<script language="javascript">
window.opener=null;
window.open('', '_self', '');//模拟自己打开自己
window.close();//再关闭就没有对话框了
</script>
--------------------------以下是过多少秒自动关闭网页,弹窗
<html>
<head>
<title>JS定时关闭当前网页窗口_网页代码站</title>
</head>
<body>
<script LANGUAGE="JavaScript">
setTimeout('window.close();', 5000);
</script>
<p align="center">5秒后关闭</p>
<br />
</body>
</html>
--------------------------以下是过多少秒自动关闭网页,不弹窗
<body onload='setTimeout("mm()",5000)'>
<script>
function mm()
{
window.opener=null;
window.close();
}
</script>
</body>