hm-react-cli/template/app/src/components/Popover.js

Create a Huimei React project by module

import { Popover, Button } from 'antd';

const content = (
    <div>
        <p>内容</p>
        <p>内容</p>
    </div>
);

export default function () {
    return (
        <Popover content={content} title="标题">
            <Button type="primary">弹出卡片</Button>
        </Popover>
    );
}