From dc590ca3e6ac8c9db9aa4572a85cf1b2d746a9c1 Mon Sep 17 00:00:00 2001
From: xiamiao <xiamiao@xiaomi.com>
Date: Fri, 28 Jun 2024 10:48:44 +0800
Subject: [PATCH] =?UTF-8?q?feat(descriptions):=20=E5=8E=BB=E6=8E=89?=
 =?UTF-8?q?=E6=9D=A1=E4=BB=B6=E5=88=A4=E6=96=AD?=
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---
 packages/ui/descriptions/src/Descriptions.tsx | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/packages/ui/descriptions/src/Descriptions.tsx b/packages/ui/descriptions/src/Descriptions.tsx
index a957e4661..3abb70c99 100644
--- a/packages/ui/descriptions/src/Descriptions.tsx
+++ b/packages/ui/descriptions/src/Descriptions.tsx
@@ -13,6 +13,8 @@ import { DescriptionsItem, DescriptionsItemProps } from './DescriptionsItem'
 
 const DESCRIPTIONS_PREFIX = getPrefixCls('descriptions')
 
+const DEFAULT_DATA = [] as []
+
 /**
  * 描述列表组件
  */
@@ -23,7 +25,7 @@ export const Descriptions = forwardRef<HTMLDivElement | null, DescriptionsProps>
       role = 'descriptions',
       className,
       children,
-      data,
+      data = DEFAULT_DATA,
       fieldNames,
       column = 3,
       placement = 'horizontal',
@@ -40,10 +42,7 @@ export const Descriptions = forwardRef<HTMLDivElement | null, DescriptionsProps>
     const vertical = placement === 'vertical'
     const bordered = appearance === 'table' || noBackground
 
-    const transformedData = useMemo(() => {
-      if (data) return transformData(data, fieldNames)
-      else return data
-    }, [data, fieldNames])
+    const transformedData = useMemo(() => transformData(data, fieldNames), [data, fieldNames])
     // 如果配置了data，则使用配置模式渲染，否则取 children
     const computeChildren = transformedData
       ? computeItems(transformedData)