SRCMS/Application/User/Controller/BaseController.class.php

<?php
namespace User\Controller;
use Think\Controller;

/**
 * @Author: Zhou Yuyang <1009465756@qq.com> 10:28 2017/02/02
 * @Copyright 2015-2020 SISMO
 * @Project homepage https://github.com/CNSISMO
 * @Version 2.0
 */


class BaseController extends Controller {
    public function _initialize(){
        $sid = session('userId');
        //判断用户是否登陆
        if(!isset($sid ) ) {
            redirect(U('Login/index'));
        }

    }

}