React模块无法热升级
问题描述:
Im使用react-router和material-ui构建Web应用程序。我最近注意到,在使用ho loader与material-ui的同时,反应热载入程序已经更新并解决了一些问题。当我使用它与反应路由器热加载器不会为儿童组件工作。 这里是我的index.jsReact模块无法热升级
import React from 'react';
import {render} from 'react-dom';
import { AppContainer } from 'react-hot-loader'
import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
import { Router, Route, Link, browserHistory,IndexRoute } from 'react-router'
import injectTapEventPlugin from 'react-tap-event-plugin';
import routes from './routes';
injectTapEventPlugin();
const App =() => (
<MuiThemeProvider>
<Router history={browserHistory} routes={routes} />
</MuiThemeProvider>
);
render(<App/>,document.getElementById('app'));
if (module.hot) {
module.hot.accept('./components/App',() => {
const NextApp = require('./components/App').default;
render(
<AppContainer>
<MuiThemeProvider>
<NextApp/>
</MuiThemeProvider>
</AppContainer>
,
document.getElementById('app')
);
});
}
这里的代码我的应用程序组件
import React from 'react';
import Home from './Home';
import About from './About/AboutPage.react';
import NavigationBar from './navigation/navigationBar.react';
class App extends React.Component{
render(){
return(
<div>
<NavigationBar/>
{this.props.children}
</div>
);
}
}
export default App;
路由文件
import React from 'react';
import {render} from 'react-dom';
import { Router, Route, Link, browserHistory,IndexRoute } from 'react-router'
import App1 from './components/App';
import NavigationBar from './components/navigation/navigationBar.react';
import greetings from './components/Login/greetings';
export default (
<Route path="/" component={App1}>
<IndexRoute component={greetings}/>
</Route>
);
当过我做任何更改子组件的浏览器控制台给出警告说
以下模块不能热更新:(完全重载需要编辑) 这通常是因为改变的模块(和他们的父母)不知道如何热重新加载自己。有关更多详细信息,请参见http://webpack.github.io/docs/hot-module-replacement-with-webpack.html。 任何特殊的原因,为什么我得到这个以及如何解决这个问题?
答
确保您还使用react-hot-loader的AppContainer组件来包装初始渲染。就像这样:
const App =() => (
<AppContainer>
<MuiThemeProvider>
<Router history={browserHistory} routes={routes} />
</MuiThemeProvider>
</AppContainer>
);
而且,我没有看到你的WebPack配置,以便确保您还包括react-hot-loader/patch
您的第一个条目是这样,例如:
entry: [
'react-hot-loader/patch',
`webpack-dev-server/client?http://localhost:${config.port}`,
'webpack/hot/only-dev-server',
'./src/index.jsx'
],
如果你也有一个.babelrc
文件,请确保将其包含为您的一个插件,如下所示:
{
"presets": [
"react",
"es2015",
"stage-0"
],
"plugins": [
"react-hot-loader/babel",
"transform-decorators-legacy"
]
}