React Redux和react-router-dom

Kai*_*oze 9 javascript reactjs redux react-router-dom

我正在学习Redux,随着react-router-dom的新变化,我有点困惑.我有这些文件:

Index.js

import React from 'react';
import { Provider } from 'react-redux';
import ReactDOM from 'react-dom';
//  import { AppContainer } from 'react-hot-loader';
import App from './containers/App';
import store from './store';

ReactDOM.render(
  <Provider store={store}>
    <App />
  </Provider>,
  document.getElementById('root'),
);
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App.js

import { bindActionCreators } from 'redux';
import { connect } from 'react-redux';
import * as actionCreators from '../actions/actionCreators';
import Main from '../components/Main';

function mapStateToProps(state) {
  return {
    search: state.search,
    navigation: state.navigation,
  };
}
export function mapDispatchToProps(dispatch) {
  return bindActionCreators(actionCreators, dispatch);
}
const App = connect(mapStateToProps, mapDispatchToProps)(Main);
export default App;
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最后,Main.js

import React from 'react';
import { BrowserRouter as Router, Route } from 'react-router-dom';
import Header from './Header';
import Footer from './Footer';
import Listing from './Listing';
import SingleListing from './SingleListing';
const Main = () => (
  <Router>
    <div className="wrapper">
     <Header />
      <Route exact path="/" component={Listing} />
      <Route path="/list" component={SingleListing} />
      <Footer />
    </div>
  </Router>
);

export default Main;
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这个代码工作正常,当我去localhost:3000 /列表或如果我点击它工作.

但是我觉得我做错了,并且正确的方法应该是内部index.js

所以我应该这样做:

<Router>
  <Provider store={store}>
    <App />
  </Provider>,
</Router>   
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的document.getElementById( '根'),

然后在Main.js

<div className="wrapper">
  <Header />
  <Route exact path="/" component={Listing} />
  <Route path="/list" component={SingleListing} />
  <Footer />
</div>
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但是,当我这样做时,如果我直接转到localhost/list链接,我可以看到该组件,但如果我在任何链接上发生任何事情都没有发生.

我对如何正确使用带有redux的路由器感到困惑.这是我在reducers/index.js中使用的代码

import { combineReducers } from 'redux';
import { routerReducer } from 'react-router-redux';
import search from './search';
import navigation from './navigation';

const rootReducer = combineReducers({ search, navigation, routing: routerReducer });

export default rootReducer;
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我在网上和youtube上研究了这个网站和很多教程,但是我不明白我的代码是否正确,我知道它有效,但我有兴趣学习这是否正确.谢谢!

Sam*_* I. 5

是的,您正确地编写了路由器。你的担心是可以理解的。在 4.0.0 版本之前,react-router有一种不同的方式来声明路由。您可以像在第二个示例中一样定义路由器,但不是在组件中定义路由,而是在路由器中定义路由。这是react-router4.0.0 之前的示例:

应用程序.js:

//<boilerplate imports>

import Home from './components/Home';
import router from './router';
import './index.css';

ReactDOM.render(
  <Router router='router' history='browserHistory'>
  </Router>,
  document.getElementById('root')
);
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路由器.js:

//<boilerplate imports>

import Photographer from './components/photographer/Photographer';
import Developer from './components/developer/Developer';
import Home from './components/Home';

export default (
    <Route path="/">
        <IndexRoute component={Home} />
        <Route path="photographer" component={Photographer} />
        <Route path="developer" component={Developer} />
    </Route>
);
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您将在一个地方定义路由器和所有要使用的路由、子路由和组件,最终将其提供给 ReactDOM.render()

话虽如此,第一种做事的方式是正确的,也是 React Router 背后的人们期望人们使用界面的方式。

关于最后一个问题,您是否在使用该代码时遇到错误react-router-redux?看看this以供参考,它似乎是正确的。