webpack.config.js

const path = require('path');
const fs = require('fs');
const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

function getEntry() {
    var jsPath = path.resolve('./public/assets/js', '');
    var dirs = fs.readdirSync(jsPath);
    var matchs = [], files = {};
    dirs.forEach(function (item) {
        matchs = item.match(/(.+)\.js$/);
        if (matchs) {
            files[matchs[1]] = path.resolve('./public/assets/js', '', item);
        }
    });
    // console.log(files);
    return files;
}

module.exports = {
    context: path.resolve(__dirname, './public'),
    node: {
        fs: 'empty'
    },
    entry: getEntry(),
    output: {
        path: path.resolve(__dirname, './dist/static'),
        filename: 'js/[name].min.js',
        publicPath: '/static'
    },
    module: {
        rules: [
        {
            test: /\.css$/,
            use: 'css-loader',
            use: ExtractTextPlugin.extract({
                use: ['css-loader']
            })

        },
        {
            test: /\.less$/,
            use: [
            'style-loader',
            'less-loader'
            ],
            use: ExtractTextPlugin.extract({
              fallback: 'style-loader',
              //resolve-url-loader may be chained before sass-loader if necessary 
              use: ['css-loader', 'less-loader']
          })
        },
        {
            test: /\.vue$/,
            loader: 'vue-loader'

        },
        {
            test: /\.js$/,
            loader: 'babel-loader',
            /* 排除模块安装目录的文件 */
            exclude: /node_modules/,
            query: {
                presets: ['es2015','react']
            }
        },
        {
            test: /\.scss$/,
            use: [
            'style-loader',
            'sass-loader'
            ],
            use: ExtractTextPlugin.extract({
                fallback: 'style-loader',
              //resolve-url-loader may be chained before sass-loader if necessary 
              use: ['css-loader', 'sass-loader']
          })
        }
        ]
    },
    plugins: [
        new ExtractTextPlugin({filename:'css/app.css'}),
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"'
            }
        }),
        new webpack.optimize.ModuleConcatenationPlugin(),
        new CopyWebpackPlugin([
            // {output}/to/file.txt
            { from: './**.html', to: '../' }]
            ),
    ],
    devServer: {
        contentBase: path.resolve(__dirname, './public'),  // New
    }
};