js无缝滚动:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
*{margin: 0;padding:0;}
ul,li{list-style: none;}
#main{
width:400px;
height: 100px;
border: 4px solid #ddd;
background: #fff;
margin: 0 auto;
overflow: hidden;
}
#main h1{border-bottom: 4px solid #000;background: pink}
#area{ overflow: hidden;height:100% }
</style>
</head>
<body>
<div id="main">
<h1>无缝滚动</h1>
<div id="area">
<ul id="ul1">
<li>1.西游记</li>
<li>2.红楼梦</li>
<li>3.西厢记</li>
<li>4.鹿鼎记</li>
<li>5.石头记</li>
<li>6.水浒传</li>
</ul>
<ul id="ul2"></ul>
</div>
</div>
<script type="text/javascript">
var area=document.getElementById("area");
var ul1=document.getElementById("ul1");
var ul2=document.getElementById("ul2");
ul2.innerHTML=ul1.innerHTML;//克隆一个ul
function scrollUp(){
if(area.scrollTop>=ul1.offsetHeight){
area.scrollTop=0;
}else{
area.scrollTop++;
}
}
var myScroll=setInterval("scrollUp()",50);
area.onmouseover=function(){
clearInterval(myScroll);
}
area.onmouseout=function(){
myScroll=setInterval("scrollUp()",50);
}
</script>
</body>
</html>
