【发布时间】:2021-12-15 09:30:10
【问题描述】:
以下是四个组成部分:
App.js:
import React from 'react';
import { Route, Switch } from 'react-router-dom';
import About from './About';
import Home from './Home';
const App = () => {
return <Switch>
<Route path="/about">
<About />
</Route>
<Route path="/">
<Home />
</Route>
</Switch>
}
export default App;
Nav.js:
import * as React from 'react';
import {Box,Tabs,Tab} from '@material-ui/core';
function LinkTab(props) {
return (
<Tab
component="a"
onClick={(event) => {
event.preventDefault();
}}
{...props}
/>
);
}
export default function NavTabs() {
const [value, setValue] = React.useState(0);
const handleChange = (event, newValue) => {
setValue(newValue);
};
return (
<Box sx={{ width: '100%' }}>
<Tabs value={value} onChange={handleChange} aria-label="nav tabs example">
<LinkTab label="Home" href="/" />
<LinkTab label="About" href="/about" />
</Tabs>
</Box>
);
}
关于.js:
import React from 'react'
import NavTabs from './Nav'
export default function About() {
return (
<div>
<NavTabs/>
About
</div>
)
}
Home.js:
import React from 'react'
import NavTabs from './Nav'
export default function Home() {
return (
<div>
<NavTabs/>
Home
</div>
)
}
在 Nav.js 中,当我想切换选项卡时,它不会切换到另一个选项卡。 URL 链接也不会更新。它始终是第一个链接。
在这里,我希望当我切换选项卡时,它也会更改组件和地址 URL。我该怎么做?
【问题讨论】:
标签: reactjs react-router material-ui react-router-dom react-material