Merge branch 'master' of https://github.com/alibaba/formily

alibaba · Jul 14, 2020 · d7941b8 · d7941b8
2 parents 658e029 + e27dd8c
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diff --git a/docs/zh-cn/schema-develop/form-state.md b/docs/zh-cn/schema-develop/form-state.md
diff --git a/docs/zh-cn/schema-develop/form-value.md b/docs/zh-cn/schema-develop/form-value.md
@@ -167,3 +167,56 @@ ReactDOM.render(<App />, document.getElementById('root'))
 - 先点击刷新，后点击重置，点击刷新的时候，initialValues 受表单重渲染而重新更新，aa 字段的初始值更新了，但是因为 aa 当前是有值状态，所以不会被默认值更新所影响
 - 先点击刷新，后点击重置，点击重置按钮的时候，默认是会将值变为初始值，因为初始值变了，所以 aa 字段的值也变了，如果不希望出现这种行为，可以给重置按钮配置强制清空
 - 交替点击清空和刷新按钮，可以重复赋值，是因为初始值一直在变，清空使得字段又恢复到无默认值状态，所以是可以持续赋值的，看着就像前面 value 的效果一样
+
+# InitialValues 覆盖 default
+
+```jsx
+import React, { useState } from 'react'
+import ReactDOM from 'react-dom'
+import {
+  SchemaForm,
+  SchemaMarkupField as Field,
+  FormButtonGroup,
+  Reset
+} from '@formily/antd'
+import { Input } from '@formily/antd-components'
+import { Button } from 'antd'
+import Printer from '@formily/printer'
+import 'antd/dist/antd.css'
+
+const App = () => {
+  const [value, setValue] = useState({
+    aa: 'first render value'
+  })
+  return (
+    <Printer>
+      <SchemaForm
+        initialValues={value}
+        components={{
+          Input
+        }}
+      >
+        <Field type="string" name="aa" x-component="Input" default="123" />
+        <Field type="string" name="bb" x-component="Input" default="321" />
+        <FormButtonGroup>
+          <Button
+            onClick={() => {
+              setValue({
+                aa: Math.random() * 1000 + '',
+                bb: Math.random() * 1000 + ''
+              })
+            }}
+          >
+            刷新
+          </Button>
+          <Reset>重置</Reset>
+          <Reset forceClear>清空</Reset>
+        </FormButtonGroup>
+      </SchemaForm>
+    </Printer>
+  )
+}
+ReactDOM.render(<App />, document.getElementById('root'))
+```
+
+如果字段从未被修改过值，initialValues 会覆盖 default 属性的值，如果已经修改过值，那么无法覆盖