我正在使用react-hot-loader和webpack-hot-middleware with express进行实时重新加载,但它无法正常工作。 webpack侦听更改但未显示在浏览器上。我错过了什么吗?
的WebPack-config.js
if (!process.env.NODE_ENV) {
process.env.NODE_ENV = 'development'
}
const isDevelopment = process.env.NODE_ENV === 'development';
const VENDOR_LIBS = [
'react', 'react-dom', 'redux', 'react-redux',
'react-router', 'react-router-redux', 'lodash',
'express'
];
const entryPath = path.join(__dirname, 'src/index.js');
const config = {
entry: {
bundle: isDevelopment ? [
'webpack-hot-middleware/client?reload=true',
'react-hot-loader/patch',
entryPath
] : entryPath,
vendor: isDevelopment ? [
'react-hot-loader/patch',
VENDOR_LIBS
] : VENDOR_LIBS,
},
output: {
path: path.resolve(__dirname, 'dist'),
publicPath: '/',
filename: isDevelopment ? '[name].[hash].js' : '[name].[chunkhash].js',
},
devtool: 'source-map',
module: {
rules: [
{
loader: ExtractTextPlugin.extract({
loader: 'css-loader'
}),
test: /\.css$/,
},
{
use: ['babel-loader'],
test: /\.js$/,
exclude: /node_modules/,
},
],
},
plugins: [
new webpack.DefinePlugin({
'process.env': {
'NODE_ENV': JSON.stringify(isDevelopment ? 'development' : 'production')
}
}),
new HtmlWebpackPlugin({
inject: true,
template: 'src/index.html',
minify: {
removeComments: false,
collapseWhitespace: false,
}
}),
new ExtractTextPlugin('style.css'),
new webpack.optimize.CommonsChunkPlugin({
names: ['vendor', 'manifest']
}),
],
};
isDevelopment && config.plugins.push(new webpack.HotModuleReplacementPlugin());
!isDevelopment && config.plugins.push(
new webpack.optimize.AggressiveMergingPlugin(),
new webpack.optimize.UglifyJsPlugin({
output: {
comments: false,
screw_ie8: true
},
})
);
module.exports = config;
的package.json
"scripts": {
"pre-start": "webpack",
"start-dev": "node server.js --development",
"start-prod": "rimraf dist && webpack && node server.js --production"
},
server.js
if (process.env.NODE_ENV !== 'production') {
console.log('DEVOLOPMENT ENVIRONMENT: Turning on WebPack Middleware...');
const webpack = require('webpack');
const webpackConfig = require('./webpack.config');
const compiler = webpack(webpackConfig);
app.use(require('webpack-dev-middleware')(compiler, {
noInfo: true,
hot: true,
historyApiFallback: true,
publicPath: webpackConfig.output.publicPath,
contentBase: './dist/',
stats: {
colors: true,
'errors-only': true
}
}));
app.use(require('webpack-hot-middleware')(compiler));
} else {
app.use(express.static(__dirname + '/dist'));
}
app.get('*', function (request, response) {
response.sendFile(__dirname + '/dist/index.html');
});
app.listen(port);
console.log(`server started on port: ${port}`);
我不确定,但是,由于chunkhash会有问题吗?
更新
index.js
ReactDOM.render(
<AppContainer>
<Root store={store} history={history} />
</AppContainer>
, document.querySelector('#app'));
if (module.hot) {
module.hot.accept('./components/root', () => {
ReactDOM.render(
<AppContainer>
<Root store={store} history={history} />
</AppContainer>
, document.querySelector('#app'));
});
}