ant-design/components/notification/demo/custom-icon.md

order	title
4	[{zh-CN 自定义图标} {en-US Customized Icon}]

zh-CN

图标可以被自定义。

en-US

The icon can be customized to any react node.

import { Button, notification, Icon } from 'antd';

const openNotification = function () {
  notification.open({
    message: 'Notification Title',
    description: 'This is the content of the notification. This is the content of the notification. This is the content of the notification.',
    icon: <Icon type="smile-circle" style={{ color: '#2db7f5' }} />,
  });
};

ReactDOM.render(
  <Button type="primary" onClick={openNotification}>Open the notification box</Button>
, mountNode);