Game = function(){//构造方法 this.score = 0;//当前游戏积分 this.mode = -1; //this.highscore = 0; } if(typeof(Game.prototype.newgame) == "undefined"){ Game.prototype.newgame = function(mode){//获得方格 switch(mode){ case 0: this.mode = mode; utlnewgame(mode); g_player.entergame(0); break; } }; } Game.prototype.leavegame = function(mode){ switch(mode){ case 0: this.mode = mode; utlnewgame(mode); g_player.entergame(0); break; } };