3秒后刷新页面:
<meta http-equiv="Refresh" content="3" />1
3秒之后跳转页面:
<meta http-equiv="Refresh" content="3;url=http://blog.csdn.net/haoaiqian" />
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" context="text/html;charset=utf-8"/>
<meta http-equiv="Refresh" content="3;url=http://blog.csdn.net/haoaiqian"/>
</head>
<boay>
<p>3秒后页面跳转。</p>
</body>
</html>