1.product模式下,新增版本号:1)common.js文件中,输出的文件路径要跟着变化output: { filename: ‘js/[name].js‘, path: path.resolve(__dirname, ‘../dist/‘+config.version+‘/‘), publicPath: config.publicPath + ‘/‘+config.version+‘/‘,},2) 插件中的html也要修改html的路径new HtmlWebpackPlugin({ template: path.resolve(__dirname, ‘../src/index.html‘), filename: path.resolve(__dirname, ‘../dist/index.html‘),}),3) production文件const config = require(‘../package.json‘);let vendorVersion = config.vendorVersion? config.vendorVersion :‘‘;插件中新增new CopyWebpackPlugin([ //文件复制到打包的 dist/lib 文件夹下 { from: path.join(__dirname, "../static/libVendor.dll.js"), to: path.join(__dirname, "../dist/"+vendorVersion+"/lib/libVendor.dll.js") }]),new htmlWebpackIncludeAssetsPlugin({ //这个插件是把vue.dll.js 插入到 html 中 assets:[vendorVersion+‘/lib/libVendor.dll.js‘], publicPath:config.publicPath, append:false}),--------------------2. dev模式下common.js 文件1) 输出文件的公共路径改为跟路径:/output.publicPath:‘/‘2) 插件中去掉 filenamenew HtmlWebpackPlugin({ template: path.resolve(__dirname, ‘../src/index.html‘), //filename: path.resolve(__dirname, ‘../dist/index.html‘),}),因为webpack-dev-server 走的是内存中的代码,设置html模版即可,不要设置filename(即输出路径),否则找不到html;