fix:编辑刷新树

src/modules/teach-tool/paper-manage/OperatePaper.jsx

@@ -2,7 +2,7 @@
  * @Author: yuananting
  * @Date: 2021-03-27 16:15:13
  * @LastEditors: yuananting
- * @LastEditTime: 2021-04-12 19:58:44
+ * @LastEditTime: 2021-04-12 20:15:51
  * @Description: 助学工具-新建/复制/编辑试卷
  * @Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
  */
@@ -348,12 +348,14 @@ class OperatePaper extends Component {
                   pathname: `/paper-manage-index?categoryId=${categoryId}`,
                 });
                 Bus.trigger("queryPaperPageList", categoryId, selectQuestionList.length);
+                Bus.trigger("queryCategoryTree", "remain");
               }
             }).catch((e)=> {
               window.RCHistory.push({
                 pathname: `/paper-manage-index?categoryId=${categoryId}`,
               });
               Bus.trigger("queryPaperPageList", categoryId, selectQuestionList.length);
+              Bus.trigger("queryCategoryTree", "remain");
             });
           }
         }