> </span> //</span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>赋值给予一个其他类型的数据</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>例如</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>: x=1234;<span
|
||
class=apple-converted-space> //</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>不事先声明而直接使用</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>1.</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>如何定义数组：</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>1)</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>一维数组：</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>a=new Array(); //</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>定义数组时不需要指定长度</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>a[0]=1;<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>a[1]=1;<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>a[2]=1;<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>s=0;<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>for(i=0;i<a.length;i++)<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>{<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>s+=a[i];<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>}<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>2)</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>二维数组：</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>city=new Array();<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>city[0]=new Array("</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>湖北省</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>","</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>武汉</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>");<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>city[1]=new Array("</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>湖北省</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>","</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>仙桃</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>");<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>city[2]=new Array("</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>湖北省</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>","</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>洪湖</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>");<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>city[3]=new Array("</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>福建省</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>","</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>广州</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>");<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>city[4]=new Array("</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>福建省</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>","</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>厦门</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>");<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>city[5]=new Array("</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>福建省</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>","</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>漳州</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>");<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br
|
||
style='mso-special-character:line-break'>
|
||
<![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
|
||
<![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span><a name="_Toc418437979"><b style='mso-bidi-font-weight:normal'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>四</span></b></a><span style='mso-bookmark:_Toc418437979'><b
|
||
style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></b></span><span
|
||
style='mso-bookmark:_Toc418437979'><b style='mso-bidi-font-weight:normal'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>运算符</span></b></span><span style='mso-bookmark:_Toc418437979'></span><span
|
||
class=apple-converted-space><b style='mso-bidi-font-weight:normal'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <o:p></o:p></span></b></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>运算符包括：算术运算符，赋值运算符，比较运算符，逻辑运算符，位运算符。</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>下面只写下</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>javascript</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>中的逻辑运算符</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>1.</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>逻辑运算符</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>&& </span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>逻辑与，当左右两边的操作数都为</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>true</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>时返回</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>true</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>，否则返回</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>false.<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>|| </span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>逻辑或，当左右两边的操作数都为</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>false</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>时返回</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>false ,</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>否则返回</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>true.<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>!=<span class=GramE> <span lang=EN-US
|
||
style='font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma'><span
|
||
lang=EN-US>逻辑非</span></span></span></span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>，当操作数为</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>true</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>时返回</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>false,</span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>否则返回</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>true.<span class=apple-converted-space> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span class=apple-converted-space><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'><o:p> </o:p></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><a name="_Toc418437980"><b
|
||
style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>五</span></b></a><span
|
||
style='mso-bookmark:_Toc418437980'><b style='mso-bidi-font-weight:normal'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span></b></span><span style='mso-bookmark:_Toc418437980'><b
|
||
style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>程序的流程控制</span></b></span><span
|
||
style='mso-bookmark:_Toc418437980'></span><span class=apple-converted-space><b
|
||
style='mso-bidi-font-weight:normal'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></b></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>顺序结构</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>,if</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>条件选择语句</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>,switch</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>选择语句，</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>while</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>循环语句，</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>do while</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>,for</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>循环语句</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>,</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>以及</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>break</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>与</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>continue</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句。</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437981"><span style='background:#F7FCFF'>1.if</span></a></span><span
|
||
style='mso-bookmark:_Toc418437981'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>条件选择语句</span></span><span
|
||
style='mso-bookmark:_Toc418437981'></span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>if(</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>条件语句）</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> // </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>用</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>if</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>来判断</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> {<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> </span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>执行语句块</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>1; // </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>如果为</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>true(</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>真</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>)</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>则执行</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>1</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> }<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> else<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> {<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> </span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>执行语句</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>2; //</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>如果为</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>false(</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>假</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>)</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>则执行</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>2</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> }<span
|
||
class=apple-converted-space> </span></span><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>加：</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> if(x == null) </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>或</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>if(typeof(x) ==“undefined”) </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>可以简写成</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>if(!x).<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>加：</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>变量</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>＝</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>布尔表达式</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>? </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>1</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>：语句</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>2;<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>例如：</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> y = x >0 ? x : -x;<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>if</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>语句是可以嵌套使用的</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>.<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br
|
||
style='mso-special-character:line-break'>
|
||
<![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
|
||
<![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437982"><span style='background:#F7FCFF'>2.switch</span></a></span><span
|
||
style='mso-bookmark:_Toc418437982'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>语句</span></span><span
|
||
style='mso-bookmark:_Toc418437982'></span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>以下为</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>switch</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句的一个范例</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>var x = 2; <span
|
||
style='mso-spacerun:yes'>
|
||
</span>// </span></span><span style='mso-bidi-font-size:10.5pt;font-family:
|
||
宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>先设定一个变数</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>x=2<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>switch(x) <span
|
||
style='mso-spacerun:yes'>
|
||
</span>// </span></span><span style='mso-bidi-font-size:10.5pt;font-family:
|
||
宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>然后</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>switch</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>判断</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>{<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> case 1: <span
|
||
style='mso-spacerun:yes'>
|
||
</span>//case</span></span><span style='mso-bidi-font-size:10.5pt;font-family:
|
||
宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>取值</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>设定</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>switch</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>所取的值为几</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> alert(“monday”); //alert</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>语句块</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>当</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>switch</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>选择所取的值的时候执行</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>alert</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>的值</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> break; <span
|
||
style='mso-spacerun:yes'> </span>// break</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>跳出：执行完后跳出程序</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> case 2:<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> alert(“Tuesday”); //alert</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>为浏览器弹出信息</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> break;<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> case 3:<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> alert(“wendnesday”); <span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> break;<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> default: <span
|
||
style='mso-spacerun:yes'>
|
||
</span>//default(</span></span><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>默认</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>)</span><span style='mso-bidi-font-size:10.5pt;font-family:
|
||
宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>：如果上列条件都不符合就跑这段代码</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'> alert(“sorry, I don't know”);<span
|
||
class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>}<span class=apple-converted-space> </span></span><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>那么执行上段语句结果为</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>“Tuesday”<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br
|
||
style='mso-special-character:line-break'>
|
||
<![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
|
||
<![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437983"><span style='background:#F7FCFF'>3.while</span></a></span><span
|
||
style='mso-bookmark:_Toc418437983'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>循环语句</span></span><span
|
||
style='mso-bookmark:_Toc418437983'></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal><span class=apple-converted-space><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>这是一个</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>while</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>循环语句的一个简单的范例</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'> <span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>var x = 1; <span
|
||
style='mso-spacerun:yes'>
|
||
</span>//</span></span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>首先我们还是设一个变数</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>x=1<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>while(x <3) <span
|
||
style='mso-spacerun:yes'>
|
||
</span>//</span></span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>然后用</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>while</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>判断</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>x </span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>是不是小于</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>3<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>{<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> alert(“x = ”+x); <span
|
||
style='mso-spacerun:yes'> </span>//</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>如果判断</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>x</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>小于三那么执行这段，</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>alert</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>为浏览器弹出信</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'><span
|
||
style='mso-spacerun:yes'>
|
||
</span>//</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>息</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>（</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>“x=”</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>）为原样输出</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>（</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>+x</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>）为原样输出后加</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>x</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>的值</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> <span
|
||
style='mso-spacerun:yes'> </span></span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'><span style='mso-spacerun:yes'>
|
||
</span>x++; <span
|
||
style='mso-spacerun:yes'>
|
||
</span>//</span></span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>然后</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>x++ </span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>它表示如果</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>x</span><span style='mso-bidi-font-size:10.5pt;font-family:
|
||
宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>小于</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>3</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>就累加</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>}<span class=apple-converted-space> </span><o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><a name="_Toc418437984"><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>4.for</span></a><span style='mso-bookmark:_Toc418437984'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>循环语句</span></span><span style='mso-bookmark:_Toc418437984'></span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:
|
||
Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>以下为一个</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>for</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>循环的范例</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>var output = “”; <span
|
||
style='mso-spacerun:yes'> </span>//</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>先设一个变数但不赋值</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>for(var x= 1; x <10; x++) //for</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>判断变数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>x=1 </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>是否小于</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>10 </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>如果小于</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>10</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>那么</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>x++<span
|
||
class=apple-converted-space> </span></span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>{<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'> output = output + “ x = ” + x; //</span></span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>变数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>output</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>等于</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>output</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>加原样输出</span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>“x=”</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>加</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'>x</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#F7FCFF'>的值</span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> </span></span><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>}<span class=apple-converted-space> </span></span><br>
|
||
<span style='background:#F7FCFF'>alert (output); <span
|
||
style='mso-spacerun:yes'>
|
||
</span>//</span></span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>浏览器弹出变数</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>output</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>的值</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> <span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br
|
||
style='mso-special-character:line-break'>
|
||
<![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
|
||
<![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<a name="_Toc418437985"><span style='background:#F7FCFF'>5.break</span></a></span><span
|
||
style='mso-bookmark:_Toc418437985'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>与</span></span><span
|
||
style='mso-bookmark:_Toc418437985'><span lang=EN-US style='mso-bidi-font-size:
|
||
10.5pt;font-family:Tahoma;color:black;background:#F7FCFF'>continue</span></span><span
|
||
style='mso-bookmark:_Toc418437985'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>语句</span></span><span
|
||
style='mso-bookmark:_Toc418437985'></span><span class=apple-converted-space><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>break</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>为跳出当前程序</span><span
|
||
class=apple-converted-space><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#F7FCFF'>continue</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>为停止循环的当前迭代，并开始新的迭代。</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#F7FCFF'><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><a name="_Toc418437986"><b
|
||
style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>六</span></b></a><span
|
||
style='mso-bookmark:_Toc418437986'><b style='mso-bidi-font-weight:normal'><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'> </span></b></span><span style='mso-bookmark:_Toc418437986'><b
|
||
style='mso-bidi-font-weight:normal'><span style='mso-bidi-font-size:10.5pt;
|
||
font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#F7FCFF'>注释</span></b></span><span
|
||
style='mso-bookmark:_Toc418437986'></span><b style='mso-bidi-font-weight:normal'><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'><o:p></o:p></span></b></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='font-size:13.5pt;font-family:微软雅黑;
|
||
color:#333333'>1.//</span><span style='font-size:13.5pt;font-family:微软雅黑;
|
||
color:#333333'>注释单行， 从<span lang=EN-US> // </span>开始到这一行的结束都是注释。</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<div style='mso-element:para-border-div;border:solid gray 1.0pt;mso-border-alt:
|
||
solid gray .75pt;padding:4.0pt 4.0pt 4.0pt 4.0pt;background:ivory'><pre
|
||
style='line-height:15.6pt;background:ivory;border:none;mso-border-alt:solid gray .75pt;
|
||
padding:0cm;mso-padding-alt:4.0pt 4.0pt 4.0pt 4.0pt'><span style='mso-bidi-font-size:
|
||
10.5pt;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>例如：</span><span lang=EN-US
|
||
style='color:#333333'>xx = 5;<span style='mso-spacerun:yes'> </span>// </span><span
|
||
style='color:#333333'>在这里写注释<span lang=EN-US><o:p></o:p></span></span></pre></div>
|
||
|
||
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal><span class=GramE><span lang=EN-US style='font-size:13.5pt;
|
||
font-family:微软雅黑;color:#333333'>2./</span></span><span lang=EN-US
|
||
style='font-size:13.5pt;font-family:微软雅黑;color:#333333'>* ... */ </span><span
|
||
style='font-size:13.5pt;font-family:微软雅黑;color:#333333'>可以用来注释复数行。<span
|
||
lang=EN-US><o:p></o:p></span></span></p>
|
||
|
||
<div style='mso-element:para-border-div;border:solid gray 1.0pt;mso-border-alt:
|
||
solid gray .75pt;padding:4.0pt 4.0pt 4.0pt 4.0pt;background:ivory'><pre
|
||
style='line-height:15.6pt;background:ivory;border:none;mso-border-alt:solid gray .75pt;
|
||
padding:0cm;mso-padding-alt:4.0pt 4.0pt 4.0pt 4.0pt'><span style='font-size:
|
||
13.5pt;font-family:微软雅黑;color:#333333'>例如：<span lang=EN-US><o:p></o:p></span></span></pre><pre
|
||
style='line-height:15.6pt;background:ivory;border:none;mso-border-alt:solid gray .75pt;
|
||
padding:0cm;mso-padding-alt:4.0pt 4.0pt 4.0pt 4.0pt'><span lang=EN-US
|
||
style='color:#333333'>/*<o:p></o:p></span></pre><pre style='text-indent:6.0pt;
|
||
mso-char-indent-count:.5;line-height:15.6pt;background:ivory;border:none;
|
||
mso-border-alt:solid gray .75pt;padding:0cm;mso-padding-alt:4.0pt 4.0pt 4.0pt 4.0pt'><span
|
||
style='color:#333333'>这里的文字都是注释。<span lang=EN-US><o:p></o:p></span></span></pre><pre
|
||
style='line-height:15.6pt;background:ivory;border:none;mso-border-alt:solid gray .75pt;
|
||
padding:0cm;mso-padding-alt:4.0pt 4.0pt 4.0pt 4.0pt'><span lang=EN-US
|
||
style='color:#333333'>*/<o:p></o:p></span></pre></div>
|
||
|
||
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:1'><a name="_Toc418437987"><b
|
||
style='mso-bidi-font-weight:normal'><span style='font-family:宋体;mso-ascii-font-family:
|
||
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>七</span> </b></a><span
|
||
style='mso-bookmark:_Toc418437987'><b style='mso-bidi-font-weight:normal'><span
|
||
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
|
||
"Times New Roman"'>函数</span></b></span><b style='mso-bidi-font-weight:normal'><span
|
||
lang=EN-US><o:p></o:p></span></b></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><a name="_Toc418437988"><span
|
||
lang=EN-US>1.</span></a><span style='mso-bookmark:_Toc418437988'><span
|
||
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
|
||
"Times New Roman"'>定义</span></span></p>
|
||
|
||
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
|
||
mso-hansi-font-family:"Times New Roman"'>用关键字</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#DDEDFB'>function</span><span class=apple-converted-space><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>来标识，有</span></span><span style='font-family:宋体;mso-ascii-font-family:
|
||
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>两种方式：</span></p>
|
||
|
||
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
|
||
mso-hansi-font-family:"Times New Roman"'>例如：</span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>function </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>函数名</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>(</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>参数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>){<span
|
||
class=apple-converted-space> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span class=apple-converted-space><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#DDEDFB'>函数体</span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#DDEDFB'>return </span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#DDEDFB'>返回值</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>;<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#DDEDFB'>}<o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#DDEDFB'>或：</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#DDEDFB'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>var</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>函数名</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>= function(</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>参数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>){<span
|
||
class=apple-converted-space> <o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span class=apple-converted-space><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#DDEDFB'>函数体</span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#DDEDFB'>return</span></span><span style='mso-bidi-font-size:
|
||
10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;
|
||
mso-bidi-font-family:Tahoma;color:black;background:#DDEDFB'>返回值</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>;<span class=apple-converted-space> </span></span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black'><br>
|
||
<span style='background:#DDEDFB'>}<o:p></o:p></span></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'><o:p> </o:p></span></p>
|
||
|
||
<p class=MsoNormal style='mso-outline-level:2'><a name="_Toc418437989"><span
|
||
lang=EN-US>2.</span></a><span style='mso-bookmark:_Toc418437989'><span
|
||
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
|
||
"Times New Roman"'>参数</span></span></p>
|
||
|
||
<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>在</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'>JavaScript</span><span style='mso-bidi-font-size:10.5pt;font-family:
|
||
宋体;mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>中，你可以将任意多的参数传递给一个函数，定义时用“，”分割</span><span
|
||
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;
|
||
background:#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
|
||
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
|
||
Tahoma;color:black;background:#F7FCFF'>例如</span><span lang=EN-US
|
||
style='mso-bidi-font-size:10.5pt;font-family:Tahoma;color:black;background:
|
||
#F7FCFF'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>function </span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>函数名</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>(</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>参数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>1,</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>参数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>2,</span><span
|
||
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:Tahoma;
|
||
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma;color:black;
|
||
background:#DDEDFB'>参数</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
|
||
font-family:Tahoma;color:black;background:#DDEDFB'>3…){}</span></p>
|
||
|
||
</div>
|
||
|
||
</body>
|
||
|
||
</html>
|