JS向上无缝滚动代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title></title>
<style type="text/css">
<!--
#demo {
background: #FFF;
overflow:hidden;
border: 1px dashed #CCC;
height: 100px;
text-align: center;
float: left;
}
#demo img {
border: 3px solid #F2F2F2;
display: block;
}
-->
</style>
</head>
<body>
<div id="demo">
<div id="demo1">
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif"
border="0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif"
border="0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif"
border="0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif"
border="0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif"
border="0" /></a>
</div>
<div id="demo2"></div>
</div>
<script>
<!--
var speed=10; //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; //克隆demo1为demo2
function Marquee(){
if(tab2.offsetTop-tab.scrollTop<=0)//当滚动至demo1与demo2交界时
tab.scrollTop-=tab1.offsetHeight //demo跳到最顶端
else{
tab.scrollTop++;//alert(tab2.offsetTop);
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() {clearInterval(MyMar)};//鼠标移上时清除定时
器达到滚动停止的目的
tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};//鼠标移
开时重设定时器
-->
</script>
</body>
</html>
