React Router 经历多个版本的发展，现在已经到了 React Router 6。虽然网络上写 React-Router 路由本身的...
ObjectARX中反应器的使用 反应器机制是观察者模式（设计模式）的一种实现，在该机制下，有事件通知者...
react-dom.development.js:18525 The above error occurred in the component: at Router (http://localhost:3000/static/js/bundle.js:39492:15) Consider adding an error boundary to your tree to customize error handling behavior. Visithttps://reactjs.org/link/error-boundariesto learn more about error...
Just in case someone is stucked on this and can't figure out what is happening after trying all of the solutions posted here, please make sure that you are importing the right Router: if you have this: import { Router } from "react-router-dom"; change the import ...
expo: ~51.0.28 => 51.0.36 expo-router: ~3.5.23 => 3.5.23 react: 18.2.0 => 18.2.0 react-dom: 18.2.0 => 18.2.0 react-native: 0.74.5 => 0.74.5 react-native-web: ~0.19.10 => 0.19.12 npmGlobalPackages: eas-cli: 10.2.1 Expo Workflow: managed...
);expect(screen.getByText(/you are home/i)).toBeInTheDocument(); }); 如果尝试访问路径名,需要使用 useLocation 钩子。 importReactfrom'react';import{Route,Link,Routes, useLocation}from'react-router-dom';exportdefaultfunctionApp(){// 👇️ 使用 React 路由constlocation =useLocation();console.lo...
import { render, screen } from '@testing-library/react' import * as nextRouter from 'next/router'; import '@testing-library/jest-dom' nextRouter.useRouter = jest.fn(); nextRouter.useRouter.mockImplementation(() => ({ route: '/' })); ...
pathname是未定义的，因为您没有从route props传递的location属性（可能）正确访问它。您错过了props部分。
Make sure that the props passed to the component in the route reflect that id, or otherwise that the component determines its own content based on the id parameter when it mounts/changes. const { BrowserRouter, Link, Route } = window.ReactRouterDOM; function App() { retur...
The error "Cannot read property 'pathname' of undefined" occurs when we don't set the `to` prop on a `Link` component in React router.