From aabfd2a38d2178579291a06d1331af0076b738a6 Mon Sep 17 00:00:00 2001
From: shiziyuan9527 <yuhao.li@fit2cloud.com>
Date: Tue, 23 Jun 2020 14:58:40 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E5=AF=B9=E7=94=A8=E4=BE=8B=E6=A8=A1?=
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---
 .../src/business/components/track/common/NodeTree.vue  | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/frontend/src/business/components/track/common/NodeTree.vue b/frontend/src/business/components/track/common/NodeTree.vue
index fe9f26d625..05a86438c4 100644
--- a/frontend/src/business/components/track/common/NodeTree.vue
+++ b/frontend/src/business/components/track/common/NodeTree.vue
@@ -9,8 +9,11 @@
     <el-tree
       class="filter-tree node-tree"
       :data="treeNodes"
+      :default-expanded-keys="expandedNode"
       node-key="id"
       @node-drag-end="handleDragEnd"
+      @node-expand="nodeExpand"
+      @node-collapse="nodeCollapse"
       :filter-node-method="filterNode"
       :expand-on-click-node="false"
       highlight-current
@@ -64,6 +67,7 @@ export default {
   data() {
     return {
       result: {},
+      expandedNode: [],
       filterText: "",
       defaultProps: {
         children: "children",
@@ -216,6 +220,12 @@ export default {
     },
     refreshNode() {
       this.$emit("refresh");
+    },
+    nodeExpand(data) {
+      this.expandedNode.push(data.id);
+    },
+    nodeCollapse(data) {
+      this.expandedNode.splice(this.expandedNode.indexOf(data.id), 1);
     }
   }
 };