lachang/app/api/model/coupon/CouponActivityStatistics.php

<?php

namespace app\api\model\coupon;

use app\common\model\coupon\CouponActivityStatistics as CouponActivityStatisticsModel;

/**
 * 裂变活动统计模型
 * @package app\api\model\coupon
 */
class CouponActivityStatistics extends CouponActivityStatisticsModel
{
    /**
     * 自增对应的字段
     * @param int $userId
     * @param $money
     * @return mixed
     */
    public static function setIncField(int $id, string  $field)
    {
        return (new static)->setInc($id, $field);
    }

}