ant-design/components/menu/demo/sider.md

---
order: 1
title:
  zh-CN: 内嵌菜单
  en-US: Vertical menu with inline children
---

## zh-CN

垂直菜单，子菜单内嵌在菜单区域。

## en-US

Vertical menu with inline submenus.

````__react
import { Menu, Icon } from 'antd';
const SubMenu = Menu.SubMenu;
const MenuItemGroup = Menu.ItemGroup;

const Sider = React.createClass({
  getInitialState() {
    return {
      current: '1',
    };
  },
  handleClick(e) {
    console.log('click ', e);
    this.setState({
      current: e.key,
    });
  },
  render() {
    return (
      <Menu onClick={this.handleClick}
        style={{ width: 240 }}
        defaultOpenKeys={['sub1']}
        selectedKeys={[this.state.current]}
        mode="inline"
      >
        <SubMenu key="sub1" title={<span><Icon type="mail" /><span>Navigation One</span></span>}>
          <MenuItemGroup title="Item 1">
            <Menu.Item key="1">Option 1</Menu.Item>
            <Menu.Item key="2">Option 2</Menu.Item>
          </MenuItemGroup>
          <MenuItemGroup title="Item 2">
            <Menu.Item key="3">Option 3</Menu.Item>
            <Menu.Item key="4">Option 4</Menu.Item>
          </MenuItemGroup>
        </SubMenu>
        <SubMenu key="sub2" title={<span><Icon type="appstore" /><span>Navigation Two</span></span>}>
          <Menu.Item key="5">Option 5</Menu.Item>
          <Menu.Item key="6">Option 6</Menu.Item>
          <SubMenu key="sub3" title="Submenu">
            <Menu.Item key="7">Option 7</Menu.Item>
            <Menu.Item key="8">Option 8</Menu.Item>
          </SubMenu>
        </SubMenu>
        <SubMenu key="sub4" title={<span><Icon type="setting" /><span>Navigation Three</span></span>}>
          <Menu.Item key="9">Option 9</Menu.Item>
          <Menu.Item key="10">Option 10</Menu.Item>
          <Menu.Item key="11">Option 11</Menu.Item>
          <Menu.Item key="12">Option 12</Menu.Item>
        </SubMenu>
      </Menu>
    );
  },
});
ReactDOM.render(<Sider />, mountNode);
````