---
category: 2
title: 不可用
title_en: disabled
---

 zh-CN

Radio 不可用。

 en-US

Radio unavailable.

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

class App extends React.Component {
  state = {
    disabled: true,
  }

  toggleDisabled = () => {
    this.setState({
      disabled: !this.state.disabled,
    });
  }

  render() {
    return (
      <div>
        <Radio defaultChecked={false} disabled={this.state.disabled}>Disabled</Radio>
        <br />
        <Radio defaultChecked disabled={this.state.disabled}>Disabled</Radio>
        <div style={{ marginTop: 20 }}>
          <Button type="primary" onClick={this.toggleDisabled}>
            Toggle disabled
          </Button>
        </div>
      </div>
    );
  }
}

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