ant-design/components/badge/demo/dot.md

order	title
3	zh-CN en-US 讨嫌的小红点 Red badge

zh-CN

没有具体的数字。

en-US

This will simply display a red badge, without a specific count.

import { Badge, Icon } from 'antd';

ReactDOM.render(<div>
  <Badge dot>
    <Icon type="notification" />
  </Badge>
  <Badge dot>
    <a href="#">一个链接</a>
  </Badge>
</div>, mountNode);