原生js写的贪吃蛇网页版游戏特效代码，一共设计了10关-JS特效-爱易网页

原生js写的贪吃蛇网页版游戏特效代码，一共设计了10关

日期：2014-05-18　浏览次数：20244 次

以下是程序代码

this.pushEleInSelect(Star.data.arrayAll[9][15],Star.data.arrayAll[9][14],Star.data.arrayAll[9][13])
      this.keyBoard.apply(this,arguments);
      this.appearPoint();
      this.leftGo();
    },
    appearPoint:function(){
      var arrayIn = [];
      var number;
      for(var i = 0; i<600; i++){
        if(!this.hasInArray(Star.data.arrayAll[parseInt(i/30)][i%30].getAttribute('number'),Star.data.arraySelect)){
          arrayIn.push(Star.data.arrayAll[i])
        }
      }
      Star.data.foodNumber = number = parseInt(Math.random()*arrayIn.length);
      this.giveColor(number)
    },
    giveColor:function(number){
      var div = Star.data.arrayAll[parseInt(number/30)][number%30];
      Star.timeInterval.timeB = setInterval(function(){
        if(div.className == 'shanshuo'){
          div.className = ''
          div.style.backgroundColor = '#fff'
        }
        else{
          div.className = 'shanshuo';
          div.style.backgroundColor = '#f00'
        }
      },500)
    },
    disappearColor:function(){
      clearInterval(Star.timeInterval.timeB);
      Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30].style.backgroundColor = '#f00';
    },
    hasInArray:function(number,array){
      for(var i in array){
        if(array[i] instanceof Array){
          if(this.hasInArray(number,array[i])){
            return true;
          }
        }
        if(array[i].getAttribute && array[i].getAttribute('number') == number) return true;
      }
      return false;
    },
    keyBoard:function(){
      var self = this;
      document.onkeydown = function(e){
        e = e? e : window.event;
        switch(e.keyCode){
          case 37: if(Star.keycode == 37 || Star.keycode == 39){return;};  self.leftGo(); break;
          case 38: if(Star.keycode == 38 || Star.keycode == 40){return;};  self.upGo();break;
          case 39: if(Star.keycode == 37 || Star.keycode == 39){return;};  self.rightGo();break;
          case 40: if(Star.keycode == 38 || Star.keycode == 40){return;};  self.downGo();break;
        }
      }
    },
    leftGo:function(){
      var div, number , self = this;
      Star.keycode = 37;
      clearInterval(Star.timeInterval.timeA)
      Star.timeInterval.timeA = setInterval(function(){
        number = Star.data.arraySelect[0].getAttribute('number');
        if(number%30<=0 || self.hasInArray(number-1,Star.data.arraySelect)){
          self.guanle();
        }
        else{
          if(Star.data.foodNumber == number-1){
            self.pushEleInSelect(Star.data.arrayAll[parseInt(Star.data.foodNumber/30)][Star.data.foodNumber%30]);
            self.disappearColor();
            self.appearPoint();
          }
          else{
            div = Star.dat</div></div>

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