6

我在生产中工作时遇到了 react-router-dom 问题。虽然我的应用程序页眉和页脚渲染得很好,但路由器不起作用,我可以看到以下注释,在 Chrome devtools 中检查 html 时,我的路由应该出现在这些地方。我没有收到控制台错误。

<div>
  <!-- react-empty: 15 -->
  <!-- react-empty: 16 -->
  <!-- react-empty: 17 -->
  <!-- react-empty: 18 -->
</div>

这是我的 App.js 组件文件:

import React, {Component} from 'react';
import {BrowserRouter as Router, Route, Link} from 'react-router-dom';

import styled from 'styled-components';

import Header from 'components/Header';
import Footer from 'components/Footer';

import Home from 'containers/Home';
import Select from 'containers/Select';
import Process from 'containers/Process';
import Privacy from 'containers/Privacy';

const AppWrapper = styled.div`
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    max-width: calc(768px + 16px * 2);
    margin: 0 auto;
    display: flex;
    height: 100%;
    flex-direction: column;
`;

class App extends Component {
    ...

    render() {
        return (
            <Router>
                <AppWrapper>
                    <Header/>
                        <div>
                            <Route exact path='/' render={({history}) => 
                                <Home infoHandler={this.handleUserInfo} 
                                    imageHandler={this.handleImage} 
                                    history={history}/>
                            }/>
                            <Route exact path='/select' render={({history}) =>
                                <Select info={this.state.userInfo} 
                                    image={this.state.userImage}
                                    selectionHandler={this.handleSelectedImage}
                                    history={history}/>
                            }/>
                            <Route exact path='/process' render={({history}) => 
                                <Process image={this.state.selectedImage} user={this.state.userInfo}/>
                            }/>
                            <Route exact path='privacy' component={Privacy}/>
                        </div>
                    <Footer/>
                </AppWrapper>
            </Router>
        )
    }
}

export default App;

这是我的 index.js 文件:

import React from 'react';
import {render} from 'react-dom';
import App from 'containers/App';

render(<App />, document.getElementById('app'));

路由器在开发模式下就像一个魅力。使用 Webpack 进行构建。

** 家庭组件:

import React, {Component} from 'react';

import FacebookLogin from 'components/FacebookLogin';
import {Row, Col} from 'react-flexbox-grid';

import styled from 'styled-components';
import palette from 'palette';

const Img = styled.img`
    max-width: 100%;
`;

const H3 = styled.h3`
    color: ${palette.black};
`;

class Home extends Component {
    render() {
        return(
            <Row center='xs'>
                <Col xs={12}>
                    <Img src="https://res.cloudinary.com/julsgc/image/upload/v1491106020/Boletia_995x380__2_fqawa8.png"/>
                </Col>
                <Col xs={12}>
                    <h3> A que Ser Extraordinario te pareces!? </h3>
                </Col>
                <Col xs={12}>
                    <p> Averigualo ahora! </p>
                </Col>
                <Col>
                    <FacebookLogin 
                        infoCallback={this.props.infoHandler}
                        imageCallback={(data) => {
                            this.props.imageHandler(data);
                            this.props.history.push('/select');
                        }}/>
                </Col>
            </Row>
        );
    }
}

Home.propTypes = {
    history: React.PropTypes.object
}

export default Home;

* 更新 *

切换到哈希路由器后,应用程序现在正在运行。任何进一步的评论表示赞赏,因为 BrowserRouter 是根据文档推荐的方法。

4

2 回答 2

4

在 httacces 文件中使用以下代码

Options -MultiViews
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.html [QSA,L]

如果您的应用不在根文件夹中,请使用

<BrowserRouter basename="/the-app">

**还有更多评论检查链接 https://www.andreasreiterer.at/fix-browserrouter-on-apache/

于 2019-01-16T11:36:31.960 回答
-1

请看一下这个线程

如果您使用的是 Webpack,那么只需添加 -

devServer{
  historyApiFallback: true
}

并用于gulp以下用途:

historyApiFallback = require('connect-history-api-fallback')

//start a local dev server
gulp.task('connect', function() {
  connect.server({
    root: ['dist'],
    port: config.port,
    base: config.devBaseUrl,
    livereload: true,
    middleware: [ historyApiFallback() ]
  });
});
于 2017-06-11T05:00:13.230 回答