JS實現的新聞列表自動滾動效果示例

2019-11-19 12:11:41

字體：大中小

來源：轉載

供稿：網友

本文實例講述了JS實現的新聞列表自動滾動效果。分享給大家供大家參考，具體如下：

<!DOCTYPE html><html lang="en"><head>  <meta charset="UTF-8">  <title>Title</title>  <style type="text/css">    #box{width:260px;height:100px;margin:0 auto;border:2px solid red;overflow: hidden}    ul{padding:0;margin:0;list-style: none;overflow: hidden}    ul li{height:24px;line-height: 24px;padding-left:10px;}    a{text-decoration: none;color:#000;}    a:hover{color:#f00}  </style></head><body><div id="box">  <ul id="con1" onMouseOut="Up()" onMouseOver="Stop()">    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >1,課程html</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >2,課程css</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >3,課程js</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >4,課程jquery</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >5,課程html5</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >6,課程css3</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >7,課程hp</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >8,課程bpootstrap</a> </li>    <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >9,課程apicloud</a> </li>  </ul>  <ul id="con2"></ul></div></body><script type="text/javascript">  var box=document.getElementById("box");  var con1=document.getElementById("con1");  var con2=document.getElementById("con2");  var s=document.getElementsByTagName("a");  var speed=50;  con2.innerHTML=con1.innerHTML;  function ScrollUp(){    if( box.scrollTop>=con1.scrollHeight){      box.scrollTop=0;    }else      box.scrollTop++;  }  var i=setInterval("ScrollUp()",speed);  function Stop(){    clearInterval(i);  }  function Up(){    i=setInterval("ScrollUp()",speed);  }</script></html>

這里使用在線HTML/CSS/JavaScript代碼運行工具：http://tools.VeVB.COm/code/HtmlJsRun測試上述代碼，可得如下運行效果：