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72 lines
1.7 KiB
Markdown
72 lines
1.7 KiB
Markdown
---
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order: 6
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iframe: 360
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title:
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zh-CN: 固定头部
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en-US: Fixed Header
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---
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## zh-CN
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一般用于固定顶部导航，方便页面切换。
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## en-US
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Fixed Header is generally used to fix the top navigation to facilitate page switching.
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```tsx
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import { Breadcrumb, Layout, Menu } from 'antd';
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import React from 'react';
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const { Header, Content, Footer } = Layout;
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const App: React.FC = () => (
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<Layout>
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<Header style={{ position: 'fixed', zIndex: 1, width: '100%' }}>
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<div className="logo" />
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<Menu
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theme="dark"
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mode="horizontal"
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defaultSelectedKeys={['2']}
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items={new Array(3).fill(null).map((_, index) => ({
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key: String(index + 1),
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label: `nav ${index + 1}`,
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}))}
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/>
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</Header>
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<Content className="site-layout" style={{ padding: '0 50px', marginTop: 64 }}>
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<Breadcrumb style={{ margin: '16px 0' }}>
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<Breadcrumb.Item>Home</Breadcrumb.Item>
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<Breadcrumb.Item>List</Breadcrumb.Item>
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<Breadcrumb.Item>App</Breadcrumb.Item>
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</Breadcrumb>
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<div className="site-layout-background" style={{ padding: 24, minHeight: 380 }}>
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Content
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</div>
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</Content>
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<Footer style={{ textAlign: 'center' }}>Ant Design ©2018 Created by Ant UED</Footer>
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</Layout>
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);
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export default App;
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```
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```css
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#components-layout-demo-fixed .logo {
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float: left;
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width: 120px;
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height: 31px;
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margin: 16px 24px 16px 0;
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background: rgba(255, 255, 255, 0.2);
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}
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#components-layout-demo-fixed .site-layout .site-layout-background {
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background: #fff;
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}
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```
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<style>
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[data-theme="dark"] .site-layout .site-layout-background {
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background: #141414;
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}
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</style>
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