原生Js实现图片无缝滚动

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
来源：https://www.cnblogs.com/csdttnk/archive/2013/05/13/3076109.html
标签
marquee
javascript