| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148 | 'use strict'const path = require('path')// 导入compression-webpack-plugin 压缩JS大小const CompressionWebpackPlugin = require('compression-webpack-plugin')// 定义压缩文件类型 压缩JS大小const productionGzipExtensions = ['js', 'css']function resolve(dir) {  return path.join(__dirname, dir)}const name = process.env.VUE_APP_TITLE || '互联网医院管理系统' // 网页标题const port = process.env.port || process.env.npm_config_port || 80 // 端口// vue.config.js 配置说明//官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions// 这里只列一部分,具体配置参考文档module.exports = {  // 部署生产环境和开发环境下的URL。  // 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  // 例如 https://www.test.vip/。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.test.vip/admin/,则设置 baseUrl 为 /admin/。  publicPath: process.env.NODE_ENV === "production" ? "/" : "/",  // 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)  outputDir: 'dist',  // 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)  assetsDir: 'static',  // 是否开启eslint保存检测,有效值:ture | false | 'error'  lintOnSave: process.env.NODE_ENV === 'development',  // 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。  productionSourceMap: false,  // webpack-dev-server 相关配置  devServer: {    host: '0.0.0.0',    port: port,    open: true,    proxy: {      // 为 watch 模块单独设置的代理      '/watch-api': {        // target: 'http://localhost:8114', // 另一个目标服务器        target: 'http://localhost:8114', // 另一个目标服务器        changeOrigin: true,        pathRewrite: {          '^/watch-api': '' // 将 /watch-api 替换为空        }      },      // detail: https://cli.vuejs.org/config/#devserver-proxy      [process.env.VUE_APP_BASE_API]: {        target: `http://localhost:8006`,        changeOrigin: true,        pathRewrite: {          ['^' + process.env.VUE_APP_BASE_API]: ''        }      }    },    disableHostCheck: true  },  configureWebpack: config => { //压缩JS大小    // 第一部分配置(对象形式转函数操作)    config.name = name;    config.resolve = {      ...config.resolve,      alias: {        ...(config.resolve.alias || {}),        '@': resolve('src'),        'styles': resolve("src/components/LemonUI/styles")      }    };    if (process.env.NODE_ENV === 'production') {      config.plugins.push(        new CompressionWebpackPlugin({          // filename: '[path].gz[query]',          // algorithm: 'gzip',          test: new RegExp('\\.(' + productionGzipExtensions.join('|') + ')$'),          threshold: 5120,          minRatio: 0.4        })      )    } else {      // 开发环境    }  },  chainWebpack(config) {    config.plugins.delete('preload') // TODO: need test    config.plugins.delete('prefetch') // TODO: need test    // set svg-sprite-loader    config.module      .rule('svg')      .exclude.add(resolve('src/assets/icons'))      .end()    config.module      .rule('icons')      .test(/\.svg$/)      .include.add(resolve('src/assets/icons'))      .end()      .use('svg-sprite-loader')      .loader('svg-sprite-loader')      .options({        symbolId: 'icon-[name]'      })      .end()    config      .when(process.env.NODE_ENV !== 'development',        config => {          config            .plugin('ScriptExtHtmlWebpackPlugin')            .after('html')            .use('script-ext-html-webpack-plugin', [{            // `runtime` must same as runtimeChunk name. default is `runtime`              inline: /runtime\..*\.js$/            }])            .end()          config            .optimization.splitChunks({              chunks: 'all',              cacheGroups: {                libs: {                  name: 'chunk-libs',                  test: /[\\/]node_modules[\\/]/,                  priority: 10,                  chunks: 'initial' // only package third parties that are initially dependent                },                elementUI: {                  name: 'chunk-elementUI', // split elementUI into a single package                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm                },                commons: {                  name: 'chunk-commons',                  test: resolve('src/components'), // can customize your rules                  minChunks: 3, //  minimum common number                  priority: 5,                  reuseExistingChunk: true                }              }            })          config.optimization.runtimeChunk('single'),          {             from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件             to: './' //到根目录下          }        }      )  }}
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