Refactor: UI & Feature updates (Calculator, UnitConverter, Privacy, Cleanup)

codes/minipro/calculation/miniprogram/pages/index/index.ts

@@ -47,7 +47,7 @@ Component({
     },
 
     goToProfile() {
-      wx.navigateTo({
+      wx.switchTab({
         url: '/pages/profile/profile'
       });
     },
@@ -64,21 +64,28 @@ Component({
         });
     },
 
-    goToRandomDraw() {
+    goToDiscount() {
         wx.navigateTo({
-            url: '/pages/random-draw/random-draw'
+            url: '/pages/discount/discount',
         });
     },
 
-    goToScoreboard() {
+
+    goToHistory() {
         wx.navigateTo({
-            url: '/pages/scoreboard/scoreboard'
+            url: '/pages/history/history',
         });
     },
-
-    goToDateCalc() {
+  
+    goToAbout() {
         wx.navigateTo({
-            url: '/pages/date-calc/date-calc'
+            url: '/pages/about/about',
+        });
+    },
+  
+    goToPrivacy() {
+        wx.navigateTo({
+            url: '/pages/privacy/privacy',
         });
     }
   }