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128 lines
3.7 KiB
Markdown
128 lines
3.7 KiB
Markdown
# 侧边导航
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- order: 2
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顶级导航在侧边栏。
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侧边导航在页面布局上采用的是左右的结构，一般主导航放置于页面的左侧固定位置，辅助菜单放置于工作区顶部。内容根据浏览器终端进行自适应，能提高横向空间的使用率，但是整个页面排版不稳定。侧边导航的模式层级扩展性强，一、二、三级导航项目可以更为顺畅且具关联性的被展示，同时侧边导航可以固定，使得用户在操作和浏览中可以快速的定位和切换当前位置，有很高的操作效率。但这类导航横向页面内容的空间会被牺牲一部份。
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---
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````jsx
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import { Menu, Breadcrumb, Icon } from 'antd';
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const SubMenu = Menu.SubMenu;
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ReactDOM.render(
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<BrowserDemo>
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<div className="ant-layout-aside">
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<aside className="ant-layout-sider">
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<div className="ant-layout-logo"></div>
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<Menu mode="inline" theme="dark"
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defaultSelectedKeys={['1']} defaultOpenKeys={['sub1']}>
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<SubMenu key="sub1" title={<span><Icon type="user" />导航一</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="laptop" />导航二</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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<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 key="sub3" title={<span><Icon type="notification" />导航三</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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</aside>
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<div className="ant-layout-main">
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<div className="ant-layout-header"></div>
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<div className="ant-layout-breadcrumb">
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<Breadcrumb>
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<Breadcrumb.Item>首页</Breadcrumb.Item>
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<Breadcrumb.Item>应用列表</Breadcrumb.Item>
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<Breadcrumb.Item>某应用</Breadcrumb.Item>
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</Breadcrumb>
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</div>
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<div className="ant-layout-container">
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<div className="ant-layout-content">
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<div style={{ height: 590 }}>
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内容区域
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</div>
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</div>
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</div>
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<div className="ant-layout-footer">
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Ant Design 版权所有 © 2015 由蚂蚁金服体验技术部支持
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</div>
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</div>
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</div>
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</BrowserDemo>
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, mountNode);
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````
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````css
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.ant-layout-aside {
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position: relative;
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min-height: 100%;
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}
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.ant-layout-aside .ant-layout-logo {
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width: 150px;
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height: 32px;
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background: #333;
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border-radius: 6px;
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margin: 16px 24px 16px 28px;
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}
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.ant-layout-aside .ant-layout-sider {
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width: 224px;
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background: #404040;
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position: absolute;
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overflow: auto;
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padding-bottom: 24px;
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height: 100%;
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}
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.ant-layout-aside .ant-layout-sider > .ant-menu {
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margin-bottom: 20px;
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}
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.ant-layout-aside .ant-layout-header {
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background: #fff;
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height: 64px;
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border-bottom: 1px solid #e9e9e9;
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}
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.ant-layout-aside .ant-layout-breadcrumb {
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margin: 7px 0 -17px 24px;
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}
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.ant-layout-aside .ant-layout-main {
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margin-left: 224px;
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}
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.ant-layout-aside .ant-layout-container {
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margin: 24px 16px;
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}
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.ant-layout-aside .ant-layout-content {
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background: #fff;
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padding: 24px;
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}
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.ant-layout-aside .ant-layout-footer {
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height: 64px;
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line-height: 64px;
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text-align: center;
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font-size: 12px;
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color: #999;
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background: #fff;
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border-top: 1px solid #e9e9e9;
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width: 100%;
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}
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````
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