ant-design/components/tooltip/demo/arrow-point-at-center.tsx

import React from 'react';
import { Button, Tooltip } from 'antd';

const App: React.FC = () => (
  <>
    <Tooltip placement="topLeft" title="Prompt Text">
      <Button>Align edge / 边缘对齐</Button>
    </Tooltip>
    <Tooltip placement="topLeft" title="Prompt Text" arrowPointAtCenter>
      <Button>Arrow points to center / 箭头指向中心</Button>
    </Tooltip>
  </>
);

export default App;