ant-design/components/menu/demo/horizontal.md
偏右 39b40b573d
fix: Menu not support React.Fragment (#26656)
* fix: Menu support React.Fragment

* chore: tweak menu demo

* fix: React key warning
2020-09-09 16:52:04 +08:00

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---
order: 0
title:
zh-CN: 顶部导航
en-US: Top Navigation
---
## zh-CN
水平的顶部导航菜单。
## en-US
Horizontal top navigation menu.
```jsx
import { Menu } from 'antd';
import { MailOutlined, AppstoreOutlined, SettingOutlined } from '@ant-design/icons';
const { SubMenu } = Menu;
class App extends React.Component {
state = {
current: 'mail',
};
handleClick = e => {
console.log('click ', e);
this.setState({ current: e.key });
};
render() {
const { current } = this.state;
return (
<Menu onClick={this.handleClick} selectedKeys={[current]} mode="horizontal">
<Menu.Item key="mail" icon={<MailOutlined />}>
Navigation One
</Menu.Item>
<Menu.Item key="app" disabled icon={<AppstoreOutlined />}>
Navigation Two
</Menu.Item>
<SubMenu key="SubMenu" icon={<SettingOutlined />} title="Navigation Three - Submenu">
<Menu.ItemGroup title="Item 1">
<Menu.Item key="setting:1">Option 1</Menu.Item>
<Menu.Item key="setting:2">Option 2</Menu.Item>
</Menu.ItemGroup>
<Menu.ItemGroup title="Item 2">
<Menu.Item key="setting:3">Option 3</Menu.Item>
<Menu.Item key="setting:4">Option 4</Menu.Item>
</Menu.ItemGroup>
</SubMenu>
<Menu.Item key="alipay">
<a href="https://ant.design" target="_blank" rel="noopener noreferrer">
Navigation Four - Link
</a>
</Menu.Item>
</Menu>
);
}
}
ReactDOM.render(<App />, mountNode);
```