java-collect-fees-front/vue.config.js

'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')
const CompressionWebpackPlugin = require('compression-webpack-plugin')
const webpack = require('webpack')

function resolve(dir) {
  return path.join(__dirname, dir)
}

const name = defaultSettings.title || '登录系统' // page title
const BASE_URL = process.env.NODE_ENV === 'production' ? 'http://118.24.21.156:8087' : 'http://118.24.21.156:8087'// 这个BASE_URL这里没有用到,在request.js里面重新定义了后端接口
const port = 9527
// const port = process.env.port || process.env.npm_config_port || 9528 // dev por

module.exports = {

  /**
   * 如果计划在子路径下部署站点，则需要设置publicPath
   */
  publicPath: '/',
  outputDir: 'dist',
  assetsDir: 'static',
  // lintOnSave: process.env.NODE_ENV === 'development',
  lintOnSave: false,
  productionSourceMap: false, // 生产环境是否生成 sourceMap 文件
  devServer: {
    // host: '192.168.31.235',
    port: port, // 端口
    open: true, // 自动开启浏览器
    compress: false, // 开启压缩
    overlay: {
      warnings: false,
      errors: false
    },
    proxy: {
      '/backstage': {
        target: 'http://36.138.232.124:10085',
        changeOrigin: true,
        pathRewrite: {
          '^/backstage': ''
        }
      },
      '/api': {
        target: 'http://36.138.232.124:10085',
        changeOrigin: true,
        pathRewrite: {
          '^/api': ''
        }
      },
      '/service': {
        target: 'http://36.138.232.124:10085',
        changeOrigin: true,
        pathRewrite: {
          '^/service': '/service'
        }
      },
      '/arcgis/rest': {
        target: 'http://36.138.232.124:6080',
        changeOrigin: true,
        pathRewrite: {
          '^/arcgis/rest': '/arcgis/rest'
        }
      },
    }
    // before: require('./mock/mock-server.js')
  },
  css: {
    // 是否使用css分离插件 ExtractTextPlugin
    extract: false,
    // 开启 CSS source maps?
    sourceMap: true,
    // css预设器配置项
    loaderOptions: {
      // pass options to sass-loader
      sass: {
        // 引入全局变量样式,@使我们设置的别名,执行src目录
        data: `@import "@/styles/index.scss";`
      }
    },
    // 启用 CSS modules for all css / pre-processor files.
    modules: false
  },

  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src'),
        'staticPub': resolve('public')
      }
    },
    // // devtool: '#eval-source-map',
    // plugins: [// 压缩代码
    //   new CompressionWebpackPlugin(
    //     {
    //       filename: '[path].gz[query]',
    //       algorithm: 'gzip',
    //       test: /\.js$|\.html$|\.json$|\.css/,
    //       threshold: 0, // 只有大小大于该值的资源会被处理
    //       minRatio: 0.8, // 只有压缩率小于这个值的资源才会被处理
    //       deleteOriginalAssets: false // 删除原文件
    //     }
    //   ),
    //   new webpack.ProvidePlugin(
    //     {
    //       $: 'jquery',
    //       jQuery: 'jquery',
    //       'windows.jQuery': 'jquery'
    //     }
    //   )
    // ]
  },

  chainWebpack(config) {
    // 删除预加载
    config.plugins.delete('preload')
    config.plugins.delete('prefetch')
    // 设置 svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()
    // 设置保留空白
    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config
      .when(process.env.NODE_ENV === 'development',
        config => config.devtool('cheap-source-map')
      )

    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
              // `runtime`必须与runtimeChunk名称相同。默认值为“runtime”`
              inline: /runtime\..*\.js$/
            }])
            .end()
          // 分割代码
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // 仅打包最初依赖的第三方
                },
                elementUI: {
                  name: 'chunk-elementUI', // 将elementUI拆分为一个包
                  priority: 20, // 重量必须大于libs和app，否则将打包成libs或app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // 为了适应cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // 可以自定义规则
                  minChunks: 3, //  最小公共数
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single')
        }
      )

    config.externals({ './cptable': 'var cptable' })
  }
}