JS實現(xiàn)仿中關(guān)村論壇評分后彈出提示效果的方法

2019-11-20 13:07:40

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供稿：網(wǎng)友

本文實例講述了JS實現(xiàn)仿中關(guān)村論壇評分后彈出提示效果的方法。分享給大家供大家參考。具體實現(xiàn)方法如下：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JS仿中關(guān)村論壇評分后彈出提示的效果</title>
</head>
<body>
<script language="javascript">
var x=window.x||{};
x.creat=function(t,b,c,d){
 this.t=t;
 this.b=b;
 this.c=c;
 this.d=d;
 this.op=1;
 this.div=document.createElement("div");
 this.div.style.height="40px";
 this.div.style.width="100px";
 this.div.style.background="red";
 this.div.style.position="absolute";
 this.div.style.left="50%";
    this.div.style.marginLeft="-50px"
 this.div.style.marginTop="-20px"
 this.div.innerText="謝謝參與！經(jīng)驗+5"
 this.div.style.fontSize="12"
 this.div.style.lineHeight=this.div.style.height
 this.div.style.textAlign="center";
 this.div.style.fontWeight="bold"; 
 //this.div.style.border="solid red 1px"; 
 this.div.style.color="#fff"
 this.div.style.top=(this.b+"%");
 document.body.appendChild(this.div);
 this.run();
}
x.creat.prototype={
 run:function(){
  var me=this;
  this.div.style.top=-this.c*(this.t/this.d)*(this.t/this.d)+this.b+"%";
  this.t++;
  this.q=setTimeout(function(){me.run()},25)
  if(this.t==this.d){
   clearTimeout(me.q);
   setTimeout(function(){me.alpha();},1000);
  }
 },
 alpha:function(){
  var me=this;
  if("/v"=="v"){
   this.div.style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity="+this.op*100+")";
   this.div.style.filter="alpha(opacity="+this.op*100+")";
  ;}
  else{this.div.style.opacity=this.op}
  this.op-=0.02;
  this.w=setTimeout(function(){me.alpha()},25)
  if(this.op<=0){
   clearTimeout(this.w);
   document.body.removeChild(me.div);
  }
 }
}
new x.creat(1,50,25,30);
</script>
</body>
</html>