From 859d3fd3f547d0e5b1286345d2c59febb7115e3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=ED=95=98=EB=8A=AC?=
 <30483337+kimhanui@users.noreply.github.com>
Date: Thu, 12 Sep 2024 10:28:53 +0900
Subject: [PATCH] Update SingleDoc.vue

add selectedkey
---
 apps/showcase/doc/tree/selection/SingleDoc.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/showcase/doc/tree/selection/SingleDoc.vue b/apps/showcase/doc/tree/selection/SingleDoc.vue
index 9a001ae90..7c3314605 100644
--- a/apps/showcase/doc/tree/selection/SingleDoc.vue
+++ b/apps/showcase/doc/tree/selection/SingleDoc.vue
@@ -33,7 +33,8 @@ import { NodeService } from '@/service/NodeService';
 export default {
     data() {
         return {
-            nodes: null
+            nodes: null,
+            selectedKey: null,
         };
     },
     mounted() {