@@ -209,6 +209,10 @@ class Order
# 扣费
public function cash($seller_id, $goods_id, $sku_id, $value, $num = 1)
{
+ if (!$value || $value <= 0) {
+ Dever::error('面值无效');
+ }
+
# 查询折扣 扣费
$seller_goods = Dever::db('goods', 'seller')->find(array('seller_id' => $seller_id, 'goods_id' => $goods_id, 'sku_id' => $sku_id));