templates/error.html

<!DOCTYPE html>
<html>

<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta http-equiv="Pragma" content="no-cache">
    <meta http-equiv="Cache-Control" content="no-cache">
    <meta http-equiv="Expires" content="0">
    <title>错误</title>
    <link rel="icon" href="images/zhixue.ico" type="image/x-icon" />
    <meta name="viewport" content="width=device-width, initial-scale=1,user-scalable=no">
    
    <link rel="stylesheet" href="layui/css/layui.css">
    <style>
        body {
            background:url(images/web_login_bg1.webp);
            background-repeat: no-repeat;
            background-position: center;
            background-size: cover;
        }
    </style>
</head>

<body>

    <div class="login">
        <p style="text-align: center;">
            <img src="images/error.png">
        </p>
        <br>
        <p align="center" style="font-size:35px;color:#FF0000">{{msg}}</p>

    </div>


</body>

</html>