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原生Js实现图片无缝滚动

2013-05-13 17:16 645 查看

废话少说，直接上代码：

<!doctype html>
<title>javascript无缝滚动  by 司徒正美</title>
<meta charset="utf-8"/>
<meta name="keywords" content="javascript无缝滚动 by 司徒正美" />
<meta name="description" content="javascript无缝滚动  by 司徒正美" />
<base href="http://images.cnblogs.com/cnblogs_com/rubylouvre/199042/">
<style type="text/css">
h1 {
font:400 16px/1 "Microsoft YaHei",KaiTi_GB2312,SimSun
}
#marquee {
position:relative;
width: 400px;
overflow:hidden;
border: 10px solid #B45B3E;
}
#marquee img {
border:0px;
}
#marquee dl, #marquee dt,#marquee dd,#marquee a {
float:left;
margin:0;
padding:0;
}
#marquee dl{
width:1000%;
height:150px;
}
</style>
<script type="text/javascript">
var Marquee = function(id){
try{document.execCommand("BackgroundImageCache", false, true);}catch(e){};
var container = document.getElementById(id),
original = container.getElementsByTagName("dt")[0],
clone = container.getElementsByTagName("dd")[0],
speed = arguments[1] || 10;
clone.innerHTML=original.innerHTML;
var rolling = function(){
if(container.scrollLeft == clone.offsetLeft){
container.scrollLeft = 0;
}else{
container.scrollLeft++;
}
}
var timer = setInterval(rolling,speed)//设置定时器
container.onmouseover=function() {clearInterval(timer)}//鼠标移到marquee上时，清除定时器，停止滚动
container.onmouseout=function() {timer=setInterval(rolling,speed)}//鼠标移开时重设定时器
}
window.onload = function(){
Marquee("marquee");
}
</script>
<h1>javascript无缝滚动(向左滚动) by 司徒正美</h1>
<div id="marquee">
<dl>
<dt>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s017.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s018.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s019.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s020.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s021.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s022.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
<a href="http://www.cnblogs.com/rubylouvre/"><img src="o_s023.jpg" alt="javascript无缝滚动 by 司徒正美"/></a>
</dt>
<dd></dd>
</dl>
</div>

原文：http://www.cnblogs.com/rubylouvre/archive/2009/10/01/1577219.html

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