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js简单的轮播

2018-03-17 22:15 253 查看

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简单的轮播图

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[/align]Write here... [align=justify][/align]     Copyright ©2017 . All Rights Reserved. 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>

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