<?php
namespace app\deal\controller;
use think\Controller;
use think\Session;
use think\Request;
class Common Extends Controller{
    public function __construct(){
        parent::__construct();
		//$preview_url = Request::instance()->url();
		//Session::set('preview_url',$preview_url);
        $user_info = Session::get('user_info');
        if(empty($user_info)){
            $this->redirect('/login/index',301);
            exit();
        }
    }
}