React路由配置使用

Router包安装:

安装包还是要打开命令行工具，使用npm来进行安装。

npm install --save react-router react-router-dom

页面login:

import React from 'react'
import { createHashHistory } from 'history'

// eslint-disable-next-line react/require-render-return
export default class pagea extends React.Component{
    jumpHome(){
        createHashHistory().push('home')
    }
    jumpRegis(){
        createHashHistory().push('register')

    }
    render(){
        return(
            <div>
                <div><br/><br/><br/><br/>login</div>
                <button onClick={this.jumpHome}>login</button>
                <button onClick={this.jumpRegis}>register</button>
            </div>
        )
    }
}

页面a:

import React from 'react'

export default class pagea extends React.Component{
    render(){
        return(
            <div>
                <div><br/><br/><br/><br/>页面A</div>
            </div>
        )
    }
}

　　

　页面B:

import React from 'react'

export default class pageb extends React.Component{
    render(){
        return(
            <div>
              <div>页面B</div>
            </div>
        )
    }
}

　　

　　home.js:

import React from 'react';
import {NavLink} from 'react-router-dom';

const NavBar = () =>(
    <div>
        <div>
            <NavLink exact to='/home/pagea'>pagea</NavLink><br/>
            <NavLink to='/home/pageb'>pageb</NavLink>
        </div>
    </div>
    )
    export default NavBar;

　　

　　

index.js:

import React from 'react';
import ReactDOM from 'react-dom';
import * as serviceWorker from './serviceWorker';
import {BrowserRouter as Router ,HashRouter,MemoryRouter, Route , Switch ,Redirect} from 'react-router-dom';

import Login from './components/login'
import Register from './components/register'
import Home from './home';
import Pagea from './components/pagea'
import Pageb from './components/pageb'

ReactDOM.render(
    <HashRouter basename="" >
      <div>
        <Route exact path="/" component={Login} />
        <Route  path="/login" component={Login} />
        <Route  path="/register" component={Register} />
        <Route  path="/home" component={Home}>
          <Route  path="/home" component={Home}/>
          <Route  path="/home/pagea" component={Pagea} />
          <Route  path="/home/pageb" component={Pageb} />
        </Route>
      </div>
      </HashRouter>,
    document.getElementById('root')
    )

serviceWorker.unregister();

　　

　　项目结构：