zcju/app/Http/Controllers/Admin/IndexController.php

<?php

namespace App\Http\Controllers\Admin;

    use App\Model\User;
    use Illuminate\Support\Facades\Input;
    use Session;
    class IndexController extends CommonController{
        public function index()
        {
            return view('admin.index');
          }

        public function login()
        {
            return view('admin.login');
        }

        public function login_post()
        {
            $input = Input::all();
            $user = User::first();
            if($input['user_name']!=$user->name || $input['user_pswd']!=$user->pswd){
                return view('admin.login');
            }
            return view('admin.index');
        }
    }