Angularjs 提取文本网页包插件获取.css文件输出的困难

我用的是AngularClass的角形种子。我有一个application.scss文件，我正试图通过webpack和extract text webpack插件将其导出到css文件中。我正在关注此处找到的网页包样式表页面：

但在运行webpack之后，我似乎无法使我的.css文件显示在我的/dist文件夹中

有人有什么想法吗

我已经在下面包含了我的网页配置文件

/**
*@作者：@AngularClass
*/
const webpack=require（'webpack'）；
const helpers=require（'./helpers'）；
/*
*网页包插件
*/
//复制网页包插件有问题
var CopyWebpackPlugin=（CopyWebpackPlugin=require（'copy-webpack-plugin'），CopyWebpackPlugin.default | | CopyWebpackPlugin）；
const HtmlWebpackPlugin=require（'html-webpack-plugin'）；
const ForkCheckerPlugin=require（'awesome-typescript-loader'）。ForkCheckerPlugin；
var ExtractTextPlugin=require（'extract-text-webpack-plugin'）；
/*
*网页包常量
*/
常量元数据={
标题：'Angular2网页包启动程序由@gdi2290从@AngularClass'，
baseUrl:“/”
};
/*
*网页包配置
*
*见：http://webpack.github.io/docs/configuration.html#cli
*/
module.exports={
/*
*index.html的静态元数据
*
*请参见：（自定义属性）
*/
元数据：元数据，
/*
*缓存生成的模块和块，以提高多个增量构建的性能。
*这在监视模式下默认启用。
*您可以传递false来禁用它。
*
*见：http://webpack.github.io/docs/configuration.html#cache
*cache:false，
*
*包的入口点
*我们的Angular.js应用程序
*
*见：http://webpack.github.io/docs/configuration.html#entry
*/
条目：{
“polyfills”：“./src/polyfills.ts”，
“供应商”：“./src/vendor.ts”，
“main”：“./src/main.browser.ts”
},
输出：{
路径：helpers.root（'dist'），
文件名：'[name].bundle.js'，
sourceMapFilename:“[name].map”
},
/*
*影响模块解析的选项。
*
*见：http://webpack.github.io/docs/configuration.html#resolve
*/
决心：{
/*
*应用于解析模块的扩展数组。
*
*见：http://webpack.github.io/docs/configuration.html#resolve-扩展
*/
扩展名：[''，'.ts'，'.js']，
//确保root是src
root:helpers.root（'src'），
//删除其他默认值
模块目录：['node_modules']，
别名：{
“angular2/core”：helpers.root（'node_modules/@angular/core/index.js'），
“angular2/testing”：helpers.root（'node_modules/@angular/core/testing.js'），
“@angular/testing”：helpers.root（'node_modules/@angular/core/testing.js'），
“angular2/platform/browser”：helpers.root（'node_modules/@angular/platform browser/index.js'），
“angular2/router”：helpers.root（'node_modules/@angular/router已弃用/index.js'），
“angular2/http”：helpers.root（'node_modules/@angular/http/index.js'），
“angular2/http/testing”：helpers.root（'node_modules/@angular/http/testing.js'）
},
},
/*
*影响正常模块的选项。
*
*见：http://webpack.github.io/docs/configuration.html#module
*/
模块：{
/*
*一系列应用的前置和后置加载程序。
*
*见：http://webpack.github.io/docs/configuration.html#module-预加载模块后加载程序
*/
预紧器：[
/*
*Tslint加载程序支持*.ts文件
*
*见：https://github.com/wbuchwalter/tslint-loader
*/
//{test:/\.ts$/，loader:'tslint loader'，exclude:[helpers.root（'node\u modules'）]}，
/*
*源地图加载器支持*.js文件
*为添加为sourceMappingURL注释的源文件提取SourceMaps。
*
*见：https://github.com/webpack/source-map-loader
*/
{
测试：/\.js$/,，
加载器：“源地图加载器”，
排除：[
//这些包的源地图有问题
根（'node_modules/rxjs'），
helpers.root（'node_modules/@angular2 material'），
根（'node_modules/@angular'），
]
}
],
/*
*一组自动应用的加载程序。
*
*重要提示：此处的加载程序是相对于应用它们的资源进行解析的。
*这意味着它们不会相对于配置文件进行解析。
*
*见：http://webpack.github.io/docs/configuration.html#module-装载机
*/
装载机：[
/*
*Typescript加载程序通过.async.ts支持.ts和Angular 2异步路由
*
*见：https://github.com/s-panferov/awesome-typescript-loader
*/
{
测试：/\.ts$/,，
加载器：“很棒的类型脚本加载器”，
排除：[/\（规范e2e）\.ts$/]
},
/*
*Json加载程序支持*.Json文件。
*
*见：https://github.com/webpack/json-loader
*/
{
测试：/\.json$/,，
加载程序：“json加载程序”
},
{
测试：/\（png | jpg）$/，
加载器：“url加载器？限制=8192”
},
{
测试：/\.scss$/,，
加载器：ExtractTextPlugin.extract（'style-loader'，'css loader！sass loader'））
},
{
测试：/\.css$/,，
加载器：ExtractTextPlugin.extract（'style-loader'，'css-loader'）
},
{test:/\.woff（2）？（\？v=[0-9]\[0-9]\[0-9]）？$/，加载程序：“url加载程序？限制=10000&mimetype=application/font-woff”，
{test://\（ttf | eot | svg）（\？v=[0-9]\[0-9]\[0-9]）？$/，加载程序：“文件加载程序”}，
/*对*.html的原始加载程序支持
*以字符串形式返回文件内容
*
*见：https://github.com/webpack/raw-loader
*/
{
测试：/\.html$/,，
加载器：“原始加载器”，
排除：[helpers.root（'src/index.html'）]
}
]
},
/*
*向编译器添加其他插件。
*
*见：http://webpack.github.io/docs/configuration.html#plugins
*/
/**
 * @author: @AngularClass
 */

const webpack = require('webpack');
const helpers = require('./helpers');

/*
 * Webpack Plugins
 */
// problem with copy-webpack-plugin
var CopyWebpackPlugin = (CopyWebpackPlugin = require('copy-webpack-plugin'), CopyWebpackPlugin.default || CopyWebpackPlugin);
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ForkCheckerPlugin = require('awesome-typescript-loader').ForkCheckerPlugin;

/*
 * Webpack Constants
 */
const METADATA = {
  title: 'Angular2 Webpack Starter by @gdi2290 from @AngularClass',
  baseUrl: '/'
};

/*
 * Webpack configuration
 *
 * See: http://webpack.github.io/docs/configuration.html#cli
 */
module.exports = {

  /*
   * Static metadata for index.html
   *
   * See: (custom attribute)
   */
  metadata: METADATA,

  /*
   * Cache generated modules and chunks to improve performance for multiple incremental builds.
   * This is enabled by default in watch mode.
   * You can pass false to disable it.
   *
   * See: http://webpack.github.io/docs/configuration.html#cache
   * cache: false,
   *
   * The entry point for the bundle
   * Our Angular.js app
   *
   * See: http://webpack.github.io/docs/configuration.html#entry
   */
  entry: {

    'polyfills': './src/polyfills.ts',
    'vendor': './src/vendor.ts',
    'main': './src/main.browser.ts'

  },
   output:{
     path: helpers.root('dist'),
     filename: '[name].bundle.js',
     sourceMapFilename: '[name].map'

   },
  /*
   * Options affecting the resolving of modules.
   *
   * See: http://webpack.github.io/docs/configuration.html#resolve
   */
  resolve: {

    /*
     * An array of extensions that should be used to resolve modules.
     *
     * See: http://webpack.github.io/docs/configuration.html#resolve-extensions
     */
    extensions: ['', '.ts', '.js'],

    // Make sure root is src
    root: helpers.root('src'),

    // remove other default values
    modulesDirectories: ['node_modules'],

    alias: {
      'angular2/core': helpers.root('node_modules/@angular/core/index.js'),
      'angular2/testing': helpers.root('node_modules/@angular/core/testing.js'),
      '@angular/testing': helpers.root('node_modules/@angular/core/testing.js'),
      'angular2/platform/browser': helpers.root('node_modules/@angular/platform-browser/index.js'),
      'angular2/router': helpers.root('node_modules/@angular/router-deprecated/index.js'),
      'angular2/http': helpers.root('node_modules/@angular/http/index.js'),
      'angular2/http/testing': helpers.root('node_modules/@angular/http/testing.js')
    },

  },

  /*
   * Options affecting the normal modules.
   *
   * See: http://webpack.github.io/docs/configuration.html#module
   */
  module: {

    /*
     * An array of applied pre and post loaders.
     *
     * See: http://webpack.github.io/docs/configuration.html#module-preloaders-module-postloaders
     */
    preLoaders: [

      /*
       * Tslint loader support for *.ts files
       *
       * See: https://github.com/wbuchwalter/tslint-loader
       */
       // { test: /\.ts$/, loader: 'tslint-loader', exclude: [ helpers.root('node_modules') ] },

      /*
       * Source map loader support for *.js files
       * Extracts SourceMaps for source files that as added as sourceMappingURL comment.
       *
       * See: https://github.com/webpack/source-map-loader
       */
      {
        test: /\.js$/,
        loader: 'source-map-loader',
        exclude: [
          // these packages have problems with their sourcemaps
          helpers.root('node_modules/rxjs'),
          helpers.root('node_modules/@angular2-material'),
          helpers.root('node_modules/@angular'),
        ]
      }

    ],

    /*
     * An array of automatically applied loaders.
     *
     * IMPORTANT: The loaders here are resolved relative to the resource which they are applied to.
     * This means they are not resolved relative to the configuration file.
     *
     * See: http://webpack.github.io/docs/configuration.html#module-loaders
     */
    loaders: [

      /*
       * Typescript loader support for .ts and Angular 2 async routes via .async.ts
       *
       * See: https://github.com/s-panferov/awesome-typescript-loader
       */
      {
        test: /\.ts$/,
        loader: 'awesome-typescript-loader',
        exclude: [/\.(spec|e2e)\.ts$/]
      },

      /*
       * Json loader support for *.json files.
       *
       * See: https://github.com/webpack/json-loader
       */
      {
        test: /\.json$/,
        loader: 'json-loader'
      },
      {
        test: /\.(png|jpg)$/, 
        loader: 'url-loader?limit=8192'
      },
      {
        test: /\.scss$/,
        loader: ExtractPlugin.extract('style', 'css!sass'),
      },
      { test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url-loader?limit=10000&mimetype=application/font-woff" },
      { test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "file-loader" },
      /* Raw loader support for *.html
       * Returns file content as string
       *
       * See: https://github.com/webpack/raw-loader
       */
      {
        test: /\.html$/,
        loader: 'raw-loader',
        exclude: [helpers.root('src/index.html')]
      }

    ]

  },

  /*
   * Add additional plugins to the compiler.
   *
   * See: http://webpack.github.io/docs/configuration.html#plugins
   */
  plugins: [
     /*Try using this*/
     new ExtractPlugin('main.css'),

     /*
     * Plugin: ForkCheckerPlugin
     * Description: Do type checking in a separate process, so webpack don't need to wait.
     *
     * See: https://github.com/s-panferov/awesome-typescript-loader#forkchecker-boolean-defaultfalse
     */
    new ForkCheckerPlugin(),

    /*
     * Plugin: OccurenceOrderPlugin
     * Description: Varies the distribution of the ids to get the smallest id length
     * for often used ids.
     *
     * See: https://webpack.github.io/docs/list-of-plugins.html#occurrenceorderplugin
     * See: https://github.com/webpack/docs/wiki/optimization#minimize
     */
    new webpack.optimize.OccurenceOrderPlugin(true),

    /*
     * Plugin: CommonsChunkPlugin
     * Description: Shares common code between the pages.
     * It identifies common modules and put them into a commons chunk.
     *
     * See: https://webpack.github.io/docs/list-of-plugins.html#commonschunkplugin
     * See: https://github.com/webpack/docs/wiki/optimization#multi-page-app
     */
    new webpack.optimize.CommonsChunkPlugin({
      name: ['polyfills', 'vendor'].reverse()
    }),

    /*
     * Plugin: CopyWebpackPlugin
     * Description: Copy files and directories in webpack.
     *
     * Copies project static assets.
     *
     * See: https://www.npmjs.com/package/copy-webpack-plugin

    new CopyWebpackPlugin([{
      from: 'src/assets',
      to: 'assets'
    }]),
     */


    /*
     * Plugin: HtmlWebpackPlugin
     * Description: Simplifies creation of HTML files to serve your webpack bundles.
     * This is especially useful for webpack bundles that include a hash in the filename
     * which changes every compilation.
     *
     * See: https://github.com/ampedandwired/html-webpack-plugin
     */
    new HtmlWebpackPlugin({
      template: 'src/index.html',
      chunksSortMode: 'dependency'
    })

  ],

  /*
   * Include polyfills or mocks for various node stuff
   * Description: Node configuration
   *
   * See: https://webpack.github.io/docs/configuration.html#node
   */
  node: {
    global: 'window',
    crypto: 'empty',
    module: false,
    clearImmediate: false,
    setImmediate: false
  }

};

path.join(__dirname, 'src', 'assets', 'sass', 'application.scss')