购物车商品选择bug修改

@@ -36,13 +36,15 @@ function GoodInfo(properties) {
     this.buy_number = properties.buy_number;
     this.product_sku = properties.product_sku;
     this.selected = properties.selected;
+    this.hasPromotion = properties.hasPromotion;
 }
 
 //TIP:事件委托在.cart-goods，商品列表的容器统一需要有.cart-goods
 $('.cart-goods').on('touchstart', '.checkbox', function() {
     var $this = $(this),
         $good = $this.closest('.shopping-cart-good'),
-        id = $good.data('id');
+        id = $good.data('id'),
+        promotion = $good.data('promotion');
 
     var goodsList = [],
         goodInfo = {};
@@ -55,6 +57,7 @@ $('.cart-goods').on('touchstart', '.checkbox', function() {
     goodInfo.goods_type = $('#cartType').val();
     goodInfo.selected = $this.hasClass('icon-cb-checked') ? 'N' : 'Y';
     goodInfo.product_sku = id;
+    goodInfo.hasPromotion = promotion;
     goodInfo.buy_number = $good.find('.count').eq(0).text().trim().replace('×', '');
     goodsList.push(new GoodInfo(goodInfo));