标签：nal href install automatic 发布 uri ima 自动 more
# 全局安装 vue-cli $ npm install --global vue-cli
# 创建一个基于 webpack 模板的新项目 $ vue init webpack my-project
# 安装依赖 $ cd my-project $ npm install $ npm run dev
配置
package.json里面的scripts字段
"scripts": { "dev": "node build/dev-server.js", "start": "node build/dev-server.js", "build": "node build/build.js", "unit": "cross-env BABEL_ENV=test karma start test/unit/karma.conf.js --single-run", "e2e": "node test/e2e/runner.js", "test": "npm run unit && npm run e2e", "lint": "eslint --ext .js,.vue src test/unit/specs test/e2e/specs" },
config/index.js
// see http://vuejs-templates.github.io/webpack for documentation. var path = require(‘path‘) module.exports = { // 构建产品时使用的配置 build: { // webpack的编译环境 env: require(‘./prod.env‘), // 编译输入的index.html文件 index: path.resolve(__dirname, ‘../dist/index.html‘), // webpack输出的目标文件夹路径 assetsRoot: path.resolve(__dirname, ‘../dist‘), // webpack编译输出的二级文件夹 assetsSubDirectory: ‘static‘, // webpack编译输出的发布路径 assetsPublicPath: ‘/‘, // 使用SourceMap productionSourceMap: true, // Gzip off by default as many popular static hosts such as // Surge or Netlify already gzip all static assets for you. // Before setting to `true`, make sure to: // npm install --save-dev compression-webpack-plugin // 默认不打开开启gzip模式 productionGzip: false, // gzip模式下需要压缩的文件的扩展名 productionGzipExtensions: [‘js‘, ‘css‘], // Run the build command with an extra argument to // View the bundle analyzer report after build finishes: // `npm run build --report` // Set to `true` or `false` to always turn it on or off bundleAnalyzerReport: process.env.npm_config_report }, // gzip模式下需要压缩的文件的扩展名 dev: { // webpack的编译环境 env: require(‘./dev.env‘), // dev-server监听的端口 port: 8080, // 启动dev-server之后自动打开浏览器 autoOpenBrowser: true, // webpack编译输出的二级文件夹 assetsSubDirectory: ‘static‘, // webpack编译输出的发布路径 assetsPublicPath: ‘/‘, //请求代理表，在这里可以配置特定的请求代理到对应的API接口 // 例如将‘/api/xxx‘代理到‘www.example.com/api/xxx‘ proxyTable: {}, // CSS Sourcemaps off by default because relative paths are "buggy" // with this option, according to the CSS-Loader README // (https://github.com/webpack/css-loader#sourcemaps) // In our experience, they generally work as expected, // just be aware of this issue when enabling this option. cssSourceMap: false } }
开发环境配置：
// 检查NodeJS和npm的版本 require(‘./check-versions‘)() // 获取配置 config/index.js var config = require(‘../config‘) // 如果Node的环境变量中没有设置当前的环境（NODE_ENV），则使用config中的配置作为当前的环境 if (!process.env.NODE_ENV) { process.env.NODE_ENV = JSON.parse(config.dev.env.NODE_ENV) } // 一个可以调用默认软件打开网址、图片、文件等内容的插件 // 这里用它来调用默认浏览器打开dev-server监听的端口，例如：localhost:8080 var opn = require(‘opn‘) var path = require(‘path‘) var express = require(‘express‘) var webpack = require(‘webpack‘) // 一个express中间件，用于将http请求代理到其他服务器 // 例：localhost:8080/api/xxx --> localhost:3000/api/xxx // 这里使用该插件可以将前端开发中涉及到的请求代理到API服务器上，方便与服务器对接 var proxyMiddleware = require(‘http-proxy-middleware‘) // 根据 Node 环境来引入相应的 webpack 配置 var webpackConfig = process.env.NODE_ENV === ‘testing‘ ? require(‘./webpack.prod.conf‘) : require(‘./webpack.dev.conf‘) // default port where dev server listens for incoming traffic // dev-server 监听的端口，默认为config.dev.port设置的端口，即8080 var port = process.env.PORT || config.dev.port // automatically open browser, if not set will be false // 用于判断是否要自动打开浏览器的布尔变量，当配置文件中没有设置自动打开浏览器的时候其值为 false var autoOpenBrowser = !!config.dev.autoOpenBrowser // Define HTTP proxies to your custom API backend // https://github.com/chimurai/http-proxy-middleware // 定义 HTTP 代理表，代理到 API 服务器 var proxyTable = config.dev.proxyTable // 创建1个 express 实例 var app = express() // 根据webpack配置文件创建Compiler对象 var compiler = webpack(webpackConfig) // webpack-dev-middleware使用compiler对象来对相应的文件进行编译和绑定 // 编译绑定后将得到的产物存放在内存中而没有写进磁盘 // 将这个中间件交给express使用之后即可访问这些编译后的产品文件 var devMiddleware = require(‘webpack-dev-middleware‘)(compiler, { publicPath: webpackConfig.output.publicPath, quiet: true }) // webpack-hot-middleware，用于实现热重载功能的中间件 var hotMiddleware = require(‘webpack-hot-middleware‘)(compiler, { log: false, heartbeat: 2000 }) // force page reload when html-webpack-plugin template changes // 当html-webpack-plugin提交之后通过热重载中间件发布重载动作使得页面重载 compiler.plugin(‘compilation‘, function(compilation) { compilation.plugin(‘html-webpack-plugin-after-emit‘, function(data, cb) { hotMiddleware.publish({ action: ‘reload‘ }) cb() }) }) // proxy api requests // 将 proxyTable 中的代理请求配置挂在到express服务器上 Object.keys(proxyTable).forEach(function(context) { var options = proxyTable[context] // 格式化options，例如将‘www.example.com‘变成{ target: ‘www.example.com‘ } if (typeof options === ‘string‘) { options = { target: options } } app.use(proxyMiddleware(options.filter || context, options)) }) // handle fallback for HTML5 history API // 重定向不存在的URL，常用于SPA app.use(require(‘connect-history-api-fallback‘)()) // serve webpack bundle output // 使用webpack开发中间件 // 即将webpack编译后输出到内存中的文件资源挂到express服务器上 app.use(devMiddleware) // enable hot-reload and state-preserving // compilation error display // 将热重载中间件挂在到express服务器上 app.use(hotMiddleware) // serve pure static assets // 静态资源的路径 var staticPath = path.posix.join(config.dev.assetsPublicPath, config.dev.assetsSubDirectory) // 将静态资源挂到express服务器上 app.use(staticPath, express.static(‘./static‘)) // 应用的地址信息，例如：http://localhost:8080 var uri = ‘http://localhost:‘ + port var _resolve var readyPromise = new Promise(resolve => { _resolve = resolve }) console.log(‘> Starting dev server...‘) // webpack开发中间件合法（valid）之后输出提示语到控制台，表明服务器已启动 devMiddleware.waitUntilValid(() => { console.log(‘> Listening at ‘ + uri + ‘\n‘) // when env is testing, don‘t need open it // 如果符合自动打开浏览器的条件，则通过opn插件调用系统默认浏览器打开对应的地址uri if (autoOpenBrowser && process.env.NODE_ENV !== ‘testing‘) { opn(uri) } _resolve() }) var server = app.listen(port) // 启动express服务器并监听相应的端口（8080） module.exports = { ready: readyPromise, close: () => { server.close() } }
var utils = require(‘./utils‘) var webpack = require(‘webpack‘) var config = require(‘../config‘) // 一个可以合并数组和对象的插件 var merge = require(‘webpack-merge‘) var baseWebpackConfig = require(‘./webpack.base.conf‘) // 一个用于生成HTML文件并自动注入依赖文件（link/script）的webpack插件 var HtmlWebpackPlugin = require(‘html-webpack-plugin‘) // 用于更友好地输出webpack的警告、错误等信息 var FriendlyErrorsPlugin = require(‘friendly-errors-webpack-plugin‘) // add hot-reload related code to entry chunks Object.keys(baseWebpackConfig.entry).forEach(function(name) { baseWebpackConfig.entry[name] = [‘./build/dev-client‘].concat(baseWebpackConfig.entry[name]) }) // 合并基础的webpack配置 module.exports = merge(baseWebpackConfig, { // 配置样式文件的处理规则，使用styleLoaders module: { rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap }) }, // cheap-module-eval-source-map is faster for development // 配置Source Maps。在开发中使用cheap-module-eval-source-map更快 devtool: ‘#cheap-module-eval-source-map‘, // 配置webpack插件 plugins: [ new webpack.DefinePlugin({ ‘process.env‘: config.dev.env }), // https://github.com/glenjamin/webpack-hot-middleware#installation--usage new webpack.HotModuleReplacementPlugin(), // 后页面中的报错不会阻塞，但是会在编译结束后报错 new webpack.NoEmitOnErrorsPlugin(), // https://github.com/ampedandwired/html-webpack-plugin new HtmlWebpackPlugin({ filename: ‘index.html‘, template: ‘index.html‘, inject: true }), new FriendlyErrorsPlugin() ] })
var path = require(‘path‘) var utils = require(‘./utils‘) var config = require(‘../config‘) var vueLoaderConfig = require(‘./vue-loader.conf‘) // 给出正确的绝对路径 function resolve(dir) { return path.join(__dirname, ‘..‘, dir) } module.exports = { // 配置webpack编译入口 entry: { app: ‘./src/main.js‘ }, // 配置webpack输出路径和命名规则 output: { // webpack输出的目标文件夹路径（例如：/dist） path: config.build.assetsRoot, // webpack输出bundle文件命名格式 filename: ‘[name].js‘, // webpack编译输出的发布路径 publicPath: process.env.NODE_ENV === ‘production‘ ? config.build.assetsPublicPath : config.dev.assetsPublicPath }, // 配置模块的规则 resolve: { // 自动resolve的扩展名 extensions: [‘.js‘, ‘.vue‘, ‘.json‘], // 创建路径别名，有了别名之后引用模块更方便，例如 // import Vue from ‘vue/dist/vue.common.js‘可以写成 import Vue from ‘vue‘ alias: { ‘vue$‘: ‘vue/dist/vue.esm.js‘, ‘@‘: resolve(‘src‘) } }, // 配置不同类型模块的处理规则 module: { rules: [{ // 对src和test文件夹下的.js和.vue文件使用eslint-loader testresolve: /\.(js|vue)$/, loader: ‘eslint-loader‘, enforce: ‘pre‘, include: [resolve(‘src‘), resolve(‘test‘)], options: { formatter: require(‘eslint-friendly-formatter‘) } }, { // 对所有.vue文件使用vue-loader test: /\.vue$/, loader: ‘vue-loader‘, options: vueLoaderConfig }, { // 对src和test文件夹下的.js文件使用babel-loader test: /\.js$/, loader: ‘babel-loader‘, include: [resolve(‘src‘), resolve(‘test‘)] }, { // 对图片资源文件使用url-loader，query.name指明了输出的命名规则 test: /\.(png|jpe?g|gif|svg)(\?.*)?$/, loader: ‘url-loader‘, options: { limit: 10000, name: utils.assetsPath(‘img/[name].[hash:7].[ext]‘) } }, { // 对音频视频资源文件使用url-loader，query.name指明了输出的命名规则 test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/, loader: ‘url-loader‘, options: { limit: 10000, name: utils.assetsPath(‘media/[name].[hash:7].[ext]‘) } }, { // 对字体资源文件使用url-loader，query.name指明了输出的命名规则 test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/, loader: ‘url-loader‘, options: { limit: 10000, name: utils.assetsPath(‘fonts/[name].[hash:7].[ext]‘) } }] } }
引用check-version.js完成对node和npm的版本检测
配置静态资源路径
生成cssLoaders用于加载.vue文件中的样式
生成styleLoaders用于加载不在.vue文件中的单独存在的样式文件
var utils = require(‘./utils‘) var config = require(‘../config‘) var isProduction = process.env.NODE_ENV === ‘production‘ module.exports = { // css加载器 loaders: utils.cssLoaders({ sourceMap: isProduction ? config.build.productionSourceMap : config.dev.cssSourceMap, extract: isProduction }), // 让 vue-loader 知道需要对 audio 的 src 属性的内容转换为模块 transformToRequire: { video: ‘src‘, source: ‘src‘, img: ‘src‘, image: ‘xlink:href‘ } }
构建环境配置：
// 检查NodeJS和npm的版本 require(‘./check-versions‘)() process.env.NODE_ENV = ‘production‘ var ora = require(‘ora‘) var rm = require(‘rimraf‘) var path = require(‘path‘) // 用于在控制台输出带颜色字体的插件 var chalk = require(‘chalk‘) var webpack = require(‘webpack‘) var config = require(‘../config‘) var webpackConfig = require(‘./webpack.prod.conf‘) var spinner = ora(‘building for production...‘) // 开启loading动画 spinner.start() rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => { if (err) throw err webpack(webpackConfig, function(err, stats) { // 停止loading动画 spinner.stop() if (err) throw err // 没有出错则输出相关信息 process.stdout.write(stats.toString({ colors: true, modules: false, children: false, chunks: false, chunkModules: false }) + ‘\n\n‘) console.log(chalk.cyan(‘ Build complete.\n‘)) console.log(chalk.yellow( ‘ Tip: built files are meant to be served over an HTTP server.\n‘ + ‘ Opening index.html over file:// won\‘t work.\n‘ )) }) })
build/webpack.prod.conf.js
var path = require(‘path‘) var utils = require(‘./utils‘) var webpack = require(‘webpack‘) var config = require(‘../config‘) var merge = require(‘webpack-merge‘) var baseWebpackConfig = require(‘./webpack.base.conf‘) var CopyWebpackPlugin = require(‘copy-webpack-plugin‘) var HtmlWebpackPlugin = require(‘html-webpack-plugin‘) // 用于从webpack生成的bundle中提取文本到特定文件中的插件 // 可以抽取出css，js文件将其与webpack输出的bundle分离 var ExtractTextPlugin = require(‘extract-text-webpack-plugin‘) var OptimizeCSSPlugin = require(‘optimize-css-assets-webpack-plugin‘) var env = process.env.NODE_ENV === ‘testing‘ ? require(‘../config/test.env‘) : config.build.env // 合并基础的webpack配置 var webpackConfig = merge(baseWebpackConfig, { module: { rules: utils.styleLoaders({ sourceMap: config.build.productionSourceMap, extract: true }) }, devtool: config.build.productionSourceMap ? ‘#source-map‘ : false, // 配置webpack的输出 output: { // 编译输出目录 path: config.build.assetsRoot, // 编译输出文件名格式 filename: utils.assetsPath(‘js/[name].[chunkhash].js‘), // 没有指定输出名的文件输出的文件名格式 chunkFilename: utils.assetsPath(‘js/[id].[chunkhash].js‘) }, // 配置webpack插件 plugins: [ // http://vuejs.github.io/vue-loader/en/workflow/production.html new webpack.DefinePlugin({ ‘process.env‘: env }), // 丑化压缩代码 new webpack.optimize.UglifyJsPlugin({ compress: { warnings: false }, sourceMap: true }), // extract css into its own file // 抽离css文件 new ExtractTextPlugin({ filename: utils.assetsPath(‘css/[name].[contenthash].css‘) }), // Compress extracted CSS. We are using this plugin so that possible // duplicated CSS from different components can be deduped. new OptimizeCSSPlugin({ cssProcessorOptions: { safe: true } }), // generate dist index.html with correct asset hash for caching. // you can customize output by editing /index.html // see https://github.com/ampedandwired/html-webpack-plugin new HtmlWebpackPlugin({ filename: process.env.NODE_ENV === ‘testing‘ ? ‘index.html‘ : config.build.index, template: ‘index.html‘, inject: true, minify: { removeComments: true, collapseWhitespace: true, removeAttributeQuotes: true // more options: // https://github.com/kangax/html-minifier#options-quick-reference }, // necessary to consistently work with multiple chunks via CommonsChunkPlugin chunksSortMode: ‘dependency‘ }), // split vendor js into its own file new webpack.optimize.CommonsChunkPlugin({ name: ‘vendor‘, minChunks: function(module, count) { // any required modules inside node_modules are extracted to vendor return ( module.resource && /\.js$/.test(module.resource) && module.resource.indexOf( path.join(__dirname, ‘../node_modules‘) ) === 0 ) } }), // extract webpack runtime and module manifest to its own file in order to // prevent vendor hash from being updated whenever app bundle is updated new webpack.optimize.CommonsChunkPlugin({ name: ‘manifest‘, chunks: [‘vendor‘] }), // copy custom static assets new CopyWebpackPlugin([{ from: path.resolve(__dirname, ‘../static‘), to: config.build.assetsSubDirectory, ignore: [‘.*‘] }]) ] }) // gzip模式下需要引入compression插件进行压缩 if (config.build.productionGzip) { var CompressionWebpackPlugin = require(‘compression-webpack-plugin‘) webpackConfig.plugins.push( new CompressionWebpackPlugin({ asset: ‘[path].gz[query]‘, algorithm: ‘gzip‘, test: new RegExp( ‘\\.(‘ + config.build.productionGzipExtensions.join(‘|‘) + ‘)$‘ ), threshold: 10240, minRatio: 0.8 }) ) } if (config.build.bundleAnalyzerReport) { var BundleAnalyzerPlugin = require(‘webpack-bundle-analyzer‘).BundleAnalyzerPlugin webpackConfig.plugins.push(new BundleAnalyzerPlugin()) } module.exports = webpackConfig
build/check-versions.js
// 用于在控制台输出带颜色字体的插件 var chalk = require(‘chalk‘) // 语义化版本检查插件（The semantic version parser used by npm） var semver = require(‘semver‘) // 引入package.json var packageConfig = require(‘../package.json‘) var shell = require(‘shelljs‘) // 开辟子进程执行指令cmd并返回结果 function exec(cmd) { return require(‘child_process‘).execSync(cmd).toString().trim() } // node和npm版本需求 var versionRequirements = [{ name: ‘node‘, currentVersion: semver.clean(process.version), versionRequirement: packageConfig.engines.node }, ] if (shell.which(‘npm‘)) { versionRequirements.push({ name: ‘npm‘, currentVersion: exec(‘npm --version‘), versionRequirement: packageConfig.engines.npm }) } module.exports = function() { var warnings = [] // 依次判断版本是否符合要求 for (var i = 0; i < versionRequirements.length; i++) { var mod = versionRequirements[i] if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) { warnings.push(mod.name + ‘: ‘ + chalk.red(mod.currentVersion) + ‘ should be ‘ + chalk.green(mod.versionRequirement) ) } } // 如果有警告则将其输出到控制台 if (warnings.length) { console.log(‘‘) console.log(chalk.yellow(‘To use this template, you must update following to modules:‘)) console.log() for (var i = 0; i < warnings.length; i++) { var warning = warnings[i] console.log(‘ ‘ + warning) } console.log() process.exit(1) } }
标签：nal href install automatic 发布 uri ima 自动 more
原文地址：http://www.cnblogs.com/avidya/p/7343307.html
