修改礼品订单库存字段

@@ -154,7 +154,7 @@ class Gorders extends Api
             }
             $gift_data = Db::table('gc_gift')
                 ->where(['id'=>$g_id,'status'=>$this->normal])
-                ->field('score')
+                ->field('score,stock')
                 ->find();
             $stock = $gift_data['stock'] - $g_num;
             if($stock < 0){