自己改的一个li里的图片的向左无缝滚动

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<!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=gb2312" /><title>无标题文档</title><link href="study.css" type="text/css" rel="stylesheet"></head><body>                <!--#####滚动区域#####-->    <div id="scroll_div" class="scroll_div">    <div class="mi">          <div id="scroll_begin">            <ul>              <li><a href="#"><img src="../image/wall4.jpg" /></a></li>             <li><a href="#"><img src="../image/wall5.jpg" /></a></li>             <li><a href="#"><img src="../image/wall6.jpg" /></a></li>              <li><a href="#"><img src="../image/wall7.jpg" /></a></li>              <li><a href="#"><img src="../image/wall8.jpg" /></a></li>                <li><a href="#"><img src="../image/bg3.jpg" /></a></li>              <li><a href="#"><img src="../image/xg.jpg" /></a></li>            </ul>          </div>          <div id="scroll_end"></div>      </div>    </div>  <script type="text/javascript">            var speed=20;            var scroll_begin = document.getElementById_x("scroll_begin");            var scroll_end = document.getElementById_x("scroll_end");            var scroll_div = document.getElementById_x("scroll_div");            scroll_end.innerHTML=scroll_begin.innerHTML;            function Marquee(){                if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0){                  scroll_div.scrollLeft-=scroll_begin.offsetWidth;                  //alert('if');                } else {                  scroll_div.scrollLeft++;                  //alert(scroll_div.scrollLeft);                }            //alert(scroll_div.scrollLeft);            }            var MyMar=setInterval(Marquee,speed)            scroll_div.onmouseover=function() {clearInterval(MyMar)}            scroll_div.onmouseout=function() {MyMar=setInterval(Marquee,speed)}        </script>    <!--#####滚动区域#####-->      </body></html>

* { font-family:"宋体"; font-size:12px; color:#000000;}ul, li { list-style-type:none; margin:0px; padding:0px;}dl, dt, dd { margin:0px; padding:0px;}.kong { font:0px; display:block; clear:both; height:0; line-height:0; margin:0; padding:0;}body, html { margin:0px; padding:0px; background:#FFFFFF;}A:link { text-decoration: none}A:visited { text-decoration: none}A:active { text-decoration: none}A:hover { text-decoration: underline} .scroll_div { width:690px; height:105px; overflow:hidden; background:#CCC;}.scroll_div img { width:78px; height:101px; border: 0; margin: 0 8px; border:1px #efefef solid;}.mi { width:1380px; height:105px;}#scroll_begin, #scroll_end { width:690px; height:105px; float:left;}#scroll_begin, #scroll_end, #scroll_begin ul, #scroll_end ul, #scroll_begin ul li, #scroll_end ul li { display:block;} #scroll_begin ul li , #scroll_end ul li { float:left;}
界面没有做处理,只是做出了简单的效果