From 7bf1e0dda1fe8f70f6c8b17ba90b217df2a75bd4 Mon Sep 17 00:00:00 2001
From: tangjinzhou <415800467@qq.com>
Date: Wed, 23 Mar 2022 22:07:06 +0800
Subject: [PATCH] fix: menu selectedKeys & openKeys support deep watch

---
 components/menu/src/Menu.tsx | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/components/menu/src/Menu.tsx b/components/menu/src/Menu.tsx
index 68f5d87020..c2b5060d7d 100644
--- a/components/menu/src/Menu.tsx
+++ b/components/menu/src/Menu.tsx
@@ -139,9 +139,11 @@ export default defineComponent({
     watch(
       () => props.selectedKeys,
       selectedKeys => {
-        mergedSelectedKeys.value = selectedKeys || mergedSelectedKeys.value;
+        if (selectedKeys) {
+          mergedSelectedKeys.value = selectedKeys.slice();
+        }
       },
-      { immediate: true },
+      { immediate: true, deep: true },
     );
 
     const selectedSubMenuKeys = ref([]);
@@ -212,10 +214,10 @@ export default defineComponent({
       () => props.openKeys,
       (openKeys = mergedOpenKeys.value) => {
         if (!shallowEqual(mergedOpenKeys.value, openKeys)) {
-          mergedOpenKeys.value = openKeys;
+          mergedOpenKeys.value = openKeys.slice();
         }
       },
-      { immediate: true },
+      { immediate: true, deep: true },
     );
 
     let timeout: any;