在源代码<body>后加入下面的代码：
<script language="JavaScript" type="text/javascript">
<!--
伊图教程网[www.etoow.com]
http://www.etoow.com/html/2008-04/1209351313.html
setTimeout('window.close();', 10000);
教大家如何定时自动关闭网页的窗口
'http://www.etoow.com/html/2008-04/1209351313.html