From 641fe386675999c9632ab4eac80d280c13ae61c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E5=BB=BA=E5=B3=B0?= <645381995@qq.com>
Date: Tue, 8 Nov 2022 14:41:34 +0800
Subject: [PATCH] feat: remove old key

---
 components/list/index.tsx | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/components/list/index.tsx b/components/list/index.tsx
index f0b945a086d4..c98310c3937a 100644
--- a/components/list/index.tsx
+++ b/components/list/index.tsx
@@ -104,8 +104,6 @@ function List<T>({
     total: 0,
   };
 
-  const listItemsKeys: { [index: number]: React.Key } = {};
-
   const triggerPaginationEvent = (eventName: string) => (page: number, pageSize: number) => {
     setPaginationCurrent(page);
     setPaginationSize(pageSize);
@@ -135,8 +133,6 @@ function List<T>({
       key = `list-item-${index}`;
     }
 
-    listItemsKeys[index] = key;
-
     return <React.Fragment key={key}>{renderItem(item, index)}</React.Fragment>;
   };
 
@@ -249,8 +245,8 @@ function List<T>({
   let childrenContent = isLoading && <div style={{ minHeight: 53 }} />;
   if (splitDataSource.length > 0) {
     const items = splitDataSource.map((item: T, index: number) => renderInnerItem(item, index));
-    const childrenList = React.Children.map(items, (child: React.ReactNode, index: number) => (
-      <div key={listItemsKeys[index]} style={colStyle}>
+    const childrenList = React.Children.map(items, child => (
+      <div key={child?.key} style={colStyle}>
         {child}
       </div>
     ));