Customer-Service/application/index/validate/Message.php

<?php
namespace app\index\validate;

use think\Validate;
use think\Lang;

class Message extends Validate
{
    // 验证规则.
    protected $rule = [
        'platform_code'    =>  'alphaNum|length:32',
        'messageVerify'    =>  'alphaNum|length:32',
    ];

    // 触犯规则提示语.
    protected $message = '';

    // 验证层.
    protected $scene = [
        'getMessage'   =>  ['platform_code', 'messageVerify'],
    ];
    public function __construct() {
        $this->message = [
            'platform_code'  =>  lang('EC01004'),
        ];
    }
}