update to webpack4

build/utils.js

@@ -1,13 +1,13 @@
 'use strict'
 const path = require('path')
 const config = require('../config')
-const ExtractTextPlugin = require('extract-text-webpack-plugin')
+const MiniCssExtractPlugin = require('mini-css-extract-plugin')
 const packageConfig = require('../package.json')
 
 exports.assetsPath = function (_path) {
-  const assetsSubDirectory = process.env.NODE_ENV === 'production'
+  const assetsSubDirectory = process.env.NODE_ENV === 'production' ?
-    ? config.build.assetsSubDirectory
+    config.build.assetsSubDirectory :
-    : config.dev.assetsSubDirectory
+    config.dev.assetsSubDirectory
 
   return path.posix.join(assetsSubDirectory, _path)
 }
@@ -30,8 +30,22 @@ exports.cssLoaders = function (options) {
   }
 
   // generate loader string to be used with extract text plugin
-  function generateLoaders (loader, loaderOptions) {
+  function generateLoaders(loader, loaderOptions) {
-    const loaders = options.usePostCSS ? [cssLoader, postcssLoader] : [cssLoader]
+    const loaders = []
+
+    // Extract CSS when that option is specified
+    // (which is the case during production build)
+    if (options.extract) {
+      loaders.push(MiniCssExtractPlugin.loader)
+    } else {
+      loaders.push('vue-style-loader')
+    }
+
+    loaders.push(cssLoader)
+
+    if (options.usePostCSS) {
+      loaders.push(postcssLoader)
+    }
 
     if (loader) {
       loaders.push({
@@ -42,24 +56,16 @@ exports.cssLoaders = function (options) {
       })
     }
 
-    // Extract CSS when that option is specified
+    return loaders
-    // (which is the case during production build)
-    if (options.extract) {
-      return ExtractTextPlugin.extract({
-        use: loaders,
-        fallback: 'vue-style-loader'
-      })
-    } else {
-      return ['vue-style-loader'].concat(loaders)
-    }
   }
-
   // https://vue-loader.vuejs.org/en/configurations/extract-css.html
   return {
     css: generateLoaders(),
     postcss: generateLoaders(),
     less: generateLoaders('less'),
-    sass: generateLoaders('sass', { indentedSyntax: true }),
+    sass: generateLoaders('sass', {
+      indentedSyntax: true
+    }),
     scss: generateLoaders('sass'),
     stylus: generateLoaders('stylus'),
     styl: generateLoaders('stylus')

build/webpack.dev.conf.js

@@ -17,6 +17,7 @@ const HOST = process.env.HOST
 const PORT = process.env.PORT && Number(process.env.PORT)
 
 const devWebpackConfig = merge(baseWebpackConfig, {
+  mode: 'development',
   module: {
     rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })
   },
@@ -47,8 +48,6 @@ const devWebpackConfig = merge(baseWebpackConfig, {
       'process.env': require('../config/dev.env')
     }),
     new webpack.HotModuleReplacementPlugin(),
-    new webpack.NamedModulesPlugin(), // HMR shows correct file names in console on update.
-    new webpack.NoEmitOnErrorsPlugin(),
     // https://github.com/ampedandwired/html-webpack-plugin
     new HtmlWebpackPlugin({
       filename: 'index.html',

build/webpack.prod.conf.js

@@ -7,17 +7,18 @@ const merge = require('webpack-merge')
 const baseWebpackConfig = require('./webpack.base.conf')
 const CopyWebpackPlugin = require('copy-webpack-plugin')
 const HtmlWebpackPlugin = require('html-webpack-plugin')
-const ExtractTextPlugin = require('extract-text-webpack-plugin')
+const MiniCssExtractPlugin = require('mini-css-extract-plugin')
-const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
+const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin')
 const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 
-function resolve (dir) {
+function resolve(dir) {
   return path.join(__dirname, '..', dir)
 }
 
-const env = require('../config/'+process.env.env_config+'.env')
+const env = require('../config/' + process.env.env_config + '.env')
 
 const webpackConfig = merge(baseWebpackConfig, {
+  mode: 'production',
   module: {
     rules: utils.styleLoaders({
       sourceMap: config.build.productionSourceMap,
@@ -29,36 +30,16 @@ const webpackConfig = merge(baseWebpackConfig, {
   output: {
     path: config.build.assetsRoot,
     filename: utils.assetsPath('js/[name].[chunkhash].js'),
-    chunkFilename: utils.assetsPath('js/[id].[chunkhash].js')
+    chunkFilename: utils.assetsPath('js/[name].[chunkhash].js')
   },
   plugins: [
     // http://vuejs.github.io/vue-loader/en/workflow/production.html
     new webpack.DefinePlugin({
       'process.env': env
     }),
-    new UglifyJsPlugin({
-      uglifyOptions: {
-        compress: {
-          warnings: false
-        }
-      },
-      sourceMap: config.build.productionSourceMap,
-      parallel: true
-    }),
     // extract css into its own file
-    new ExtractTextPlugin({
+    new MiniCssExtractPlugin({
-      filename: utils.assetsPath('css/[name].[contenthash].css'),
+      filename: utils.assetsPath('css/[name].[chunkhash].css'),
-      // Setting the following option to `false` will not extract CSS from codesplit chunks.
-      // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
-      // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
-      allChunks: false,
-    }),
-    // Compress extracted CSS. We are using this plugin so that possible
-    // duplicated CSS from different components can be deduped.
-    new OptimizeCSSPlugin({
-      cssProcessorOptions: config.build.productionSourceMap
-        ? { safe: true, map: { inline: false } }
-        : { safe: true }
     }),
     // generate dist index.html with correct asset hash for caching.
     // you can customize output by editing /index.html
@@ -77,76 +58,72 @@ const webpackConfig = merge(baseWebpackConfig, {
         // more options:
         // https://github.com/kangax/html-minifier#options-quick-reference
       },
-      // necessary to consistently work with multiple chunks via CommonsChunkPlugin
+      // default sort mode uses toposort which cannot handle cyclic deps
-      chunksSortMode: 'dependency'
+      // in certain cases, and in webpack 4, chunk order in HTML doesn't
+      // matter anyway
+      chunksSortMode: 'none'
     }),
     // keep module.id stable when vender modules does not change
     new webpack.HashedModuleIdsPlugin(),
-    // enable scope hoisting
-    new webpack.optimize.ModuleConcatenationPlugin(),
-    // split vendor js into its own file
-    new webpack.optimize.CommonsChunkPlugin({
-      name: 'vendor',
-      minChunks (module) {
-        // any required modules inside node_modules are extracted to vendor
-        return (
-          module.resource &&
-          /\.js$/.test(module.resource) &&
-          module.resource.indexOf(
-            path.join(__dirname, '../node_modules')
-          ) === 0
-        )
-      }
-    }),
-    // extract webpack runtime and module manifest to its own file in order to
-    // prevent vendor hash from being updated whenever app bundle is updated
-    new webpack.optimize.CommonsChunkPlugin({
-      name: 'manifest',
-      minChunks: Infinity
-    }),
-    // This instance extracts shared chunks from code splitted chunks and bundles them
-    // in a separate chunk, similar to the vendor chunk
-    // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
-    new webpack.optimize.CommonsChunkPlugin({
-      name: 'app',
-      async: 'vendor-async',
-      children: true,
-      minChunks: 3
-    }),
-    // split echarts into its own file
-    new webpack.optimize.CommonsChunkPlugin({
-      async: 'echarts',
-      minChunks(module) {
-        var context = module.context;
-        return context && (context.indexOf('echarts') >= 0 || context.indexOf('zrender') >= 0);
-      }
-    }),
-    // split xlsx into its own file
-    new webpack.optimize.CommonsChunkPlugin({
-      async: 'xlsx',
-      minChunks(module) {
-        var context = module.context;
-        return context && (context.indexOf('xlsx') >= 0);
-      }
-    }),
-     // split codemirror into its own file
-     new webpack.optimize.CommonsChunkPlugin({
-      async: 'codemirror',
-      minChunks(module) {
-        var context = module.context;
-        return context && (context.indexOf('codemirror') >= 0);
-      }
-    }),
-
     // copy custom static assets
-    new CopyWebpackPlugin([
+    new CopyWebpackPlugin([{
-      {
+      from: path.resolve(__dirname, '../static'),
-        from: path.resolve(__dirname, '../static'),
+      to: config.build.assetsSubDirectory,
-        to: config.build.assetsSubDirectory,
+      ignore: ['.*']
-        ignore: ['.*']
+    }])
+  ],
+  optimization: {
+    splitChunks: {
+      chunks: 'all',
+      name: 'vendors',
+      cacheGroups: {
+        libs: {
+          name: 'libs',
+          test: /[\\/]node_modules[\\/]/,
+          priority: 10,
+          chunks: 'initial'
+        },
+        elementUI: {
+          name: 'chunk-elementUI',
+          priority: 20,
+          test: /[\\/]node_modules[\\/]element-ui[\\/]/
+        },
+        echarts: {
+          name: 'chunk-echarts',
+          priority: 20,
+          test: function (module) {
+            var context = module.context;
+            return context && (context.indexOf('echarts') >= 0 || context.indexOf('zrender') >= 0)
+          }
+        },
+        xlsx: {
+          name: 'chunk-xlsx',
+          priority: 20,
+          test: /[\\/]node_modules[\\/]xlsx[\\/]/
+        },
+        codemirror: {
+          name: 'chunk-codemirror',
+          priority: 20,
+          test: /[\\/]node_modules[\\/]codemirror[\\/]/
+        },
       }
-    ])
+    },
-  ]
+    runtimeChunk: 'single',
+    minimizer: [
+      new UglifyJsPlugin({
+        uglifyOptions: {
+          compress: {
+            warnings: false
+          }
+        },
+        sourceMap: config.build.productionSourceMap,
+        parallel: true
+      }),
+      // Compress extracted CSS. We are using this plugin so that possible
+      // duplicated CSS from different components can be deduped.
+      new OptimizeCSSAssetsPlugin()
+    ],
+  }
 })
 
 if (config.build.productionGzip) {

package.json

@@ -33,14 +33,14 @@
     "url": "https://github.com/PanJiaChen/vue-element-admin/issues"
   },
   "dependencies": {
-    "axios": "0.17.1",
+    "axios": "0.18.0",
     "clipboard": "1.7.1",
     "codemirror": "5.32.0",
     "connect": "3.6.6",
     "driver.js": "0.5.2",
     "dropzone": "5.2.0",
     "echarts": "3.8.5",
-    "element-ui": "2.3.2",
+    "element-ui": "2.4.4",
     "file-saver": "1.3.3",
     "font-awesome": "4.7.0",
     "js-cookie": "2.2.0",
@@ -65,54 +65,55 @@
     "xlsx": "^0.11.16"
   },
   "devDependencies": {
-    "autoprefixer": "7.2.3",
+    "autoprefixer": "8.5.0",
     "babel-core": "6.26.0",
-    "babel-eslint": "8.0.3",
+    "babel-eslint": "8.2.6",
     "babel-helper-vue-jsx-merge-props": "2.0.3",
-    "babel-loader": "7.1.2",
+    "babel-loader": "7.1.5",
     "babel-plugin-dynamic-import-node": "^1.2.0",
     "babel-plugin-syntax-jsx": "6.18.0",
     "babel-plugin-transform-runtime": "6.23.0",
-    "babel-plugin-transform-vue-jsx": "3.5.0",
+    "babel-plugin-transform-vue-jsx": "3.7.0",
-    "babel-preset-env": "1.6.1",
+    "babel-preset-env": "1.7.0",
     "babel-preset-stage-2": "6.24.1",
-    "chalk": "2.3.0",
+    "chalk": "2.4.1",
-    "copy-webpack-plugin": "4.3.0",
+    "copy-webpack-plugin": "4.5.2",
     "cross-env": "5.1.1",
     "css-loader": "0.28.7",
-    "eslint": "4.13.1",
+    "eslint": "4.19.1",
-    "eslint-friendly-formatter": "3.0.0",
+    "eslint-friendly-formatter": "4.0.1",
-    "eslint-loader": "1.9.0",
+    "eslint-loader": "2.0.0",
-    "eslint-plugin-html": "4.0.1",
+    "eslint-plugin-html": "4.0.5",
-    "extract-text-webpack-plugin": "3.0.2",
+    "file-loader": "1.1.11",
-    "file-loader": "1.1.5",
     "friendly-errors-webpack-plugin": "1.6.1",
-    "html-webpack-plugin": "2.30.1",
+    "html-webpack-plugin": "3.2.0",
     "husky": "0.14.3",
     "lint-staged": "7.2.0",
-    "node-notifier": "5.1.2",
+    "mini-css-extract-plugin": "0.4.1",
+    "node-notifier": "5.2.1",
     "node-sass": "^4.7.2",
-    "optimize-css-assets-webpack-plugin": "3.2.0",
+    "optimize-css-assets-webpack-plugin": "5.0.0",
-    "ora": "1.3.0",
+    "ora": "2.1.0",
     "portfinder": "1.0.13",
     "postcss-import": "11.0.0",
-    "postcss-loader": "2.0.9",
+    "postcss-loader": "2.1.6",
-    "postcss-url": "7.3.0",
+    "postcss-url": "7.3.2",
     "rimraf": "2.6.2",
-    "sass-loader": "6.0.6",
+    "sass-loader": "7.0.3",
     "script-loader": "0.7.2",
-    "semver": "5.4.1",
+    "semver": "5.5.0",
-    "shelljs": "0.7.8",
+    "shelljs": "0.8.2",
-    "svg-sprite-loader": "3.5.2",
+    "svg-sprite-loader": "3.8.0",
-    "uglifyjs-webpack-plugin": "1.1.3",
+    "uglifyjs-webpack-plugin": "1.2.7",
-    "url-loader": "0.6.2",
+    "url-loader": "1.0.1",
-    "vue-loader": "13.7.2",
+    "vue-loader": "14.2.2",
     "vue-style-loader": "3.0.3",
     "vue-template-compiler": "2.5.10",
-    "webpack": "3.10.0",
+    "webpack": "4.16.1",
-    "webpack-bundle-analyzer": "2.9.1",
+    "webpack-bundle-analyzer": "2.13.1",
-    "webpack-dev-server": "2.9.7",
+    "webpack-cli": "3.0.8",
-    "webpack-merge": "4.1.1"
+    "webpack-dev-server": "3.1.4",
+    "webpack-merge": "4.1.3"
   },
   "engines": {
     "node": ">= 4.0.0",