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2.4 KiB
Executable File
2.4 KiB
Executable File
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zh-CN
点击菜单,收起其他展开的所有菜单,保持菜单聚焦简洁。
en-US
Click the menu and you will see that all the other menus gets collapsed to keep the entire menu compact.
import { Menu, Icon } from 'antd';
const { SubMenu } = Menu;
class Sider extends React.Component {
// submenu keys of first level
rootSubmenuKeys = ['sub1', 'sub2', 'sub4'];
state = {
openKeys: ['sub1'],
};
onOpenChange = openKeys => {
const latestOpenKey = openKeys.find(key => this.state.openKeys.indexOf(key) === -1);
if (this.rootSubmenuKeys.indexOf(latestOpenKey) === -1) {
this.setState({ openKeys });
} else {
this.setState({
openKeys: latestOpenKey ? [latestOpenKey] : [],
});
}
};
render() {
return (
<Menu
mode="inline"
openKeys={this.state.openKeys}
onOpenChange={this.onOpenChange}
style={{ width: 256 }}
>
<SubMenu
key="sub1"
title={
<span>
<Icon type="mail" />
<span>Navigation One</span>
</span>
}
>
<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">Option 4</Menu.Item>
</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>
);
}
}
ReactDOM.render(<Sider />, mountNode);