From 29b14499775fab39181ed9ec8a7eb3f22ff07dcf Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Sat, 11 Dec 2021 09:40:00 +0800
Subject: [PATCH] docs: improve required description (#10025)

---
 src/form/README.md       | 4 ++--
 src/form/README.zh-CN.md | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/form/README.md b/src/form/README.md
index 9f76c77af..d642ede1c 100644
--- a/src/form/README.md
+++ b/src/form/README.md
@@ -434,7 +434,7 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | label-width | Field label width | _number \| string_ | `6.2em` |
-| label-align | Field label align, can be set to `center` `right` | _string_ | `left` |
+| label-align | Field label align, can be set to `center` `right` | _string_ | `left` |
 | input-align | Field input align, can be set to `center` `right` | _string_ | `left` |
 | error-message-align | Error message align, can be set to `center` `right` | _string_ | `left` |
 | validate-trigger `v2.5.2` | When to validate the form，can be set to `onChange`、`onSubmit` | _string_ | `onBlur` |
@@ -451,7 +451,7 @@ export default {
 
 | Key | Description | Type |
 | --- | --- | --- |
-| required | Whether to be a required field | _boolean_ |
+| required | Whether to be a required field, the value is not allowed to be empty string, empty array, `undefined`, `null` | _boolean_ |
 | message `v2.5.3` | Error message | _string \| (value, rule) => string_ |
 | validator `v2.5.3` | Custom validator | _(value, rule) => boolean \| Promise_ |
 | pattern `v2.5.3` | Regex pattern | _RegExp_ |
diff --git a/src/form/README.zh-CN.md b/src/form/README.zh-CN.md
index cce0de8ac..23a9ddfec 100644
--- a/src/form/README.zh-CN.md
+++ b/src/form/README.zh-CN.md
@@ -478,18 +478,18 @@ export default {
 
 ### Rule 数据结构
 
-使用 Field 的`rules`属性可以定义校验规则，可选属性如下:
+使用 Field 的 `rules` 属性可以定义校验规则，可选属性如下:
 
 | 键名 | 说明 | 类型 |
 | --- | --- | --- |
-| required | 是否为必选字段 | _boolean_ |
+| required | 是否为必选字段，当值为空字符串、空数组、`undefined`、`null` 时，校验不通过 | _boolean_ |
 | message `v2.5.3` | 错误提示文案 | _string \| (value, rule) => string_ |
 | validator `v2.5.3` | 通过函数进行校验 | _(value, rule) => boolean \| Promise_ |
 | pattern `v2.5.3` | 通过正则表达式进行校验 | _RegExp_ |
 | trigger `v2.5.2` | 本项规则的触发时机，可选值为 `onChange`、`onBlur` | _string_ |
 | formatter `v2.5.3` | 格式化函数，将表单项的值转换后进行校验 | _(value, rule) => any_ |
 
-### validate-trigger  可选值
+### validate-trigger 可选值
 
 通过 `validate-trigger` 属性可以自定义表单校验的触发时机。