<html>
<title>倒计时关闭网页</title>
<head>
<script language="javascript">
var cTime=100;
function TimeClose()
{
window.setTimeout('TimeClose()',1000);
if(cTime<=0)
CloseWindow_Click();
this.ShowTime.innerHTML="倒计时"+cTime+"秒后关闭当前窗口";
cTime--;
}
function CloseWindow_Click()
{
window.close();
}
</script>
</head>
<body onLoad="TimeClose();">
<div id="ShowTime">倒计时100秒后关闭当前窗口</div>
<input type="button" name="CloseWindow" onClick="CloseWindow_Click();" value="立即关闭当前网页">
</body>
</html>
