网页中的无缝滚动
需要的时候到处找，直接用这个改下
<!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=utf-8" />
<title>无缝滚动</title>
</head>
<body>
<style>a{display:block;font-size:15px};</style>
<div id="div1" style="width:300px;height:68px;overflow:hidden">
<div id="div2" style="margin-top:0px;line-height:20px;">
<a href="javascript:">1,你可曾有过无数的梦想，</a>
<a href="javascript:">2,却在时光的流逝里幻灭 </a>
<a href="javascript:">3,你可曾对未来期待憧憬，</a>
<a href="javascript:">4,却在成长的岁月中迷失</a>
<a href="javascript:">5,CSDN中国程序员论坛</a>
<a href="javascript:">6,大家一起来</a>
<a href="javascript:">7,好象都很不错的样子</a>
</div>
</div>
<script>
function scrolln(id,samont,step){
var d=document.getElementById(id);
if(!d.scrolln){
if(step){d.step=step;d.samont=samont;}
d.scrolln=setInterval("scrolln('"+id+"')",d.samont);
d.onmouseover=function(){clearInterval(this.scrolln);this.scrolln=null;}
d.onmouseout=function(){scrolln(this.id)}
}
var top=parseInt(d.style.marginTop);
var lineheight=parseInt(d.style.lineHeight);
if(top>-lineheight){
d.style.marginTop=(top-d.step)+"px";}
else{
do{
var o=d.firstChild;
d.removeChild(o);
d.appendChild(o);
}while(!d.firstChild.tagName)
d.style.marginTop="0px";
}
}
scrolln("div2",100,2);
</script>
<marquee scrollamount=""
</body>
</html>