var webpack = require('webpack');

var path = require('path');

var buildPath = path.resolve(__dirname,"build");

// var nodemodulesPath = path.resolve(__dirname,'node_modules');

var config = {

    //入口文件配置

    entry:{

        // app:path.resolve(__dirname,'src/main.js'),

        main:path.resolve(__dirname,'src/main.js'),

        main1:path.resolve(__dirname,'src/main1.js'),

        common: ["./src/js/common"] //【1】注意这里

      },

    resolve:{

        extentions:["","js"]//当requrie的模块找不到时，添加这些后缀

    },

    //文件导出的配置

    output:{

        path:buildPath,

        filename:"[name].js"

    },

    // module: {

    //     loaders: [{

    //         test: /\.(js|jsx)$/,

    //         loaders: ['babel'],

    //         exclude: /(node_modules|bower_components)/

    //         //排除不处理的目录

    //     }]

    // },

    plugins: [

        new webpack.DefinePlugin({

          'process.env': {

            'NODE_ENV': '"production"'

          }

        }),

         //【2】注意这里  这两个地方市用来配置common.js模块单独打包的

         new webpack.optimize.CommonsChunkPlugin({

            name: "common",//和上面配置的入口对应

            filename: "commonFun.js"//导出的文件的名称

        })

         //压缩打包的文件

        // new webpack.optimize.UglifyJsPlugin(),

        // new webpack.optimize.OccurenceOrderPlugin(),

        // new webpack.optimize.AggressiveMergingPlugin(),

         //允许错误不打断程序

        // new webpack.NoErrorsPlugin()

    ]

}

module.exports = config;