添加节点后保持文件夹打开状态

test-ui/src/components/FolderPage/index.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="app-container">
     <el-container>
-      <el-aside>
+      <el-aside v-loading="loading" :visible.sync="loading">
         <el-input placeholder="输入关键字进行过滤" v-model="filterText" size="small" style="margin-bottom: 10px" clearable/>
         <el-tree class="filter-tree" :data="groupList" @node-click="nodeClick" node-key="id" highlight-current :expand-on-click-node="false" :filter-node-method="filterNode" ref="tree" :default-expanded-keys="[0]">
           <span class="custom-tree-node" slot-scope="{ node, data }" v-if="groupState !== 'list' && editId === data.id">
@@ -51,6 +51,7 @@ export default {
   },
   data() {
     return {
+      loading: true,
       filterText: "",
       groupList: [],
       groupState: "list",
@@ -75,7 +76,8 @@ export default {
     this.getGroup();
   },
   methods: {
-    getGroup() {
+    getGroup(openList) {
+      this.loading = true;
       this.groupList = [{
         id: 0,
         label: "",
@@ -104,9 +106,16 @@ export default {
           this.groupId = res.data[0].id;
           this.$nextTick(() => {
             this.$refs.tree.setCurrentKey(this.groupId);
-            this.$emit('click', this.groupId);
+            if (openList){
+              openList.forEach(item => {
+                this.$refs.tree.store.nodesMap[item].expanded = true;
+              })
+            } else {
+              this.$emit('click', this.groupId);
+            }
           })
         }
+        this.loading = false;
       })
     },
     getChild(data, parentId) {
@@ -172,7 +181,13 @@ export default {
           }).then(res => {
             this.$modal.msgSuccess("新增成功");
             this.cancelNode();
-            this.getGroup();
+            let openList = [];
+            Object.entries(this.$refs.tree.store.nodesMap).forEach(([key, node]) => {
+              if (node.expanded) {
+                openList.push(key);
+              }
+            });
+            this.getGroup(openList);
           });
         } else {
           updateGroup({