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

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# 主题
- order: 4
内建了两套主题 `light|dark`,默认 `light`
---
````jsx
import { Menu, Icon, Switch } from 'antd';
const SubMenu = Menu.SubMenu;
const Sider = React.createClass({
getInitialState() {
return {
theme: 'light'
};
},
changeTheme(value) {
this.setState({
theme: value ? 'dark' : 'light'
});
},
handleClick(e) {
console.log('click ', e);
this.setState({
current: e.key
});
},
render() {
return <div>
<Switch onChange={this.changeTheme} checkedChildren="暗" unCheckedChildren="亮" />
<br />
<br />
<Menu theme={this.state.theme}
onClick={this.handleClick}
style={{width:240}}
defaultOpenKeys={['sub1']}
selectedKeys={[this.state.current]}
mode="inline">
<SubMenu key="sub1" title={<span><Icon type="mail" /><span>导航一</span></span>}>
<Menu.Item key="1">选项1</Menu.Item>
<Menu.Item key="2">选项2</Menu.Item>
<Menu.Item key="3">选项3</Menu.Item>
<Menu.Item key="4">选项4</Menu.Item>
</SubMenu>
<SubMenu key="sub2" title={<span><Icon type="appstore" /><span>导航二</span></span>}>
<Menu.Item key="5">选项5</Menu.Item>
<Menu.Item key="6">选项6</Menu.Item>
<SubMenu key="sub3" title="三级导航">
<Menu.Item key="7">选项7</Menu.Item>
<Menu.Item key="8">选项8</Menu.Item>
</SubMenu>
</SubMenu>
<SubMenu key="sub4" title={<span><Icon type="setting" /><span>导航三</span></span>}>
<Menu.Item key="9">选项9</Menu.Item>
<Menu.Item key="10">选项10</Menu.Item>
<Menu.Item key="11">选项11</Menu.Item>
<Menu.Item key="12">选项12</Menu.Item>
</SubMenu>
</Menu>
</div>;
}
});
ReactDOM.render(<Sider />, document.getElementById('components-menu-demo-theme'));
````