hasMany('couponGoods', 'coupon_id', 'id'); } //通过(coupon_list)获取优惠券信息 public static function getCouponByClId($coupon_id) { $result = Db::name('coupon c') ->join('coupon_list cl', 'c.id = cl.coupon_id') ->where(['cl.id ' => $coupon_id, 'c.del' => 0, 'cl.del' => 0, 'cl.status' => 0]) ->field('c.*') ->find(); return $result; } }