5

@@ -42,9 +42,11 @@ class SalesmangoodsController extends WeChatBaseController{
         $data = Db::name('goods') -> where("uid =".$uid." and type =2") -> order("sort desc") -> select() -> toArray();
         foreach ($data as $key => $val){
             if($val['sort'] == $data_goods['sort']){
-                $sort = $data[$key+1]['sort'];
+                $sort = $data[$key-1]['sort'];
                 $data[$key-1]['sort'] = $data[$key]['sort'];
+                Db::name('goods') -> where('id',$data[$key-1]['id']) -> update(['sort'=>$data[$key-1]['sort']]);
                 $data[$key]['sort'] = $sort;
+                Db::name('goods') -> where('id',$data[$key]['id']) -> update(['sort'=>$data[$key]['sort']]);
             }
         }
         return true;