尝试得到react-router (v4.0.0)和react-hot loader (3.0.0-beta.6)很好地发挥,但在浏览器控制台得到以下错误:

Warning: React.createElement: type is invalid -- expected a string
(for built-in components) or a class/function (for composite
components) but got: undefined. You likely forgot to export your
component from the file it's defined in.

index.js:

import React from 'react';
import ReactDom from 'react-dom';
import routes from './routes.js';
require('jquery');
import 'bootstrap/dist/css/bootstrap.min.css';
import 'bootstrap/dist/js/bootstrap.min.js';
import './css/main.css';

const renderApp = (appRoutes) => {
    ReactDom.render(appRoutes, document.getElementById('root'));
};

renderApp( routes() );

routes.js:

import React from 'react';
import { AppContainer } from 'react-hot-loader';
import { Router, Route, browserHistory, IndexRoute } from 'react-router';
import store from './store/store.js';
import { Provider } from 'react-redux';
import App from './containers/App.jsx';
import Products from './containers/shop/Products.jsx';
import Basket from './containers/shop/Basket.jsx';

const routes = () => (

    <AppContainer>
        <Provider store={store}>
            <Router history={browserHistory}>
                <Route path="/" component={App}>
                    <IndexRoute component={Products} />
                    <Route path="/basket" component={Basket} />
                </Route>
            </Router>
        </Provider>
    </AppContainer>

);

export default routes;

当前回答

xxxxx.prototype = {
  dxxxx: PropTypes.object.isRequired, // eslint-disable-line react/forbid-prop-types
};

你必须添加// eslint-disable-line react/ forbidden -prop-types,然后它就工作了!

其他回答

xxxxx.prototype = {
  dxxxx: PropTypes.object.isRequired, // eslint-disable-line react/forbid-prop-types
};

你必须添加// eslint-disable-line react/ forbidden -prop-types,然后它就工作了!

对于未来的谷歌人:

我解决这个问题的方法是将react和react-dom升级到NPM上的最新版本。显然,我正在导入一个使用新片段语法的组件,它在我的旧版本的React中被打破了。

对我来说,我导入阿凡达就像 进口{ 《阿凡达》 }从'react-native-paper'; 在渲染时,我在TouchableOpacity中包装了Avatar元素,这导致了上述问题。移除TouchableOpacity后,一切正常。 <阿凡达。图像 ={{来源 uri:“……” }} 大小= {80} />

EDIT

你把过程复杂化了。只要这样做:

index.js:

import React from 'react';
import ReactDom from 'react-dom';
import routes from './routes.js';
require('jquery');
import 'bootstrap/dist/css/bootstrap.min.css';
import 'bootstrap/dist/js/bootstrap.min.js';
import './css/main.css';

ReactDom.render(<routes />, document.getElementById('root'));

routes.js:

import React from 'react';
import { AppContainer } from 'react-hot-loader';
import { Router, Route, browserHistory, IndexRoute } from 'react-router';
import store from './store/store.js';
import { Provider } from 'react-redux';
import App from './containers/App.jsx';
import Products from './containers/shop/Products.jsx';
import Basket from './containers/shop/Basket.jsx';

const routes =
    <AppContainer>
        <Provider store={store}>
            <Router history={browserHistory}>
                <Route path="/" component={App}>
                    <IndexRoute component={Products} />
                    <Route path="/basket" component={Basket} />
                </Route>
            </Router>
        </Provider>
    </AppContainer>;

export default routes;

我也得到了这个错误。

我用的是:

import BrowserRouter from 'react-router-dom';

费克斯是这样做的:

import {BrowserRouter} from 'react-router-dom';