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比i走马灯好一点的做法

2016-06-29 12:51 423 查看
<!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>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>向上下左右不间断无缝滚动图片的效果(兼容火狐和IE)</title>

</head>

<body>

<div id="colee" style="overflow:hidden;height:253px;width:410px;">
<div id="colee1">
<p><img src="1.gif"></p>

<p><img src="2.gif"></p>

<p><img src="3.gif"></p>

</div>

<div id="colee2"></div>

</div>

<script>

var speed=30;

var colee2=document.getElementById("colee2");

var colee1=document.getElementById("colee1");

var colee=document.getElementById("colee");

colee2.innerHTML=colee1.innerHTML;

function Marquee1(){

if(colee2.offsetTop-colee.scrollTop<=0){

colee.scrollTop-=colee1.offsetHeight;  }else
{

colee.scrollTop++

}

}

var MyMar1=setInterval(Marquee1,speed)

colee.onmouseover=function() {clearInterval(MyMar1)}

colee.onmouseout=function(){MyMar1=setInterval(Marquee1,speed)}

</script>
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