vue.config.js 8.4 KB

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  1. 'use strict'
  2. const path = require('path')
  3. const webpack = require('webpack')
  4. function resolve(dir) {
  5. return path.join(__dirname, dir)
  6. }
  7. //读取npm指令 process.argv 获取⾃定义参数
  8. let argvs = process.argv.filter((e) => e.includes('='))
  9. for (const iterator of argvs) {
  10. let diyArg = iterator.split('=')
  11. process.env['VUE_APP_' + diyArg[0].slice(2)] = diyArg[1]
  12. }
  13. process.env.VUE_APP_ENV = process.env.VUE_APP_ENV || process.env.NODE_ENV
  14. const env = require('./env')
  15. process.env.VUE_APP_TITLE = env.SYSTEM_NAME_ALL
  16. process.env.VUE_APP_PACKETTIME = new Date().toLocaleString()
  17. // vue.config.js 配置说明
  18. //官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions
  19. // 这里只列一部分,具体配置参考文档
  20. module.exports = {
  21. // 部署生产环境和开发环境下的URL。
  22. // 默认情况下,Vue CLI 会假设你的应用是被部署在一个域名的根路径上
  23. // 例如 https://www.xx.cn/。如果应用被部署在一个子路径上,你就需要用这个选项指定这个子路径。例如,如果你的应用被部署在 https://www.xx.cn/admin/,则设置 baseUrl 为 /admin/。
  24. publicPath: env.BASE_URL || '/',
  25. // 在npm run build 或 yarn build 时 ,生成文件的目录名称(要和baseUrl的生产环境路径一致)(默认dist)
  26. outputDir: 'pc',
  27. // 用于放置生成的静态资源 (js、css、img、fonts) 的;(项目打包之后,静态资源会放在这个文件夹下)
  28. // assetsDir: 'static',
  29. // 是否开启eslint保存检测,有效值:ture | false | 'error'
  30. lintOnSave: process.env.NODE_ENV === 'development',
  31. // 如果你不需要生产环境的 source map,可以将其设置为 false 以加速生产环境构建。
  32. productionSourceMap: false,
  33. // webpack-dev-server 相关配置
  34. devServer: {
  35. host: '0.0.0.0',
  36. port: '80',
  37. // 自动打开浏览器
  38. open: true,
  39. proxy: {
  40. // detail: https://cli.vuejs.org/config/#devserver-proxy
  41. ['/api']: {
  42. target: env.DOMAIN,
  43. changeOrigin: true,
  44. pathRewrite: {
  45. ['^/api']: '',
  46. },
  47. },
  48. },
  49. disableHostCheck: true,
  50. // https: true,
  51. },
  52. css: {
  53. loaderOptions: {
  54. sass: {
  55. //依次导入的公用的scss变量,公用的scss混入,共用的默认样式
  56. // prependData: `@import "./src/styles/variables.scss";`,
  57. sassOptions: { outputStyle: 'expanded' },
  58. },
  59. },
  60. },
  61. configureWebpack(config) {
  62. config.resolve.alias = {
  63. '@': resolve('src'),
  64. }
  65. if (process.env.NODE_ENV !== 'development') {
  66. // cdn
  67. if (env._ISCDN) {
  68. config.externals = {
  69. vue: 'Vue',
  70. 'element-ui': 'ELEMENT',
  71. 'vue-router': 'VueRouter',
  72. vuex: 'Vuex',
  73. axios: 'axios',
  74. }
  75. }
  76. }
  77. },
  78. chainWebpack(config) {
  79. // 修复HMR
  80. config.resolve.symlinks(true)
  81. // set svg-sprite-loader
  82. config.module.rule('svg').exclude.add(resolve('src/assets/icons')).end()
  83. config.module
  84. .rule('icons')
  85. .test(/\.svg$/)
  86. .include.add(resolve('src/assets/icons/svg'))
  87. .end()
  88. .use('svg-sprite-loader')
  89. .loader('svg-sprite-loader')
  90. .options({
  91. // icon symbolId, 文件目录结构 => 命名: svg本级下的svg直接使用文件名,eg: icon-文件名;svg子目录下的svg使用需要带上该子目录文件夹名 eg:icon-文件夹名-文件名
  92. // # src/icons/svg
  93. // - icon1.svg => icon-icon1
  94. // - icon2.svg => icon-icon2
  95. // - dir/icon1.svg => icon-dir-icon1
  96. symbolId: (filePath) => {
  97. let split = filePath.includes('/') ? '/icons/svg' : '\\icons\\svg'
  98. let str = filePath.slice(filePath.lastIndexOf(split) + split.length, -4) // eg: '/ase/as
  99. return 'icon' + str.replace(/[\/\\]/g, '-') // icon-aa-ss
  100. },
  101. // symbolId: 'icon-[name]',
  102. })
  103. .end()
  104. // 删除 moment 语言包
  105. config.plugin('ignore').use(new webpack.ContextReplacementPlugin(/moment[/\\]locale$/, /zh-cn$/))
  106. config.when(process.env.NODE_ENV !== 'development', (config) => {
  107. // cdn
  108. if (env._ISCDN) {
  109. const cdn = {
  110. // 访问https://unpkg.com/element-ui/lib/theme-chalk/index.css获取最新版本
  111. css: [
  112. // '//cdn.bootcdn.net/ajax/libs/element-ui/2.15.7/theme-chalk/index.min.css',
  113. // '//unpkg.com/element-ui@2.15.7/lib/theme-chalk/index.css'
  114. ],
  115. js: [
  116. './static/js/vue.runtime.min.js',
  117. './static/js/vue-router.min.js',
  118. './static/js/vuex.min.js',
  119. './static/js/axios.min.js',
  120. './static/js/index.min.js',
  121. // require('/static/js/vue.runtime.min.js'),
  122. // require('/static/js/vue-router.min.js'),
  123. // require('/static/js/vuex.min.js'),
  124. // require('/static/js/axios.min.js'),
  125. // require('/static/js/index.min.js'),
  126. // '//cdn.bootcdn.net/ajax/libs/vue/2.6.10/vue.runtime.min.js',
  127. // '//cdn.bootcdn.net/ajax/libs/vue-router/3.5.3/vue-router.min.js',
  128. // '//cdn.bootcdn.net/ajax/libs/vuex/3.1.0/vuex.min.js',
  129. // '//cdn.bootcdn.net/ajax/libs/axios/0.26.0/axios.min.js',
  130. // '//cdn.bootcdn.net/ajax/libs/element-ui/2.15.7/index.min.js',
  131. // '//unpkg.com/vue@2.6.10/dist/vue.runtime.min.js', // 访问https://unpkg.com/vue/dist/vue.min.js获取最新版本
  132. // '//unpkg.com/vue-router@3.5.3/dist/vue-router.min.js',
  133. // '//unpkg.com/vuex@3.1.0/dist/vuex.min.js',
  134. // '//unpkg.com/axios@0.26.0/dist/axios.min.js',
  135. // '//unpkg.com/element-ui@2.15.7/lib/index.js',
  136. ],
  137. }
  138. // 如果使用多页面打包,使用vue inspect --plugins查看html是否在结果数组中
  139. config.plugin('html').tap((args) => {
  140. // html中添加cdn
  141. args[0].cdn = cdn
  142. return args
  143. })
  144. }
  145. config.optimization.minimizer('terser').tap((options) => {
  146. options[0].terserOptions.compress.drop_console = !env._ISLOG
  147. options[0].terserOptions.compress.drop_debugger = true
  148. return options
  149. })
  150. config.optimization.splitChunks({
  151. chunks: 'all',
  152. minSize: 200000,
  153. maxSize: 2000000,
  154. cacheGroups: {
  155. libs: {
  156. name: 'chunk-libs',
  157. test: /[\\/]node_modules[\\/]/,
  158. priority: 10,
  159. },
  160. // elementUI: {
  161. // name: 'chunk-elementUI', // split elementUI into a single package
  162. // priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
  163. // test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm
  164. // },
  165. elementUI: {
  166. name: 'element-ui',
  167. test: /element-variables\.scss$/, // can customize your rules
  168. },
  169. commons: {
  170. name: 'chunk-commons',
  171. test: resolve('src/components'), // can customize your rules
  172. minChunks: 3, // minimum common number
  173. priority: 5,
  174. reuseExistingChunk: true,
  175. },
  176. },
  177. })
  178. config.optimization.runtimeChunk('single')
  179. config
  180. .plugin('ScriptExtHtmlWebpackPlugin')
  181. .after('html')
  182. .use('script-ext-html-webpack-plugin', [
  183. {
  184. // `runtime` must same as runtimeChunk name. default is `runtime`
  185. inline: /runtime\..*\.js$/,
  186. },
  187. ])
  188. .end()
  189. config.plugin('preload').tap(() => [
  190. {
  191. rel: 'preload',
  192. // to ignore runtime.js
  193. fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
  194. include: 'initial',
  195. },
  196. ])
  197. // when there are many pages, it will cause too many meaningless requests
  198. config.plugins.delete('prefetch')
  199. env._ISGZIP &&
  200. config.plugin('compression').use('compression-webpack-plugin', [
  201. {
  202. filename: '[path].gz[query]',
  203. algorithm: 'gzip',
  204. test: /\.(js|css|json|txt|html|ico|svg)(\?.*)?$/i,
  205. threshold: 10240,
  206. minRatio: 0.8,
  207. },
  208. ])
  209. process.env.npm_config_report &&
  210. config
  211. .plugin('webpack-bundle-analyzer')
  212. .use(require('webpack-bundle-analyzer').BundleAnalyzerPlugin, [
  213. {
  214. analyzerMode: 'static',
  215. },
  216. ])
  217. .end()
  218. })
  219. },
  220. }