---
category: 2
title: 按钮样式
title_en: radio style
---

 zh-CN

按钮样式的单选组合。

 en-US

The combination of radio button style.

```jsx
import { Radio } from 'parkball';

const RadioButton = Radio.Button;
const RadioGroup = Radio.Group;

function onChange(e) {
  console.log(`radio checked:${e.target.value}`);
}

ReactDOM.render(
  <div>
    <div>
      <RadioGroup onChange={onChange} defaultValue="a">
        <RadioButton value="a">Hangzhou</RadioButton>
        <RadioButton value="b">Shanghai</RadioButton>
        <RadioButton value="c">Beijing</RadioButton>
        <RadioButton value="d">Chengdu</RadioButton>
      </RadioGroup>
    </div>
    <div style={{ marginTop: 16 }}>
      <RadioGroup onChange={onChange} defaultValue="a">
        <RadioButton value="a">Hangzhou</RadioButton>
        <RadioButton value="b" disabled>Shanghai</RadioButton>
        <RadioButton value="c">Beijing</RadioButton>
        <RadioButton value="d">Chengdu</RadioButton>
      </RadioGroup>
    </div>
    <div style={{ marginTop: 16 }}>
      <RadioGroup disabled onChange={onChange} defaultValue="a">
        <RadioButton value="a">Hangzhou</RadioButton>
        <RadioButton value="b">Shanghai</RadioButton>
        <RadioButton value="c">Beijing</RadioButton>
        <RadioButton value="d">Chengdu</RadioButton>
      </RadioGroup>
    </div>
  </div>,
  mountNode);
```