gx

@@ -135,12 +135,13 @@ class BaseLogic extends Logic
             foreach ($data as $v){
                 $this->set_num($model,$v,$type,$num);
             }
-        }
+        }else{
             if($type == 'del'){
                 $model::where('id',$data)->decrement('num',$num);
             }else{
                 $model::where('id',$data)->increment('num',$num);
             }
+        }
         return true;
     }
 }

@@ -196,12 +196,10 @@ class BlogLogic extends BaseLogic
         $str = $this->get_category_id($ids);
         DB::beginTransaction();
         try {
-            if(!empty($str)){
             $category_data = explode(',',$str);
             $this->set_num(BlogCategoryModel::class,$category_data,'del');
             $this->param['id'] = ['in',$this->param['id']];
             $this->del($this->param,$ids);
-            }
             DB::commit();
         }catch (Exception $e){
             DB::rollBack();

@@ -186,12 +186,10 @@ class NewsLogic extends BaseLogic
         $str = $this->get_category_id($ids);
         DB::beginTransaction();
         try {
-            if(!empty($str)){
             $category_data = explode(',',$str);
             $this->set_num(NewsCategoryModel::class,$category_data,'del');
             $this->param['id'] = ['in',$this->param['id']];
             $this->del($this->param,$ids);
-            }
             DB::commit();
         }catch (Exception $e){
             DB::rollBack();