ant-design/components/menu/demo/switch-mode.md
2017-01-19 15:22:53 +08:00

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---
order: 5
title:
zh-CN: 切换菜单类型
en-US: Switch the menu type
---
## zh-CN
展示动态切换模式。
## en-US
Show the dynamic switching mode (between 'inline' and 'vertical').
````__react
import { Menu, Icon, Switch } from 'antd';
const SubMenu = Menu.SubMenu;
const MenuItemGroup = Menu.ItemGroup;
const Sider = React.createClass({
getInitialState() {
return {
mode: 'inline',
};
},
changeMode(value) {
this.setState({
mode: value ? 'vertical' : 'inline',
});
},
render() {
return (
<div>
<Switch onChange={this.changeMode} />
<br />
<br />
<Menu
style={{ width: 240 }}
defaultOpenKeys={['sub1']}
mode={this.state.mode}
>
<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>
</div>
);
},
});
ReactDOM.render(<Sider />, mountNode);
````