介绍
使用 webpack 有一段时间了，其中的模块热加载加快了开发的速度。它无需刷新，只要修改了文件，客户端就立刻做热加载webpack.config.js
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webpack.js
package.json
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用webpack做vue热加载 原
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const webpack = require('webpack')
const webpackDevServer = require('webpack-dev-server')
const webpackDevMiddleware = require('webpack-dev-middleware')
const webpackHotMiddleware = require('webpack-hot-middleware')
const colors = require('colors')
const bs = require('browser-sync').create();
const express = require('express')
const app = express()
const opn = require('opn')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const connectHistoryApiFallBack = require('connect-history-api-fallback')
const path = require('path')
const config = require(path.join(__dirname, 'webpack.config'))
const port = process.env.PORT || 8090
/**
* 设置confg，hot参数
*/
const setConfig = function(){
var extras = ['./dev-client'];
// var extras = ['webpack-hot-middleware/client?path=/__webpack_hmr&reload=true']
Object.keys(config.entry).forEach(function(name) {
config.entry[name] = extras.concat(config.entry[name])
})
config.plugins.push(
new webpack.HotModuleReplacementPlugin(),
new webpack.optimize.OccurenceOrderPlugin(),
new webpack.NoErrorsPlugin()
)
return config
}
var compiler = webpack(setConfig())
var proxyMiddleware = require('http-proxy-middleware')
var devMiddleware = require('webpack-dev-middleware')(compiler, {
publicPath: config.output.publicPath,
stats: {
colors: true,
chunks: false
},
})
var hotMiddleware = require('webpack-hot-middleware')(compiler)
compiler.plugin('compilation', function(compilation) {
compilation.plugin('html-webpack-plugin-after-emit', function(data, cb) {
hotMiddleware.publish({
action: 'reload'
})
cb()
})
})
app.use(devMiddleware)
app.use(hotMiddleware)
app.use(express.static(config.output.path))
app.use(require('connect-history-api-fallback')())
app.listen(port, function(err) {
if (err) {
console.log(err)
return
}
console.log(colors.green('服务已开启，端口:'+port))
// opn('http://localhost:'+port)
})