<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>图像自动切换</title>
<script language =javascript >
var curIndex=0;
//时间间隔 单位毫秒
var timeInterval=1000;
var arr=new Array();
arr[0]="img/01.jpg";
arr[1]="img/02.jpg";
arr[2]="img/03.jpg";
arr[3]="img/04.jpg";
arr[4]="img/05.jpg";
arr[5]="img/06.jpg";
arr[6]="img/07.jpg";
//启动定时器
setInterval(changeImg,timeInterval);
function changeImg()
{
var myImg=document.getElementById("myImg"); //得到img标签
var info = document.getElementById("info");//得到label标签
if (curIndex==arr.length-1)
{
curIndex=0;
}
else
{
curIndex+=1;
}
myImg.src=arr[curIndex]; //
info.innerText = "第"+curIndex+"张图像";//显示为当前的图像说明
}
</script>
</head>
<body>
<center>
<label id="info">图像</label><br />
<img id="myImg" src ="img/01.jpg" border =0 width="500px" />
</center>
</body>