3秒后自动跳转到登陆页面,怎么不跳？

只刷新，不跳，很压抑<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="refresh" content="2";url="http://www.baidu.com" />
<title>临时跳转页面</title>
</head><body>
5秒后自动跳转到登陆页面</body>
</html>