修改加价购商品显示的最终价格错误的bug

@@ -631,7 +631,7 @@ class Helpers
                 $oneGoods['id'] = $single['product_skn'];
                 $oneGoods['name'] = $single['product_name'];
                 $oneGoods['thumb'] = !empty($single['goods_images']) ? Images::getImageUrl($single['goods_images'], 120, 160) : '';
-                $oneGoods['price'] = self::transPrice($single['sales_price']);
+                $oneGoods['price'] = self::transPrice($single['last_price']);
                 $oneGoods['marketPrice'] = self::transPrice($single['market_price']);
                 $oneGoods['count'] = $single['storage_number'];