---
order: 6
title:
  zh-CN: 附加内容
  en-US: Addon
---

## zh-CN

在 TimePicker 选择框底部显示自定义的内容。

## en-US

Render addon contents to time picker panel's bottom.

```jsx
import { TimePicker, Button } from 'antd';

class TimePickerAddonDemo extends React.Component {
  state = { open: false };

  handleOpenChange = open => {
    this.setState({ open });
  };

  handleClose = () => this.setState({ open: false });

  render() {
    return (
      <TimePicker
        open={this.state.open}
        onOpenChange={this.handleOpenChange}
        renderExtraFooter={() => (
          <Button size="small" type="primary" onClick={this.handleClose}>
            OK
          </Button>
        )}
      />
    );
  }
}

export default () => <TimePickerAddonDemo />;
```