仿Discuz!的论坛评分发帖弹出提示并渐渐消失的效果

2019-11-21 00:09:54

字体：大中小

来源：转载

供稿：网友

一般在应用Discuz搭建论坛的网站中，当我们发一个帖子后，就会有一个渐渐出来又渐渐消失的提示，告诉我们发帖子得了多少分，本特效实现的就是这种效果。

<!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>仿中关村论坛评分后弹出提示的效果</title> <meta http-equiv="content-type" content="text/html;charset=gb2312"> </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="谢谢参与！经验+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>

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