一款基础模型的JS打飞机游戏特效代码.doc

一款基础模型的JS打飞机游戏特效代码一款基础模型的JS打飞机游戏特效代码郑州悦美整形美容医院 郑州展览公司 #show margin:auto; width:300px; height:500px; background: black; position: relative;#fly width:10px; height:10px; position:absolute; bottom:0; left:140px; background: #0044ff;#sco z-index:1; color:white;.arrow width:6px; height:6px; background: #ddd; margin-left: 2px; margin-top:-10px;.huiji width:10px; height:10px; background: #eee; position:absolute; top:0; left:0; function $(id)/获得id return document.getElementById(id);function keydown(e) /判断键盘事件 var currKey=0,e=e|event; currKey=e.keyCode|e.which|e.charCode; return currKey;function getClass(obj,attr)/getElementsByClass var aArray=; var i=0; var aAll = obj.getElementsByTagName(*); for(i=0;i0&parseInt(that.leftSet()(parseInt(that.showWidth)-10) if(keydown()=37) that.leftSet(parseInt(that.flying.style.left)-5+px); else if(keydown()=39) that.leftSet(parseInt(that.flying.style.left)+5+px); else if(parseInt(that.leftSet()=0) if(keydown()=39) that.leftSet(parseInt(that.flying.style.left)+5+px); else if(parseInt(that.leftSet()=(parseInt(that.showWidth)-10) if(keydown()=37) that.leftSet(parseInt(that.flying.style.left)-5+px); ); setInterval(function()/子弹 for(var i=0;ithat.arrow.length;i+) if(Math.abs(parseInt(that.arrowi.style.marginTop)parseInt(that.showHeight)-10) that.arrowi.style.marginTop=parseInt(that.arrowi.style.marginTop)-10+px; else if(Math.abs(parseInt(that.arrowi.style.marginTop)=parseInt(that.showHeight)-10) that.arrowi.style.marginTop=-20px; ,that.arrowSpeed); , huijiInit:function() var that=this, left=Math.random()*290, textnode=document.createElement(div); that.showArea.appendChild(textnode).setAttribute(class,huiji); textnode.style.left=0; textnode.style.top=0; textnode.style.left=left+px; setInterval(function() if(Math.abs(parseInt(textnode.style.top)parseInt(that.showHeight)+10) textnode.style.top=parseInt(textnode.style.top)+1+px; for(var i=0;ithat.arrow.length;i+) if(Math.abs(parseInt(that.arrowi.style.marginTop)=Math.abs(parseInt(textnode.style.top)-20&parseInt(that.leftSet()left&parseInt(that.leftSet()left+20) textnode.remove(); that.scores+=1; else if(Math.abs(parseInt(textnode.style.top)=parseInt(that.showHeight)+10) textnode.remove(); ,that.huijiSpeed); , score:function() var textnode=document.createElement(div); if(!document.getElementById(sco) this.showArea.insertBefore(textnode).setAttribute(id,sco).innerHTML=this.scores; else document.getElementById(sco).innerHTML=this.scores; , init:function()