中文(简体)
<!-- http://www.downcodes.com --> <!-- bbs http://bbs.downcodes.com--> <!--把如下代码加入到<head>中区域中--> 注意:刷新几次你就可以看到效果了! <script LANGUAGE="JavaScript"> bg = new Array(2); bg[0] = '/u/info_img/2009-06/20/7966_logo.gif' bg[1] = '.gif' bg[2] = '' index = Math.floor(Math.random() * bg.length); document.write("<BODY BACKGROUND="+bg[index]+">"); </script>
