替换压缩插件

build/webpack.prod.conf.js

@@ -8,11 +8,11 @@ var CopyWebpackPlugin = require('copy-webpack-plugin')
 var HtmlWebpackPlugin = require('html-webpack-plugin')
 var ExtractTextPlugin = require('extract-text-webpack-plugin')
 var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
-
+var UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 var env = config.build.env
 
 function resolveApp(relativePath) {
-    return path.resolve(relativePath);
+  return path.resolve(relativePath);
 }
 
 var webpackConfig = merge(baseWebpackConfig, {
@@ -33,11 +33,14 @@ var webpackConfig = merge(baseWebpackConfig, {
     new webpack.DefinePlugin({
       'process.env': env
     }),
-    new webpack.optimize.UglifyJsPlugin({
-      compress: {
-        warnings: false
+    new UglifyJsPlugin({
+      uglifyOptions: {
+        compress: {
+          warnings: false
+        }
       },
-      sourceMap: true
+      sourceMap: config.build.productionSourceMap,
+      parallel: true
     }),
     // extract css into its own file
     new ExtractTextPlugin({

package.json

@@ -58,6 +58,7 @@
     "semver": "5.4.1",
     "shelljs": "0.7.8",
     "svg-sprite-loader": "3.4.1",
+    "uglifyjs-webpack-plugin": "^1.2.0",
     "url-loader": "0.6.1",
     "vue-loader": "13.5.0",
     "vue-style-loader": "3.0.3",