meta标签实现3秒跳转页面

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta http-equiv="refresh" content="3;url=login.html">
<title>登录失败</title>
</head>
<body>
<h1>登录失败！稍等3秒，自动跳转到等界面</h1>
</body>
</html>

原文链接：https://blog.csdn.net/qq_15204179/article/details/82594499