// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\dao\product\product; use app\dao\BaseDao; use app\model\product\product\StoreProductCoupon; /** * * Class StoreProductCouponDao * @package app\dao\coupon */ class StoreProductCouponDao extends BaseDao { /** * 设置模型 * @return string */ protected function setModel(): string { return StoreProductCoupon::class; } /** * 获取商品关联优惠卷 * @param array $product_ids * @param string $field * @return int|void */ public function getProductCoupon(array $product_ids, string $field = '*') { return $this->search(['product_id' => $product_ids])->field($field)->select()->toArray(); } }