javascript - vue单页面应用怎么把样式抽取到一个独立文件？

Question

问题是这样的现在在做一个SAP应用，webpack配置了抽取文件出来。样式既没有抽取成一个文件也没有被webpack打包到js里面，而是在页面上生成style标签了。求大神指教。
用的是vue2，webpack2
webpack配置：

三叔 · Answer

下面这个例子给你参考，希望对你有帮助

const path = require('path');
const webpack = require('webpack');
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  entry: {
    main: './src/index.js',
    vendor: ['vue', 'vue-router','vuex']
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    publicPath: '',
    filename: 'js/build.js'
  },
  module: {
    rules: [{
        test: /\.vue$/,
        use: [{
          loader: 'vue-loader',
          options: {
            loaders: {
              css: ExtractTextPlugin.extract({
                use: 'css-loader',
                fallback: 'vue-style-loader'
              })
            },
          }
        }]
      },
      {
        test: /\.(js|jsx)$/,
        use: [{
          loader: 'babel-loader',
        }],
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|gif|svg)$/,
        use: [{
          loader: 'file-loader',
          options: {
            name: 'images/[name].[ext]'
          }
        }]
      }
    ]
  },
  plugins: [
    new webpack.optimize.CommonsChunkPlugin({
      name: 'vendor',
      filename: 'js/vendor.min.js',
    }),
    new ExtractTextPlugin("css/style.css"),
    new HtmlWebpackPlugin({
      template: 'public/index.html'
    })
  ],
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.esm.js'
    }
  },
  devServer: {
    contentBase: path.join(__dirname, "dist"),
    stats: "errors-only",
    port: 9000,
    historyApiFallback: true,
    noInfo: true
  },
  performance: {
    hints: false
  },
  devtool: '#eval-source-map'
}

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true,
      compress: {
        warnings: false
      }
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ])
}