ant-design/components/notification/demo/placement.md

order	title
5	[{zh-CN 位置} {en-US Placement}]

zh-CN

通知从右上角、右下角、左下角、左上角弹出。

en-US

A notification box can appear from the topRight, bottomRight, bottomLeft or topLeft of the viewport.

import { Button, notification, Divider, Space } from 'antd';
import {
  RadiusUpleftOutlined,
  RadiusUprightOutlined,
  RadiusBottomleftOutlined,
  RadiusBottomrightOutlined,
  BorderTopOutlined,
  BorderBottomOutlined,
} from '@ant-design/icons';

const openNotification = placement => {
  notification.info({
    message: `Notification ${placement}`,
    description:
      'This is the content of the notification. This is the content of the notification. This is the content of the notification.',
    placement,
  });
};

ReactDOM.render(
  <div>
    <Space>
      <Button type="primary" onClick={() => openNotification('top')}>
        <BorderTopOutlined />
        top
      </Button>
      <Button type="primary" onClick={() => openNotification('bottom')}>
        <BorderBottomOutlined />
        bottom
      </Button>
    </Space>
    <Divider />
    <Space>
      <Button type="primary" onClick={() => openNotification('topLeft')}>
        <RadiusUpleftOutlined />
        topLeft
      </Button>
      <Button type="primary" onClick={() => openNotification('topRight')}>
        <RadiusUprightOutlined />
        topRight
      </Button>
    </Space>
    <Divider />
    <Space>
      <Button type="primary" onClick={() => openNotification('bottomLeft')}>
        <RadiusBottomleftOutlined />
        bottomLeft
      </Button>
      <Button type="primary" onClick={() => openNotification('bottomRight')}>
        <RadiusBottomrightOutlined />
        bottomRight
      </Button>
    </Space>
  </div>,
  mountNode,
);