商品下单修改

@@ -904,6 +904,9 @@ class SecondController extends RestBaseController
         if (empty($good)||$good['is_online']!=1){
             $this->error('商品错误');
         }
+        if ($good['num']<$param['num']){
+            $this->error('商品库存不足');
+        }
         /*检查是否有足够工时*/
         $Volunter=new VolunteerModel();
         $user=$Volunter->where('user_id',$userId)->find();
@@ -912,6 +915,11 @@ class SecondController extends RestBaseController
         if ($user_time<$good_time){
             $this->error('用户工时不足');
         }
+        /*扣除库存和添加销量*/
+        $goodModel->where('id',$param['good_id'])->setInc('seal_num',$param['num']);
+        $goodModel->where('id',$param['good_id'])->setDec('num',$param['num']);
+
+
         /*开始扣除*/
         $Volunter->where('user_id',$userId)->setInc('use_time',$good_time);
         $Log= new UserWorkLog();