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75 lines
2.1 KiB
Markdown
Executable File
75 lines
2.1 KiB
Markdown
Executable File
---
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order: 2
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title:
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zh-CN: 只展开当前父级菜单
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en-US: Only to open the current parant menu
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---
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## zh-CN
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点击菜单，收起其他展开的所有菜单，保持菜单聚焦简洁。
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## en-US
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Click the menu and you will see that all the other menus gets collapsed to keep the entire menu compact.
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````jsx
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import { Menu, Icon } from 'antd';
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const SubMenu = Menu.SubMenu;
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const Sider = React.createClass({
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getInitialState() {
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return {
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current: '1',
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openKeys: [],
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};
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},
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handleClick(e) {
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console.log('click ', e);
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this.setState({
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current: e.key,
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openKeys: e.keyPath.slice(1),
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});
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},
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onToggle(info) {
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this.setState({
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openKeys: info.open ? info.keyPath : info.keyPath.slice(1),
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});
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},
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render() {
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return (
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<Menu onClick={this.handleClick}
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style={{ width: 240 }}
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openKeys={this.state.openKeys}
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onOpen={this.onToggle}
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onClose={this.onToggle}
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selectedKeys={[this.state.current]}
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mode="inline"
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>
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<SubMenu key="sub1" title={<span><Icon type="mail" /><span>导航一</span></span>}>
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<Menu.Item key="1">选项1</Menu.Item>
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<Menu.Item key="2">选项2</Menu.Item>
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<Menu.Item key="3">选项3</Menu.Item>
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<Menu.Item key="4">选项4</Menu.Item>
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</SubMenu>
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<SubMenu key="sub2" title={<span><Icon type="appstore" /><span>导航二</span></span>}>
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<Menu.Item key="5">选项5</Menu.Item>
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<Menu.Item key="6">选项6</Menu.Item>
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<SubMenu key="sub3" title="三级导航">
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<Menu.Item key="7">选项7</Menu.Item>
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<Menu.Item key="8">选项8</Menu.Item>
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</SubMenu>
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</SubMenu>
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<SubMenu key="sub4" title={<span><Icon type="setting" /><span>导航三</span></span>}>
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<Menu.Item key="9">选项9</Menu.Item>
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<Menu.Item key="10">选项10</Menu.Item>
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<Menu.Item key="11">选项11</Menu.Item>
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<Menu.Item key="12">选项12</Menu.Item>
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</SubMenu>
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</Menu>
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);
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},
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});
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ReactDOM.render(<Sider />, mountNode);
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````
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