<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<style>
#demo { overflow:hidden; width: 820px; margin-left:8px; }
#demo a {color:#00ff00; }
#indemo { float: left; width: 1000%; height:100px; margin: 0 auto;}
#demo1 { float: left; }
#demo2 { float: left; }
</style>
</head>
<body>
<div id="demo">
<div id="indemo">
<div id="demo1">
<div>
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</div>
</div> <div id="demo2"></div>
</div>
</div>
<script type="text/javascript">
<!--
var speed=20; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML;
function Marquee(){
if(tab2.offsetWidth-tab.scrollLeft<=0)
tab.scrollLeft-=tab1.offsetWidth
else
{
tab.scrollLeft++;
}
}
var MyMar=setInterval(Marquee,speed);
//-->
</script>
</body>
</html>
