erp_yzx/app/admin/service/LoginService.php

<?php


namespace app\admin\service;



use app\BaseService;
use app\common\model\AdminModel;

class LoginService extends BaseService
{
    private  $adminModel;

    public function __construct()
    {
        $this->adminModel = new AdminModel();
    }

    public function login(string $username, string $password)
    {
        $admin = $this->adminModel->loadByLogin($username,$password);
        return $admin ? $this->success($admin) : $this->fail('账号密码错误!');
    }
}