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c86d02e03f
the component example code expands to take up the entire monitor screen and is not well read
104 lines
2.3 KiB
Markdown
104 lines
2.3 KiB
Markdown
---
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order: 7
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iframe: 360
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title:
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zh-CN: 固定侧边栏
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en-US: Fixed Sider
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---
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## zh-CN
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当内容较长时，使用固定侧边栏可以提供更好的体验。
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## en-US
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When dealing with long content, a fixed sider can provide a better user experience.
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```tsx
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import {
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AppstoreOutlined,
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BarChartOutlined,
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CloudOutlined,
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ShopOutlined,
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TeamOutlined,
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UploadOutlined,
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UserOutlined,
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VideoCameraOutlined,
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} from '@ant-design/icons';
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import type { MenuProps } from 'antd';
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import { Layout, Menu } from 'antd';
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import React from 'react';
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const { Header, Content, Footer, Sider } = Layout;
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const items: MenuProps['items'] = [
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UserOutlined,
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VideoCameraOutlined,
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UploadOutlined,
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BarChartOutlined,
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CloudOutlined,
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AppstoreOutlined,
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TeamOutlined,
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ShopOutlined,
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].map((icon, index) => ({
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key: String(index + 1),
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icon: React.createElement(icon),
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label: `nav ${index + 1}`,
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}));
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const App: React.FC = () => (
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<Layout hasSider>
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<Sider
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style={{
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overflow: 'auto',
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height: '100vh',
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position: 'fixed',
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left: 0,
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top: 0,
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bottom: 0,
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}}
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>
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<div className="logo" />
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<Menu theme="dark" mode="inline" defaultSelectedKeys={['4']} items={items} />
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</Sider>
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<Layout className="site-layout" style={{ marginLeft: 200 }}>
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<Header className="site-layout-background" style={{ padding: 0 }} />
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<Content style={{ margin: '24px 16px 0', overflow: 'initial' }}>
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<div className="site-layout-background" style={{ padding: 24, textAlign: 'center' }}>
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<p>long content</p>
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{
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// indicates very long content
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Array.from({ length: 100 }, (_, index) => (
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<React.Fragment key={index}>
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{index % 20 === 0 && index ? 'more' : '...'}
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<br />
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</React.Fragment>
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))
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}
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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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</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-sider .logo {
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height: 32px;
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margin: 16px;
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background: rgba(255, 255, 255, 0.2);
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}
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.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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