PHP:【商城后台管理系统】部署管理员未登录拦截，进行重定向

一.未登录拦截界面

二.部署流程

部署流程
- thinkphp:使用thinkphp6.0 BaseController 里面的初始化控件进行重定向拦截，我们在管理员登陆成功后会进行存储session，然后我们进行判断session里面是否有用户的存储信息，如果没有则进行重定向到登录页面，如果有用户信息则返回json格式给前端

HTML 代码块

exit('<!doctype html>
           <html>
           <head>
           <meta charset="utf-8">
           <title></title>
           <style>
           html,body{height:100vh}
           html:before,html:after,body:before,body:after{content:&#x27;&#x27;;background:linear-gradient(#203075,#233581);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}
           html:before,body:before{background:linear-gradient(#233581,#203075)}
           html{background:linear-gradient(#203075,#233581);overflow:hidden}
           html:before{height:105vmax;width:105vmax;z-index:-4}
           html:after{height:80vmax;width:80vmax;z-index:-3}
           body{display:flex;justify-content:center;align-items:center;color:#FFF;font-family:&#x27;Varela Round&#x27;,Sans-serif;text-shadow:0 30px 10px rgba(0,0,0,0.15)}
           body:before{height:60vmax;width:60vmax;z-index:-2}
           body:after{height:40vmax;width:40vmax;z-index:-1}
           .main{text-align:center;z-index:5}
           p{font-size:18px;margin-top:0}
           h1{font-size:145px;margin:0}
           button{background:linear-gradient(#EC5DC1,#D61A6F);padding:0 12px;border:none;border-radius:20px;box-shadow:0 30px 15px rgba(0,0,0,0.15);outline:none;color:#FFF;font:400 16px/2.5 Nunito,&#x27;Varela Round&#x27;,Sans-serif;text-transform:uppercase;cursor:pointer}
           .bubble{background:linear-gradient(#EC5DC1,#D61A6F);border-radius:50%;box-shadow:0 30px 15px rgba(0,0,0,0.15);position:absolute}
           .bubble:before,.bubble:after{content:&#x27;&#x27;;background:linear-gradient(#EC5DC1,#D61A6F);border-radius:50%;box-shadow:0 30px 15px rgba(0,0,0,0.15);position:absolute}
           .bubble:nth-child(1){top:15vh;left:15vw;height:22vmin;width:22vmin}
           .bubble:nth-child(1):before{width:13vmin;height:13vmin;bottom:-25vh;right:-10vmin}
           .bubble:nth-child(2){top:20vh;left:38vw;height:10vmin;width:10vmin}
           .bubble:nth-child(2):before{width:5vmin;height:5vmin;bottom:-10vh;left:-8vmin}
           .bubble:nth-child(3){top:12vh;right:30vw;height:13vmin;width:13vmin}
           .bubble:nth-child(3):before{width:3vmin;height:3vmin;bottom:-15vh;left:-18vmin;z-index:6}
           .bubble:nth-child(4){top:25vh;right:18vw;height:18vmin;width:18vmin}
           .bubble:nth-child(4):before{width:7vmin;height:7vmin;bottom:-10vmin;left:-15vmin}
           .bubble:nth-child(5){top:60vh;right:18vw;height:28vmin;width:28vmin}
           .bubble:nth-child(5):before{width:10vmin;height:10vmin;bottom:5vmin;left:-25vmin}</style>
           </head>
           <body>
           <div class="bubble"></div>
           <div class="bubble"></div>
           <div class="bubble"></div>
           <div class="bubble"></div>
           <div class="bubble"></div>
           <div class="main">
           <h1>404</h1>
               <h2>Error</h2>
               <p>您未登录，请您登录！</p>
           </div>
           </body>
           </html>
           <script>
           setTimeout(()=>{
            window.location.href="/admin/Account/login";
           },1500)
           </script>

PHP 代码块

    <?php
    namespace app\admin\controller;
    use app\BaseController;
    use think\facade\Request;
    use think\facade\Db;
    use think\facade\View;
    use think\facade\Session;
    /**
     * 后台基础控制器
     */
    class Base extends BaseController
    {
        //未登录拦截
        protected function initialize()
        {
            $admin = Session::get('admin');
            if ($admin) {
                if (Request::isAjax()) {
                    $id = (int)Request::param('otuLogin');
                    if ($id == 0) {
                        echo json_encode(['id' => 1 , 'msg' => '退出登录成功']);
                        return;
                    }else {
                        echo json_encode(['id' => 0 , 'msg' => '用户已登录']);
                        return;
                    }
                }
                }else {}

PHP:【商城后台管理系统】部署管理员未登录拦截，进行重定向

PHP:【商城后台管理系统】部署管理员未登录拦截，进行重定向

一.未登录拦截界面

二.部署流程

HTML 代码块

PHP 代码块

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