ThinkPHP5.0下，利用Cookie和Session来存储用户信息

利用tp5框架封装好的Cookie类和Session类。若发现过期时间没有生效，可以试试清除缓存。

登录页面Login.php

<?php/** * Created by PhpStorm. * User: zjl * Date: 2018/11/1 * Time: 15:21 */namespace app\admin\controller;

use think\Controller;use think\Request;use think\Session;use think\Cookie;

class Login extends Controller{    public function index(){        return $this->fetch(‘index‘);    }    public function login()    {        $request = Request::instance();        //判断post过来的数据是否被提交过来        if($request->isPost()){            $data = $request->param();            //对提交的数据进行判断            if(empty($data[‘user‘]) || empty($data[‘password‘])){                exit(json_encode(array(‘status‘=>0,‘message‘=>‘用户名或密码不能为空‘)));            }            //对数据进行过滤            $username = addslashes(trim(stripslashes($data[‘user‘])));            $password = addslashes(trim(stripslashes($data[‘password‘])));            $config_session = [                ‘prefix‘            => ‘admin‘,     // session 名称前缀                ‘expire‘            => 7200,        // session 过期时间                ‘use_trans_sid‘     =>  1,          //跨页传递                ‘use_only_cookies‘  =>  0,          //是否只开启基于cookies的session的会话方式            ];            $session = new Session();            $session->init($config_session);            $session->prefix();            $session->set(‘user‘,$username,‘admin‘);            $session->set(‘password‘,$password,‘admin‘);            $config_cookie = [                ‘prefix‘    => ‘admin‘, // cookie 名称前缀                ‘expire‘    => 1800, // cookie 保存时间                ‘path‘      => ‘/‘, // cookie 保存路径                ‘domain‘    => ‘‘, // cookie 有效域名                ‘secure‘    => false, //  cookie 启用安全传输                ‘httponly‘  => false, // httponly 设置                ‘setcookie‘ => true, // 是否使用 setcookie            ];            $cookie = new Cookie();            $cookie->init($config_cookie);            $cookie->prefix();            $cookie->set("sessionId",session_id());            $this->redirect(‘/index.php/admin/Index/index‘);        }    }}

主页面Index.php

<?php/** * Created by PhpStorm. * User: zjl * Date: 2018/11/1 * Time: 15:21 */namespace app\admin\controller;

use think\Controller;use think\Request;use think\Session;use think\Cookie;

class Index extends Controller{    public function index(){        if(Cookie::has("sessionId",‘admin‘)){            if(Session::has(‘user‘,‘admin‘) && Session::has(‘password‘,‘admin‘)){                $user = Session::get(‘user‘,‘admin‘);                $password = Session::get(‘password‘,‘admin‘);                $this->assign(‘user‘,$user);                $this->assign(‘password‘,$password);                return $this->fetch(‘index‘);            }else{                //‘session过期了‘;                $this->redirect(‘/index.php/admin/Login/index‘);

}        }else{            //‘cookie过期了‘;            $this->redirect(‘/index.php/admin/Login/index‘);        }    }    public function logout()    {        Session::flush();        Cookie::clear(‘admin‘);        $this->redirect(‘admin/Login/index‘);

}}

原文地址：https://www.cnblogs.com/fish-minuet/p/9903068.html