ant-design/components/menu/demo/theme.md
二货机器人 98232382f1
feat: MenuItem support danger (#23785)
* feat: Basic danger color

* dark of it

* danger dark style

* invers of dropdown

* update less

* update snapshot
2020-04-30 21:14:10 +08:00

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---
order: 4
title:
zh-CN: 主题
en-US: Menu Themes
---
## zh-CN
内建了两套主题 `light|dark`,默认 `light`
## en-US
There are two built-in themes: 'light' and 'dark'. The default value is 'light'.
```jsx
import { Menu, Switch } from 'antd';
import { MailOutlined, AppstoreOutlined, SettingOutlined } from '@ant-design/icons';
const { SubMenu } = Menu;
class Sider extends React.Component {
state = {
theme: 'dark',
current: '1',
};
changeTheme = value => {
this.setState({
theme: value ? 'dark' : 'light',
});
};
handleClick = e => {
console.log('click ', e);
this.setState({
current: e.key,
});
};
render() {
return (
<>
<Switch
checked={this.state.theme === 'dark'}
onChange={this.changeTheme}
checkedChildren="Dark"
unCheckedChildren="Light"
/>
<br />
<br />
<Menu
theme={this.state.theme}
onClick={this.handleClick}
style={{ width: 256 }}
defaultOpenKeys={['sub1']}
selectedKeys={[this.state.current]}
mode="inline"
>
<SubMenu key="sub1" icon={<MailOutlined />} title="Navigation One">
<Menu.Item key="1">Option 1</Menu.Item>
<Menu.Item key="2">Option 2</Menu.Item>
<Menu.Item key="3">Option 3</Menu.Item>
<Menu.Item key="4" danger>
Option 4
</Menu.Item>
</SubMenu>
<SubMenu key="sub2" icon={<AppstoreOutlined />} title="Navigation Two">
<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" icon={<SettingOutlined />} title="Navigation Three">
<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);
```