ant-design/components/calendar/demo/select.md

order	title
3	zh-CN en-US 选择功能 Selectable Calendar

zh-CN

一个通用的日历面板，支持年/月切换。

en-US

A basic calendar component with Year/Month switch.

import { Calendar, Alert } from 'antd';
import dayjs from 'dayjs';

class App extends React.Component {
  state = {
    value: dayjs('2017-01-25'),
    selectedValue: dayjs('2017-01-25'),
  };

  onSelect = value => {
    this.setState({
      value,
      selectedValue: value,
    });
  };

  onPanelChange = value => {
    this.setState({ value });
  };

  render() {
    const { value, selectedValue } = this.state;
    return (
      <>
        <Alert
          message={`You selected date: ${selectedValue && selectedValue.format('YYYY-MM-DD')}`}
        />
        <Calendar value={value} onSelect={this.onSelect} onPanelChange={this.onPanelChange} />
      </>
    );
  }
}

export default App;