学步园

JS不间断向左滚动

 <div id=demo style=overflow:hidden;height:139;width:232;background:#f4f4f4;color:#ffffff><table align=left cellpadding=0 cellspace=0 border=0><tr><td id=demo1 valign=top><img src="http://www.makewing.com/lanren/jscode/js-0063/images/01.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/02.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/03.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/04.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/05.jpg"></td><td id=demo2 valign=top></td></tr></table></div>
  <script>
  var speed=30
  demo2.innerHTML=demo1.innerHTML
  function Marquee(){
  if(demo2.offsetWidth-demo.scrollLeft<=0)
  demo.scrollLeft-=demo1.offsetWidth
  else{
  demo.scrollLeft++
  }
  }
  var MyMar=setInterval(Marquee,speed)
  demo.onmouseover=function() {clearInterval(MyMar)}
  demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
  </script>

JS不间断向右滚动

 <div id=demo style=overflow:hidden;height:139;width:232;background:#f4f4f4;color:#ffffff><table align=left cellpadding=0 cellspace=0 border=0><tr><td id=demo1 valign=top><img src="http://www.makewing.com/lanren/jscode/js-0063/images/01.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/02.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/03.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/04.jpg"><img src="http://www.makewing.com/lanren/jscode/js-0063/images/05.jpg"></td><td id=demo2 valign=top></td></tr></table></div>
  <script>
  var speed=30
  demo2.innerHTML=demo1.innerHTML
 demo.scrollLeft=demo.scrollWidth
  function Marquee(){
  if(demo.scrollLeft<=0)
  demo.scrollLeft+=demo2.offsetWidth
  else{
  demo.scrollLeft--
  }
  }
  var MyMar=setInterval(Marquee,speed)
  demo.onmouseover=function() {clearInterval(MyMar)}
  demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
  </script>

JS不间断向上滚动

<div id=demo style=overflow:hidden;height:139;width:232;background:#f4f4f4;color:#ffffff><div id=demo1>
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/01.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/02.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/03.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/04.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/05.jpg">
</div>
<div id=demo2></div>
</div>
   <script>
   var speed=50
   demo2.innerHTML=demo1.innerHTML
   function Marquee(){
   if(demo2.offsetTop-demo.scrollTop<=0)
   demo.scrollTop-=demo1.offsetHeight
   else{
   demo.scrollTop++
   }
   }
   var MyMar=setInterval(Marquee,speed)
   demo.onmouseover=function() {clearInterval(MyMar)}
   demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
   </script>

JS不间断向下滚动

 <div id=demo style=overflow:hidden;height:139;width:232;background:#f4f4f4;color:#ffffff><div id=demo1>
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/01.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/02.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/03.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/04.jpg">
 <img src="http://www.makewing.com/lanren/jscode/js-0063/images/05.jpg">
  </div>
  <div id=demo2></div>
  </div>
    <script>
    var speed=30
    demo2.innerHTML=demo1.innerHTML
    demo.scrollTop=demo.scrollHeight
    function Marquee(){
    if(demo1.offsetTop-demo.scrollTop>=0)
    demo.scrollTop+=demo2.offsetHeight
    else{
    demo.scrollTop--
    }
    }
    var MyMar=setInterval(Marquee,speed)
    demo.onmouseover=function() {clearInterval(MyMar)}
    demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
    </script>

看下这个，直接拷贝过来用就行了
向左滚动：http://www.makewing.com/lanren/code/20070724/code153529.shtml
向右滚动：http://www.makewing.com/lanren/code/20070724/code153817.shtml
向上滚动：http://www.makewing.com/lanren/code/20070724/code152941.shtml
向下滚动：http://www.makewing.com/lanren/code/20070724/code153045.shtml