测试session

class Index extends Controller
{

    public function index()
    {
        halt(session(config('admin.session_user'), '', config('admin.session_user_scope')));
        return $this->fetch();
    }
}

halt(session(config('admin.session_user'), '', config('admin.session_user_scope')));

Paste_Image.png

_header.html

<header class="navbar-wrapper">
    <div class="navbar navbar-fixed-top">
        <div class="container-fluid cl"><a class="logo navbar-logo f-l mr-10 hidden-xs" href="{:url('index/index')}">imooc_app_singwa</a>

            <nav id="Hui-userbar" class="nav navbar-nav navbar-userbar hidden-xs">
                <ul class="cl">
                    <li>超级管理员</li>
                    <li class="dropDown dropDown_hover"><a href="#" class="dropDown_A">admin <i class="Hui-iconfont"></i></a>
                        <ul class="dropDown-menu menu radius box-shadow">
                            <li><a href="{:url('login/logout')}">退出</a></li>
                        </ul>
                    </li>
                    <li id="Hui-msg"><a href="#" title="消息"><span class="badge badge-danger">1</span><i
                            class="Hui-iconfont" style="font-size:18px"></i></a></li>
                    <li id="Hui-skin" class="dropDown right dropDown_hover"><a href="javascript:;" class="dropDown_A"
                                                                               title="换肤"><i class="Hui-iconfont"
                                                                                             style="font-size:18px"></i></a>
                        <ul class="dropDown-menu menu radius box-shadow">
                            <li><a href="javascript:;" data-val="default" title="默认（黑色）">默认（黑色）</a></li>
                            <li><a href="javascript:;" data-val="blue" title="蓝色">蓝色</a></li>
                            <li><a href="javascript:;" data-val="green" title="绿色">绿色</a></li>
                            <li><a href="javascript:;" data-val="red" title="红色">红色</a></li>
                            <li><a href="javascript:;" data-val="yellow" title="黄色">黄色</a></li>
                            <li><a href="javascript:;" data-val="orange" title="橙色">橙色</a></li>
                        </ul>
                    </li>
                </ul>
            </nav>
        </div>
    </div>
</header>

<li><a href="{:url('login/logout')}">退出</a></li>

Login.php

<?php
/**
 * Created by PhpStorm.
 * User: tong
 * Date: 2017/11/1
 * Time: 14:25
 */

namespace app\admin\controller;

use app\common\lib\IAuth;
use think\Controller;

class Login extends Controller
{

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

    public function check()
    {
        if (request()->isPost()) {
            $data = input('post.');
            if (!captcha_check($data['code'])) {
                $this->error('验证码不正确');
            }

            $validate = validate('Login');
            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }

            try {
                $user = model('AdminUser')->get(
                    ['username' => $data['username']]
                );
            } catch (\Exception $e) {
                $this->error($e->getMessage());
            }

            if (!$user || $user->status != config('code.status_normal')) {
                // $this->error 内部会throw一个Exception 所以不需要放在try catch中
                $this->error('该用户不存在');
            }

            if (IAuth::setPassword($data['password']) != $user['password']) {
                $this->error("密码不正确");
            }

            //更新数据库 登陆时间 登陆ip
            $udata = [
                'last_login_time' => time(),
                'last_login_ip' => request()->ip(),
            ];
            try {
                model('AdminUser')->save($udata, ['id' => $user->id]);
            } catch (\Exception $e) {
                $this->error($e->getMessage());
            }
            //2.session
            session(config('admin.session_user'), $user, config('admin.session_user_scope'));
            $this->success('登陆成功', 'index/index');
        } else {
            $this->error("请求不合法");
        }

    }

    /**
     * 清空登陆的逻辑
     * 1.清空session
     * 2.跳转到登陆页面
     */
    public function logout()
    {
        //清空作用域
        session(null, config('admin.session_user_scope'));
        //跳转
        $this->redirect('login/index');
    }

}

/**
  * 清空登陆的逻辑
  * 1.清空session
  * 2.跳转到登陆页面
  */s
 public function logout()
 {
     //清空作用域
     session(null, config('admin.session_user_scope'));
     //跳转
     $this->redirect('login/index');
 }

Paste_Image.png