---
order: 2
title:
  zh-CN: 配合 Form 使用
  en-US: With Form
---

## zh-CN

受控模式，例如配合 Form 使用。

## en-US

Controlled mode, for example, to work with `Form`.

```tsx
import { Mentions, Form, Button } from 'antd';

const { Option, getMentions } = Mentions;

const App = () => {
  const [form] = Form.useForm();

  const onReset = () => {
    form.resetFields();
  };

  const onFinish = async () => {
    try {
      const values = await form.validateFields();
      console.log('Submit:', values);
    } catch (errInfo) {
      console.log('Error:', errInfo);
    }
  };

  const checkMention = async (rule, value, callback) => {
    const mentions = getMentions(value);

    if (mentions.length < 2) {
      throw new Error('More than one must be selected!');
    }
  };

  return (
    <Form form={form} layout="horizontal" onFinish={onFinish}>
      <Form.Item
        name="coders"
        label="Top coders"
        labelCol={{ span: 6 }}
        wrapperCol={{ span: 16 }}
        rules={[{ validator: checkMention }]}
      >
        <Mentions rows="1">
          <Option value="afc163">afc163</Option>
          <Option value="zombieJ">zombieJ</Option>
          <Option value="yesmeck">yesmeck</Option>
        </Mentions>
      </Form.Item>
      <Form.Item
        name="bio"
        label="Bio"
        labelCol={{ span: 6 }}
        wrapperCol={{ span: 16 }}
        rules={[{ required: true }]}
      >
        <Mentions rows="3" placeholder="You can use @ to ref user here">
          <Option value="afc163">afc163</Option>
          <Option value="zombieJ">zombieJ</Option>
          <Option value="yesmeck">yesmeck</Option>
        </Mentions>
      </Form.Item>
      <Form.Item wrapperCol={{ span: 14, offset: 6 }}>
        <Button htmlType="submit" type="primary">
          Submit
        </Button>
        &nbsp;&nbsp;&nbsp;
        <Button htmlType="button" onClick={onReset}>
          Reset
        </Button>
      </Form.Item>
    </Form>
  );
};

ReactDOM.render(<App />, mountNode);
```