JS不间断向上滚动效果代码

复制代码 代码如下:

  <div id=demo style=overflow:hidden;height:139;width:232;background:#f4f4f4;color:#ffffff><div id=demo1><img src="http://www.lanrentuku.com/down/js/images/12460764740.jpg"><img src="http://www.lanrentuku.com/down/js/images/12460764741.jpg"><img src="http://www.lanrentuku.com/down/js/images/12460764742.jpg"><img src="http://www.lanrentuku.com/down/js/images/12460764743.jpg"><img src="http://www.lanrentuku.com/down/js/images/12460764744.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>

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