guagua_php/app/validate/CustomerService.php

<?php
declare (strict_types = 1);

namespace app\validate;

use think\Validate;

class CustomerService extends Validate
{
    /**
     * 定义验证规则
     * 格式：'字段名' =>  ['规则1','规则2'...]
     *
     * @var array
     */
    protected $rule = [
        'name|客服名称' => 'require',
        'wx_number|微信号码' => 'require|min:6|max:20|alphaDash',
        'id|客服id' => 'require|number',
    ];

    /**
     * 定义错误信息
     * 格式：'字段名.规则名' =>  '错误信息'
     *
     * @var array
     */
    protected $message = [];

    protected $scene = [
        'add' => ['name','wx_number'],
        'edit' => ['name','wx_number','id'],
        'del' => ['id']
    ];
}