From 5d88e29a439c4966dcaa1a83056000a43797323c Mon Sep 17 00:00:00 2001
From: Janry <zhili.wzl@alibaba-inc.com>
Date: Fri, 30 Jul 2021 20:24:56 +0800
Subject: [PATCH] fix(antd/next/element): fix array base addition default value
 (#1913)

---
 packages/antd/src/array-base/index.tsx   | 4 ++--
 packages/element/src/array-base/index.ts | 4 ++--
 packages/next/src/array-base/index.tsx   | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/packages/antd/src/array-base/index.tsx b/packages/antd/src/array-base/index.tsx
index 9248aef3b1a..e1a978b9b5d 100644
--- a/packages/antd/src/array-base/index.tsx
+++ b/packages/antd/src/array-base/index.tsx
@@ -11,7 +11,7 @@ import { AntdIconProps } from '@ant-design/icons/lib/components/AntdIcon'
 import { ButtonProps } from 'antd/lib/button'
 import { ArrayField } from '@formily/core'
 import { useField, useFieldSchema, Schema, JSXComponent } from '@formily/react'
-import { isValid } from '@formily/shared'
+import { isValid, clone } from '@formily/shared'
 import { SortableHandle } from 'react-sortable-hoc'
 import { usePrefixCls } from '../__builtins__'
 import cls from 'classnames'
@@ -71,7 +71,7 @@ const useIndex = (index?: number) => {
 }
 
 const getDefaultValue = (defaultValue: any, schema: Schema) => {
-  if (isValid(defaultValue)) return defaultValue
+  if (isValid(defaultValue)) return clone(defaultValue)
   if (Array.isArray(schema?.items))
     return getDefaultValue(defaultValue, schema.items[0])
   if (schema?.items?.type === 'array') return []
diff --git a/packages/element/src/array-base/index.ts b/packages/element/src/array-base/index.ts
index 709afbe79ad..0dc0bf60884 100644
--- a/packages/element/src/array-base/index.ts
+++ b/packages/element/src/array-base/index.ts
@@ -8,7 +8,7 @@ import {
   ref,
 } from '@vue/composition-api'
 import { Fragment, useField, useFieldSchema, h } from '@formily/vue'
-import { isValid, uid } from '@formily/shared'
+import { isValid, uid, clone } from '@formily/shared'
 import { ArrayField } from '@formily/core'
 import { stylePrefix } from '../__builtins__/configs'
 
@@ -79,7 +79,7 @@ const useKey = () => {
 }
 
 const getDefaultValue = (defaultValue: any, schema: Schema): any => {
-  if (isValid(defaultValue)) return defaultValue
+  if (isValid(defaultValue)) return clone(defaultValue)
   if (Array.isArray(schema?.items))
     return getDefaultValue(defaultValue, schema.items[0])
   if (schema?.items?.type === 'array') return []
diff --git a/packages/next/src/array-base/index.tsx b/packages/next/src/array-base/index.tsx
index 8cbf1db4461..b8802edc2ef 100644
--- a/packages/next/src/array-base/index.tsx
+++ b/packages/next/src/array-base/index.tsx
@@ -7,7 +7,7 @@ import {
   PlusOutlined,
   MenuOutlined,
 } from '@ant-design/icons'
-import { isValid } from '@formily/shared'
+import { isValid, clone } from '@formily/shared'
 import { AntdIconProps } from '@ant-design/icons/lib/components/AntdIcon'
 import { ButtonProps } from '@alifd/next/lib/button'
 import { ArrayField } from '@formily/core'
@@ -71,7 +71,7 @@ const useIndex = (index?: number) => {
 }
 
 const getDefaultValue = (defaultValue: any, schema: Schema) => {
-  if (isValid(defaultValue)) return defaultValue
+  if (isValid(defaultValue)) return clone(defaultValue)
   if (Array.isArray(schema?.items))
     return getDefaultValue(defaultValue, schema.items[0])
   if (schema?.items?.type === 'array') return []