---
order: 1
title:
  zh-CN: 内嵌菜单
  en-US: Inline menu
---

## zh-CN

垂直菜单，子菜单内嵌在菜单区域。

## en-US

Vertical menu with inline submenus.

```tsx
import { Menu, MenuProps } from 'antd';
import { AppstoreOutlined, MailOutlined, SettingOutlined } from '@ant-design/icons';

type MenuItem = Required<MenuProps>['items'][number];

function getItem(
  label: React.ReactNode,
  key: React.Key,
  icon?: React.ReactNode,
  children?: MenuItem[],
  type?: 'group',
): MenuItem {
  return {
    key,
    icon,
    children,
    label,
    type,
  } as MenuItem;
}

const items: MenuProps['items'] = [
  getItem('Navigation One', 'sub1', <MailOutlined />, [
    getItem('Item 1', 'g1', null, [getItem('Option 1', '1'), getItem('Option 2', '2')], 'group'),
    getItem('Item 2', 'g2', null, [getItem('Option 3', '3'), getItem('Option 4', '4')], 'group'),
  ]),

  getItem('Navigation Two', 'sub2', <AppstoreOutlined />, [
    getItem('Option 5', '5'),
    getItem('Option 6', '6'),
    getItem('Submenu', 'sub3', null, [getItem('Option 7', '7'), getItem('Option 8', '8')]),
  ]),

  getItem('Navigation Three', 'sub4', <SettingOutlined />, [
    getItem('Option 9', '9'),
    getItem('Option 10', '10'),
    getItem('Option 11', '11'),
    getItem('Option 12', '12'),
  ]),
];

const Sider = () => {
  const onClick: MenuProps['onClick'] = e => {
    console.log('click ', e);
  };

  return (
    <Menu
      onClick={onClick}
      style={{ width: 256 }}
      defaultSelectedKeys={['1']}
      defaultOpenKeys={['sub1']}
      mode="inline"
      items={items}
    />
  );
};

export default () => <Sider />;
```