react-router

问题 I'm using React contexts in order to hold my authentication state for my application. Currently, I'm having an issue where whenever I try and hit /groups/:id , it always redirects me to /login first and then to /UserDash . This is happening because the context of my AuthProvider isn't updating fast enough, and my Private Route utilized the AuthContext to decide whether to redirect or not. <AuthProvider> <Router> <Switch> <LoggedRoute exact path = "/" component = {Home}/> <Route exact path = "

问题 I am rookie to ReactJS and recently start learning. I've created 2 components home and ContactList using TSX. I am using React-Router to change route. App.JS import React, { Component } from 'react'; import logo from './logo.svg'; import './App.css'; import { BrowserRouter as Router, Route, Link } from "react-router-dom"; import { Header } from "./Grid/header"; import { Footer } from "./Grid/footer"; import { Menulink } from './Grid/Menulinks'; import { Home } from './Grid/Home'; import {

问题 I have a pure Component like this? interface Props { checkBoxTitleStyle?: any checkBoxBackgroundColor?: any onPressCheckBox?: (id, isChecked, selectedArray , options?: CheckBoxOptions) => void itemKey?: any mainContainerStyle?: any } class CheckBoxComponent extends PureComponent<Props> { constructor() render() } Now when i use this pureComponents in my otherComponent <CheckBoxComponent checkBoxKey={checkBoxKey} itemKey={get(item , 'id')} itemTitle={get(item , 'label', '')} isCheckBoxSelected=

问题 I am trying to implement feature like slack does in react. You all know before logged-in on Slack, the url looks like this https://www.slack.com/ , but once you logged in it change to https://www.team.slack.com/ . So i have my react project with 2 different layouts (landing layout & client dashboard). What i am looking for is.. Landing layout should runs on https://www.example.com/ and once client logged in successfully the domain get change into https://www.clientname.example.com/ and admin

问题 I am trying to implement feature like slack does in react. You all know before logged-in on Slack, the url looks like this https://www.slack.com/ , but once you logged in it change to https://www.team.slack.com/ . So i have my react project with 2 different layouts (landing layout & client dashboard). What i am looking for is.. Landing layout should runs on https://www.example.com/ and once client logged in successfully the domain get change into https://www.clientname.example.com/ and admin

问题 import React, {PropTypes} from 'react'; export default class Login extends React.Component { constructor(props) { super(props) this.handleLogin = this.handleLogin.bind(this) } handleLogin(event) { event.preventDefault() // do some login logic here, and if successful: this.props.history.push(`/Home`) } render() { return ( <div> <form onSubmit={this.handleLogin}> <input type='submit' value='Login' /> </form> </div> ) } } I am getting Cannot read property 'push' of undefined in the console. Now

问题 import React, {PropTypes} from 'react'; export default class Login extends React.Component { constructor(props) { super(props) this.handleLogin = this.handleLogin.bind(this) } handleLogin(event) { event.preventDefault() // do some login logic here, and if successful: this.props.history.push(`/Home`) } render() { return ( <div> <form onSubmit={this.handleLogin}> <input type='submit' value='Login' /> </form> </div> ) } } I am getting Cannot read property 'push' of undefined in the console. Now

问题 I want to include a very basic Navbar on my site using React Router but either the styles or routes get messed up depending on what I change. Here it says to use Navbar, Nav, and Nav.Link https://react-bootstrap.github.io/components/navs/#nav-link-props so I want to use these. The problem is, it seems to me that the Nav.Link needs the href attribute to send the user to that route, for example /One. But then the One link at the top doesn't get active styles. If I remove the href attribute, it

问题 I am trying to mock history.push inside the new useHistory hook on react-router and using @testing-library/react . I just mocked the module like the first answer here: How to test components using new react router hooks? So I am doing: //NotFound.js import * as React from 'react'; import { useHistory } from 'react-router-dom'; const RouteNotFound = () => { const history = useHistory(); return ( <div> <button onClick={() => history.push('/help')} /> </div> ); }; export default RouteNotFound; /

问题 I am trying to mock history.push inside the new useHistory hook on react-router and using @testing-library/react . I just mocked the module like the first answer here: How to test components using new react router hooks? So I am doing: //NotFound.js import * as React from 'react'; import { useHistory } from 'react-router-dom'; const RouteNotFound = () => { const history = useHistory(); return ( <div> <button onClick={() => history.push('/help')} /> </div> ); }; export default RouteNotFound; /