--- order: 7 title: zh-CN: 更新消息内容 en-US: Update Message Content --- ## zh-CN 可以通过唯一的 key 来更新内容。 ## en-US Update content with unique key. ````jsx import { Button, notification } from 'antd'; const key = 'updatable'; const openNotification = () => { notification.open({ key, message: 'Notification Title', description: 'description.', }); setTimeout(() => { notification.open({ key, message: 'New Title', description: 'New description.', }); }, 1000); }; ReactDOM.render( , mountNode); ````