JS图片滚动代码(无缝、平滑)

<!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>图片滚动</title>

</head>

<body>

<style type="text/css">

<!--

#demo {

background: #FFF;

overflow:hidden;

border: 1px dashed #CCC;

width: 500px;

}

#demo img {

border: 3px solid #F2F2F2;

}

#indemo {

float: left;

width: 800%;

}

#demo1 {

float: left;

}

#demo2 {

float: left;

}

-->

</style>

<div id="demo">

<div id="indemo">

<div id="demo1">

<a href="#"><img src="/jscss/demoimg/wall_s1.jpg" border="0" /></a>

<a href="#"><img src="/jscss/demoimg/wall_s2.jpg" border="0" /></a>

<a href="#"><img src="/jscss/demoimg/wall_s3.jpg" border="0" /></a>

<a href="#"><img src="/jscss/demoimg/wall_s4.jpg" border="0" /></a>

<a href="#"><img src="/jscss/demoimg/wall_s5.jpg" border="0" /></a>

<a href="#"><img src="/jscss/demoimg/wall_s6.jpg" border="0" /></a>

</div>

<div id="demo2"></div>

</div>

</div>

<script>

<!--

var speed=10;

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);

tab.onmouseover=function() {clearInterval(MyMar)};

tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};

-->

</script>

</body>

</html>

 

 

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