У меня есть следующий базовый ReactJS но он не меняет маршруты.
Stackblitz: https://stackblitz.com/edit/react-testing-routes?file=src%2Fpages%2FPage1.jsx
Демо: https://react-testing-routes.stackblitz.io/page3
Здесь у вас есть исходный код:
App.js
import React from "react";
import { BrowserRouter, Route, Switch } from 'react-router-dom';
import Page1 from './pages/Page1';
import Page2 from './pages/Page2';
import Page3 from './pages/Page3';
import "./style.css";
export default function App() {
return (
<BrowserRouter>
<Switch>
<Route path = "/" component = {Page1 } />
<Route path = "/page2" component = {Page2 } />
<Route path = "/page2" component = {Page3 } />
</Switch>
</BrowserRouter>
);
}
Страница1.jsx
import React from "react";
import { Link } from "react-router-dom";
class Page1 extends React.Component {
constructor(props) {
super(props);
this.state = {
letter: 'A',
};
}
render() {
return <>
<div>You are currently on: Page 1 (Letter: {this.state.letter})</div>
<Link to = "/page2">Page 2</Link><br />
<Link to = "/page3">Page 3</Link><br />
</>;
}
}
export default Page1;
Страница2.jsx
// similar as Page1.jsx
Страница3.jsx
// similar as Page1.jsx
пакет.json
{
"name": "react",
"version": "0.0.0",
"private": true,
"dependencies": {
"react": "17.0.0",
"react-dom": "17.0.0",
"react-router-dom": "^5.2.0"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
},
"devDependencies": {
"react-scripts": "latest"
}
}
Любая идея о том, как заставить его изменить маршруты?
Спасибо!



![Безумие обратных вызовов в javascript [JS]](https://i.imgur.com/WsjO6zJb.png)


Вам нужно добавить реквизит exact, иначе /page2 будет соответствовать /:
<Switch>
<Route exact path = "/" component = {Page1} />
<Route exact path = "/page2" component = {Page2} />
<Route exact path = "/page3" component = {Page3} />
</Switch>
https://stackblitz.com/edit/react-testing-routes-ktkwg5?file=src.jsx
использовать exact
<BrowserRouter>
<Switch>
<Route exact path = "/" component = {Page1 } />
<Route path = "/page2" component = {Page2 } />
<Route path = "/page2" component = {Page3 } />
</Switch>
</BrowserRouter>