实际上,我使用
检索结账确认书上的订单详情$order_details = Mage::getModel('sales/order')->loadByIncrementId($order_id);
并在结账确认时显示
的折扣$discount_amount = $order_details->_data["discount_amount"];
但是当我想用
显示礼品卡时$giftcard_amount = $order_details->_data["giftcard_amount"];
它没有显示,实际上它是错的,谢谢