--- order: 1 title: zh-CN: 受控组件 en-US: Under Control --- ## zh-CN value 和 onChange 需要配合使用。 ## en-US `value` and `onChange` should be used together, ```jsx import React, { useState } from 'react'; import { TimePicker } from 'antd'; const Demo = () => { const [value, setValue] = useState(null); const onChange = time => { setValue(time); }; return ; }; export default Demo; ```