From e78af6f228e25f052dc4c5a1859a6db50e0b112e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=97=A0=E6=9C=A8?= <netfan@foxmail.com>
Date: Fri, 25 Jun 2021 15:08:43 +0800
Subject: [PATCH] fix(table): getDataSource not worked on empty data
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

修复getDataSource获取的数据源在表格为空时返回值错误的问题。

fixed: #752
---
 CHANGELOG.zh_CN.md                              | 2 ++
 src/components/Table/src/hooks/useDataSource.ts | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.zh_CN.md b/CHANGELOG.zh_CN.md
index 253b6069fb3..259b3e62909 100644
--- a/CHANGELOG.zh_CN.md
+++ b/CHANGELOG.zh_CN.md
@@ -5,6 +5,8 @@
 - **Table** 修复分页抖动问题
 - **Upload** 确保携带自定义参数
 - **Dropdown** 修复 popConfirm 的图标显示问题
+- **Table** 修复树形表格的编辑事件不正常的问题
+- **Table** 修复当表格数据为空时，getDataSource 返回的值不是表格所使用的数据源的问题
 
 ## 2.5.0(2021-06-20)
 
diff --git a/src/components/Table/src/hooks/useDataSource.ts b/src/components/Table/src/hooks/useDataSource.ts
index 1f9aec4e540..7c8d887e2dc 100644
--- a/src/components/Table/src/hooks/useDataSource.ts
+++ b/src/components/Table/src/hooks/useDataSource.ts
@@ -113,7 +113,7 @@ export function useDataSource(
   const getDataSourceRef = computed(() => {
     const dataSource = unref(dataSourceRef);
     if (!dataSource || dataSource.length === 0) {
-      return [];
+      return unref(dataSourceRef);
     }
     if (unref(getAutoCreateKey)) {
       const firstItem = dataSource[0];