<script language =javascript >
var curIndex=0;
//时间间隔 单位毫秒
var timeInterval=1000;
var arr=new Array();
arr[0]="1.jpg";
arr[1]="2.jpg";
arr[2]="3.jpg";
arr[3]="4.jpg";
arr[4]="5.jpg";
arr[5]="6.jpg";
arr[6]="7.jpg";
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>
<img id=obj src ="1.jpg" border =0 />
可以自己配置，自己设置每张图片切换的时间间隔，自己设置每张图片的路径（绝对、相对路径都可以）
虽然很简单，但是很实用。
<!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>图片自动跳转</title>
<script language="javascript">
setInterval(test,1000);
var array=new Array();
var index=0;
var array= new Array("image/1.jpg","image/2.jpg","image/3.jpg","image/4.jpg","image/5.jpg","image/6.jpg","image/7.jpg","image/8.jpg","image/9.jpg","image/10.jpg");
function test()
{ var myimg=document.getElementById("imgs");
if(index==array.length-1)
{ index=0; }else{ index++; }
myimg.src=array[index];
}
</script>
</head>
<body >
<img id="imgs" src="image/1.jpg" /> </body>
</html>