apisongcan/application/index/validate/UserValidate.php

<?php
// +----------------------------------------------------------------------
// | snake
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2022 http://baiyf.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: NickBai <1902822973@qq.com>
// +----------------------------------------------------------------------
namespace app\index\validate;

use think\Validate;

class UserValidate extends Validate
{
    protected $rule = array(
        'user_name'   => 'require|unique:user',
        'password'   => 'require',
        'repassword' => 'require|confirm:password'
    );
    protected $message = array(
        'user_name.require'    => '用户名必须',
        'user_name.unique'    => '用户名已存在',
        'password.require' => '密码必须',
        'repassword.require'    => '确认密码和密码必须一致',
    );
}