# 内嵌菜单 - order: 1 垂直菜单,子菜单内嵌在菜单区域。 --- ````jsx import { Menu, Icon } from 'antd'; const SubMenu = Menu.SubMenu; var Sider = React.createClass({ getInitialState() { return { current: '1' } }, handleClick(e) { console.log('click ', e); this.setState({ current: e.key }); }, render() { return 导航一}> 选项1 选项2 选项3 选项4 导航二}> 选项5 选项6 选项7 选项8 导航三}> 选项9 选项10 选项11 选项12 ; } }); ReactDOM.render(, document.getElementById('components-menu-demo-sider')); ````