update

@@ -287,6 +287,7 @@ function bottomCheckBoxHandeler(isSelected, type, handlerAfterTouch) {
         $good = $(good);
 
         goodInfo.product_sku = $(good).data('id');
+        goodInfo.hasPromotion = $(good).data('promotion');
         goodInfo.buy_number = $good.find('.count').eq(0).text().trim().replace('×', '');
 
         goodsList.push(new GoodInfo(goodInfo));