js简单的轮播

最新推荐文章于 2024-04-27 09:07:55 发布

原创最新推荐文章于 2024-04-27 09:07:55 发布 · 183 阅读

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简单的轮播图

简单的js实现轮播效果

<!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=utf-8" />
  <title>images</title>

/**方法一**/

<script type="text/javascript">
  var curIndex = 0;
  var timeInterval = 3000;
  var arr = new Array();
  arr[0] = "img/1.gif";
  arr[1] = "img/2.gif";
  arr[2] = "img/1.gif";
  arr[3] = "img/2.gif";
  arr[4] = "img/1.gif";
  arr[5] = "img/2.gif";
  arr[6] = "img/1.gif";
  setInterval(changeImg,timeInterval);
  function changeImg() {
   var obj = document.getElementById("obj");
   if (curIndex == arr.length-1) {
    curIndex = 0;
   } else {
    curIndex += 1;
     }
   obj.src = arr[curIndex];
  }
 </script>

<script language="javascript">

/**方法二**/

setInterval(test,1000);
  var array = new Array();
  var index = 0;
  var array = new Array("img/1.gif","img/2.gif","img/1.gif","img/2.gif","img/1.gif");
  function test() {
   var myimg=document.getElementById("obj");
   if(index==array.length-1)
   { index=0; }else{ index++; }
   myimg.src=array[index];
  }
 </script>
 </head>
 <body>
  <img id = "obj" src = "img/1.gif" border = 0 />
 </body>
</html>