Jquery实现页面定时跳转

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <html> <head> <meta content="text/html; charset=utf-8" http-equiv="Content-Type" /> <title>跳转页面</title> <mce:script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js" mce_src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></mce:script> <mce:script language="javascript"><!-- $(document).ready(function() { function jump(count) { window.setTimeout(function(){ count--; if(count > 0) { $('#num').attr('innerHTML', count); jump(count); } else { location.href="login.jsp"; } }, 1000); } jump(3); }); // --></mce:script> </head> <body> <span style="color:red" mce_style="color:red">欢迎来到******!</span><br/>页面将在3秒后跳转...<br/>还剩<span id="num">3</span>秒 </body> </html>

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