React JS+Material UI中的服務器端分頁

KY
11 min readDec 23, 2022

分頁可以分為,後端形式、前端形式。

服務器端分頁:涉及向服務器發出請求以獲取與請求的查詢參數(例如頁面大小 和 頁面索引) 匹配的數據子集。

與客戶端分頁不同,我們一次獲取所有數據定在前端處理分頁。

本文介紹了應該使用「服務器端分頁」的「原因」以及如何在 「React JS 和 Material UI」中實現它。目錄 先決條件 用例 服務器端分頁的好處 入門 創建表格組件 獲取分頁數據 顯示數據 處理分頁 結論 先決條件 要跟隨,您將需要:Reac

服務器端分頁涉及像服務器發出請求以獲取與請求的查詢參數(例如頁面大小和頁面索引)匹配的數據子集。

與客戶端分頁不同,我們一次獲取所有數據並在前端分頁處理。

本文介紹了應該使用服務器端分頁的原因以及如何在 React JS 和 Material UI 中實現它。

目錄

  • 先決條件
  • 用例
  • 服務器端分頁的好處
  • 入門
  • 創建表格組件
  • 獲取分頁數據
  • 顯示數據
  • 處理分頁
  • 結論

先決條件

要跟隨,您將需要:

  • React JS 基礎知識

用例

在我們開始構建應用程序之前,下面是一些考慮服務器端分頁而不是客戶端分頁的用例。

  • 數據量大
  • 服務器支持服務器端分頁

服務端分頁的好處

  • 速度很快
  • 提高了應用程序的性能,尤其是在涉及大量數據時。

入門

npm install @mui/material @emotion/react @emotion/styled
import * as React from 'react';
import { styled, createTheme, ThemeProvider } from '@mui/material/styles';
import CssBaseline from '@mui/material/CssBaseline';
import MuiDrawer from '@mui/material/Drawer';
import Box from '@mui/material/Box';
import MuiAppBar from '@mui/material/AppBar';
import Toolbar from '@mui/material/Toolbar';
import List from '@mui/material/List';
import Typography from '@mui/material/Typography';
import Divider from '@mui/material/Divider';
import IconButton from '@mui/material/IconButton';
import SettingsIcon from '@mui/icons-material/Settings';
import Badge from '@mui/material/Badge';
import Container from '@mui/material/Container';
import Grid from '@mui/material/Grid';
import Paper from '@mui/material/Paper';
import Link from '@mui/material/Link';
import MenuIcon from '@mui/icons-material/Menu';
import ChevronLeftIcon from '@mui/icons-material/ChevronLeft';
import NotificationsIcon from '@mui/icons-material/Notifications';
import Avatar from '@mui/material/Avatar';
import NestedList from './NestedList';
import Chart from './Chart.jsx';
// import Deposits from './Deposits';
import Orders from './Orders';
import Passengers from "../components/Passengers"

function Copyright(props) {
return (
<Typography variant="body2" color="text.secondary" align="center" {...props}>
{'Copyright © '}
<Link color="inherit" href="https://mui.com/">
Your Website
</Link>{' '}
{new Date().getFullYear()}
{'.'}
</Typography>
);
}

const drawerWidth = 240;

const AppBar = styled(MuiAppBar, {
shouldForwardProp: (prop) => prop !== 'open',
})(({ theme, open }) => ({
zIndex: theme.zIndex.drawer + 1,
transition: theme.transitions.create(['width', 'margin'], {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen,
}),
...(open && {
marginLeft: drawerWidth,
width: `calc(100% - ${drawerWidth}px)`,
transition: theme.transitions.create(['width', 'margin'], {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.enteringScreen,
}),
}),
}));

const Drawer = styled(MuiDrawer, { shouldForwardProp: (prop) => prop !== 'open' })(
({ theme, open }) => ({
'& .MuiDrawer-paper': {
position: 'relative',
whiteSpace: 'nowrap',
width: drawerWidth,
transition: theme.transitions.create('width', {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.enteringScreen,
}),
boxSizing: 'border-box',
...(!open && {
overflowX: 'hidden',
transition: theme.transitions.create('width', {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen,
}),
width: theme.spacing(7),
[theme.breakpoints.up('sm')]: {
width: theme.spacing(9),
},
}),
},
}),
);

const mdTheme = createTheme();

function stringAvatar(name) {
return {
sx: {
bgcolor: stringToColor(name),
},
children: `${name.split(' ')[0][0]}${name.split(' ')[1][0]}`,
};
}

function stringToColor(string) {
let hash = 0;
let i;

/* eslint-disable no-bitwise */
for (i = 0; i < string.length; i += 1) {
hash = string.charCodeAt(i) + ((hash << 5) - hash);
}

let color = '#';

for (i = 0; i < 3; i += 1) {
const value = (hash >> (i * 8)) & 0xff;
color += `00${value.toString(16)}`.slice(-2);
}
/* eslint-enable no-bitwise */

return color;
}

function DashboardContent() {


const [open, setOpen] = React.useState(true);
const toggleDrawer = () => {
setOpen(!open);
};

return (
<ThemeProvider theme={mdTheme}>
<Box sx={{ display: 'flex' }}>
<CssBaseline />
<AppBar position="absolute" open={open}>
<Toolbar
sx={{
pr: '24px', // keep right padding when drawer closed
}}
>
<IconButton
edge="start"
color="inherit"
aria-label="open drawer"
onClick={toggleDrawer}
sx={{
marginRight: '36px',
...(open && { display: 'none' }),
}}
>
<MenuIcon />
</IconButton>
<Typography
component="h1"
variant="h6"
color="inherit"
noWrap
sx={{ flexGrow: 1 }}
>
FOTA VIEW
</Typography>
<Avatar {...stringAvatar('Kent Dodds')} />
<IconButton color="inherit">
<Badge badgeContent={4} color="secondary">
<NotificationsIcon />
</Badge>
</IconButton>
<IconButton color="inherit">
<Badge>
<SettingsIcon />
</Badge>
</IconButton>
</Toolbar>
</AppBar>
<Drawer variant="permanent" open={open}>
<Toolbar
sx={{
display: 'flex',
alignItems: 'center',
justifyContent: 'flex-end',
px: [1],
}}
>
<IconButton onClick={toggleDrawer}>
<ChevronLeftIcon />
</IconButton>
</Toolbar>
<Divider />
<List component="nav">
<NestedList/>
</List>
</Drawer>
<Box
component="main"
sx={{
backgroundColor: (theme) =>
theme.palette.mode === 'light'
? theme.palette.grey[100]
: theme.palette.grey[900],
flexGrow: 1,
height: '100vh',
overflow: 'auto',
}}
>
<Toolbar />
<Container maxWidth="lg" sx={{ mt: 4, mb: 4 }}>
<Grid container spacing={3}>

<Grid item xs={12} md={8} lg={9}>
<Paper
sx={{
p: 2,
display: 'flex',
flexDirection: 'column',
height: 240,
}}
>
<Chart />
</Paper>
</Grid>

<Grid item xs={12}>
<Paper sx={{ p: 2, display: 'flex', flexDirection: 'column' }}>
<Passengers/>
</Paper>
</Grid>
<Grid item xs={12}>
<Paper sx={{ p: 2, display: 'flex', flexDirection: 'column' }}>
<Orders />
</Paper>
</Grid>
</Grid>
<Copyright sx={{ pt: 4 }} />
</Container>
</Box>
</Box>
</ThemeProvider>
);
}

export default function Dashboard() {
return <DashboardContent />;
}

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