左侧树菜单要展开，菜单里的子树默认收起

src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue

@@ -20,7 +20,6 @@
               highlight-current
               @node-click="treeClick"
               :filter-node-method="filterNode"
-              default-expand-all
               :expand-on-click-node="false">
                   <span class="custom-tree-node" slot-scope="{ node, data }" @mouseenter="mouseenter(data)"
                         @mouseleave="mouseleave(data)">
@@ -1895,7 +1894,7 @@ export default {
       loading: false,
       importLoading: false,
       isCollapse: true,
-      sideClose: true, // 边栏收展状态
+      sideClose: false, // 边栏收展状态
       isAdvancedSearch: false, // 高级检索窗口是否打开
       replaceStandNumModel: false,
       lawsExplainQuoteModel: false,