tp6_imooc_shop/app/common/model/mysql/AdminUser.php

<?php
/**
 * Created by PhpStorm
 * User：林志杰
 * Email：[email protected]
 * Motto：纵有疾风起，人生不言弃！
 * Time：2020/1/3 0:29
 */

namespace app\common\model\mysql;


use think\Model;

class AdminUser extends Model
{
    /**
     * 根据用户名获取后端用户表的数据
     * @param $username
     * @return array|bool|Model|null
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getAdminUserByUsername($username)
    {
        if (empty($username)) {
            return false;
        }

        $where = [
            'username' => trim($username),
        ];
        return $this->where($where)->find();
    }

    /**
     * 根据主键id更新数据表中的数据
     * @param $id
     * @param $data
     * @return bool
     */
    public function updateById($id, $data)
    {
        $id = (int)$id;
        if (empty($id) || empty($data) || !is_array($data)) {
            return false;
        }

        $where = [
            'id' => $id,
        ];

        return $this->where($where)->save($data);
    }
}