zhongshen_project/app/event/MessageRegisterSuccess.php

<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 上海牛之云网络科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com

 * =========================================================
 */

namespace app\event;

use app\model\member\Register;

/**
 * 注册成功通知
 */
class MessageRegisterSuccess
{
    /**
     * @param $param
     * @return array|mixed|void
     */
    public function handle($param)
    {
        //发送订单消息
        if ($param["keywords"] == "REGISTER_SUCCESS") {
            $register_model = new Register();
            $result         = $register_model->registerSuccess($param);
            return $result;
        }
    }

}