ekshopApi/app/admin/controller/Passport.php

<?php

namespace app\admin\controller;

use app\admin\model\admin\User as UserModel;

class Passport extends Controller
{
    /**
     * 超管后台登录
     */
    public function login()
    {
        $model = new UserModel;
        if ($user = $model->login($this->postData())) {
            return $this->renderSuccess('登录成功', $user['user_name']);
        }
        return $this->renderError('用户名或者密码错误！');
    }

    /**
     * 退出登录
     */
    public function logout()
    {
        session('jjjshop_admin', null);
        return $this->renderSuccess('退出成功');

    }
}