ant-design/components/date-picker/demo/time.md

order	title
4	[{zh-CN 日期时间选择} {en-US To choose time}]

zh-CN

增加选择时间功能，当 showTime 为一个对象时，其属性会传递给内建的 TimePicker。

en-US

This property provide an additional time selection. When showTime is an Object, its properties will be passed on to TimePicker, which is a built-in function.

import { DatePicker } from 'antd';

function onChange(value) {
  console.log('选择了时间：', value);
}

ReactDOM.render(
  <DatePicker showTime format="YYYY-MM-DD HH:mm:ss" placeholder="请选择时间" onChange={onChange} />
, mountNode);