单行滚动没有实现，以下是代码，请问大神哪里有错啊

<!DOCTYPE html>
<html>
<head>
   <meta charset="UTF-8">
   <title>Document</title>
   <style>
       *{
           padding: 0;
           margin: 0;
       }
       #moocBox{
           height: 270px;
           width:200px;
           background: #eee;
           margin:0 auto;
           overflow: hidden;
       }
       ul li{
           list-style: none;
           height: 30px;
           line-height: 30px;
       }
       #u{
           margin-left: 25px;
       }
   </style>
</head>
<body>
   <div id="moocBox">
       <ul id="u">
           <li>1sdfwergsydgertyh</li>
           <li>2sdfwergertyertye</li>
           <li>3sdfwergsfgsdrtytr</li>
           <li>4sdfwergesrgydfgwetw</li>
           <li>5sdfwergwertdfgwer</li>
           <li>6sdfwergsertwertqw3t</li>
           <li>7sdfwergsertwrtdfgs</li>
           <li>8sdfwergsertwerysdfg</li>
           <li>9sdfwergserywertwert</li>
       </ul>
   </div>
<script type="text/javascript">
var area=document.getElementById("moocBox"),i=24;
area.innerHTML+=area.innerHTML;
araea.scrollTop=0;
function scrollUp(){
   area.scrollTop++;
   if(area.scrollTop%i==0){
       clearInterval(time);
   }
}
var time=setInterval("scrollUp()",50);
</script>

</body>
</html>

雪莉酱

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1回答

安闷墩儿

变量名写错了“araea.scrollTop=0;”改“area.scrollTop=0;”

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