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62 lines
1.1 KiB
62 lines
1.1 KiB
5 years ago
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---
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order: 999999
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title:
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zh-CN: 引用字段
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en-US: Ref item
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debug: true
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---
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## zh-CN
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请优先使用 `ref`！
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## en-US
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Use `ref` first!
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```jsx
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import React from 'react';
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import { Button, Form, Input } from 'antd';
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const Demo = () => {
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const [form] = Form.useForm();
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const ref = React.useRef();
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return (
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<Form form={form} initialValues={{ list: ['light'] }}>
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<Form.Item name="test" label="test">
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<Input ref={ref} />
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</Form.Item>
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<Form.List name="list">
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{fields =>
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fields.map(field => (
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<Form.Item key={field.key} {...field}>
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<Input ref={ref} />
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</Form.Item>
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))
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}
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</Form.List>
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<Button
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type="button"
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onClick={() => {
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form.getFieldInstance('test').focus();
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}}
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>
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Focus Form.Item
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</Button>
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<Button
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onClick={() => {
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form.getFieldInstance(['list', 0]).focus();
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}}
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>
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Focus Form.List
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</Button>
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</Form>
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);
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};
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ReactDOM.render(<Demo />, mountNode);
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```
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