From 6bb49b959013f3351bee9308b2e627d80d857cfd Mon Sep 17 00:00:00 2001
From: Harlan <luoxwen@gmail.com>
Date: Thu, 2 Aug 2018 15:05:21 +0800
Subject: [PATCH] Menu: save menu state when change collapse and expand
 menu(#10622) (#12178)

---
 packages/menu/src/menu.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/menu/src/menu.vue b/packages/menu/src/menu.vue
index 7c0e49769..ca448e3c3 100644
--- a/packages/menu/src/menu.vue
+++ b/packages/menu/src/menu.vue
@@ -153,8 +153,8 @@
       }
     },
     methods: {
-      updateActiveIndex() {
-        const item = this.items[this.defaultActive];
+      updateActiveIndex(val) {
+        const item = this.items[val] || this.items[this.activeIndex] || this.items[this.defaultActive];
         if (item) {
           this.activeIndex = item.index;
           this.initOpenedMenu();