ant-design/components/dropdown/demo/sub-menu.md

---
order: 6
title:
  zh-CN: 多级菜单
  en-US: Cascading menu
---

## zh-CN

传入的菜单里有多个层级。

## en-US

The menu has multiple levels.

```jsx
import { Menu, Dropdown } from 'antd';
import { DownOutlined } from '@ant-design/icons';

const { SubMenu } = Menu;

const menu = (
  <Menu>
    <Menu.Item>1st menu item</Menu.Item>
    <Menu.Item>2nd menu item</Menu.Item>
    <SubMenu title="sub menu">
      <Menu.Item>3rd menu item</Menu.Item>
      <Menu.Item>4th menu item</Menu.Item>
    </SubMenu>
    <SubMenu title="disabled sub menu" disabled>
      <Menu.Item>5d menu item</Menu.Item>
      <Menu.Item>6th menu item</Menu.Item>
    </SubMenu>
  </Menu>
);

ReactDOM.render(
  <Dropdown overlay={menu}>
    <a className="ant-dropdown-link" href="#">
      Cascading menu <DownOutlined />
    </a>
  </Dropdown>,
  mountNode,
);
```