import { Menu, Menubar } from '@antv/x6-react-components'
import '@antv/x6-react-components/es/menu/style/index.css'
import '@antv/x6-react-components/es/menubar/style/index.css'
;<Menubar extra={<div>Extra Component</div>}>
  <Menubar.Item text="File">
    <Menu>...</Menu>
  </Menubar.Item>
  <Menubar.Item text="Edit">
    <Menu>...</Menu>
  </Menubar.Item>
  <Menubar.Item text="View">
    <Menu>...</Menu>
  </Menubar.Item>
  <Menubar.Item text="Help">
    <Menu>...</Menu>
  </Menubar.Item>
</Menubar>