xtu_mall/app/index/controller/Index.php

<?php
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// +----------------------------------------------------------------------
// | 前台控制模块
// +----------------------------------------------------------------------
namespace app\index\controller;

use app\common\controller\Frontend;

class Index extends Frontend
{

    protected $noNeedLogin = '*';
    protected $noNeedRight = '*';

    public function index()
    {
        return $this->fetch();
    }

}