web Tooltip 文字提示

web:

https://www.cnblogs.com/grt322/p/8564460.html

react ant:

https://ant.design/components/tooltip-cn/#header

简单用法:

import { Tooltip } from 'antd';

ReactDOM.render(
  <Tooltip title="prompt text">
    <span>Tooltip will show when mouse enter.</span>
  </Tooltip>,
  mountNode);