oa/app/home/validate/UserCheck.php

<?php
/**
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* GouGuOPEN [ 左手研发，右手开源，未来可期！]
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* @Copyright (c) 2021~2024 http://www.gouguoa.com All rights reserved.
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* @Licensed 勾股OA，开源且可免费使用，但并不是自由软件，未经授权许可不能去除勾股OA的相关版权信息
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* @Author 勾股工作室 <hdm58@qq.com>
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*/

namespace app\home\validate;

use think\Validate;

class UserCheck extends Validate
{
    protected $rule = [
        'username' => 'require',
        'password' => 'require',
        'captcha' => 'require|captcha',
    ];

    protected $message = [
        'username.require' => '用户名不能为空',
        'password.require' => '密码不能为空',
        'captcha.require' => '验证码不能为空',
        'captcha.captcha' => '验证码不正确',
    ];
}