tp6/app/middleware/Admin.php

<?php
declare (strict_types = 1);

namespace app\middleware;

use think\wenhainan\Auth;

class Admin
{
    /**
     * @param $request
     * @param \Closure $next
     * @return array|mixed|\think\response\Json
     */
    public function handle($request, \Closure $next)
    {
        $controller = request()->controller();
        $action = request()->action();
        $auth = new Auth();
        if(!$auth->check($controller . '-' . $action, 123)){
            return error('你没有权限访问,请联系管理员！' , 401);
        }
        return $next($request);
    }
}