Vue-CLI多页分目录打包的步骤记录

const path = require('path')
const glob = require('glob')
const fs = require('fs')

const isProduction = process.env.node_ENV === 'production'

// 自定义不同模块的页面 title
const titleMap = {
  index: '首页'
}

function getPages (globPath) {
  const pages = {}
  glob.sync(globPath).forEach((item) => {
    const stats = fs.statSync(item)
    if (stats.isDirectory()) {
      const basename = path.basename(item, path.extname(item))

      // 如果模块目录下有 index.html 则使用该文件为 html 模板文件
      const template = fs.existsSync(`${item}/index.html`)
        ? `${item}/index.html`
        : path.join(__dirname, '../index.html')

      pages[basename] = {
        entry: `${item}/main.js`,
        title: titleMap[basename] || '默认页面',
        template,
        // 这行代码很重要
        // 兼容开发和生产时 html 页面层级一致
        filename: isProduction ? 'index.html' : `${basename}/index.html`
      }
    }
  })
  return pages
}

const pages = getPages(path.join(__dirname, '../src/pages/*'))

module.exports = pages

const chalk = require('chalk')
const rimraf = require('rimraf')
const { sh } = require('tasksfile')

const PAGES = require('./pages')

// vue-cli-service --mode 值
const mode = process.env.MODE || 'prod'

// 模块名，可能为多个
const moduleNames = process.argv[2]

// 全部页面列表
const pageList = Object.keys(PAGES)

// 有效模块列表 未指定则为全部页面列表
const validPageList = moduleNames ? moduleNames.split(',').filter((item) => pageList.includes(item)) : pageList
if (!validPageList.length) {
  console.log(chalk.red('**模块名不正确**'))
  return
}

console.log(chalk.blue(`有效模块:${validPageList.join(',')}`))

// 删除 dist 目录
rimraf.sync('dist')

console.time('总编译时间')
const count = validPageList.length
let current = 0
// 逐个执行模块编译
for (let i = 0; i < validPageList.length; i += 1) {
  const moduleName = validPageList[i]
  process.env.MODULE_NAME = moduleName

  console.log(chalk.blue(`${moduleName} 模块开始编译`))

  // 通过 vue-cli-service build 编译
  sh(`vue-cli-service build --mode ${mode}`, { async: true }).then(() => {
    console.log(chalk.blue(`${moduleName} 模块编译完成`))
    console.log()
    current += 1
    if (current === count) {
      console.log(chalk.blue('-----全部模块编译完成-----'))
      console.timeEnd('总编译时间')
    }
  })
}

// 本地开发需要编译的模块
module.exports = [

]

const chalk = require('chalk')

const devModuleList = require('./build/dev-modules')

const isProduction = process.env.NODE_ENV === 'production'

// 总的页面
const PAGES = require('./build/pages')

for (const basename in PAGES) {
  if (Object.prototype.hasOwnProperty.call(PAGES, basename)) {
    PAGES[basename].chunks = [
      'chunk-vue',
      'chunk-vendors',
      'chunk-common',
      `${basename}`
    ]
  }
}

let pages = {}
const moduleName = process.env.MODULE_NAME

if (isProduction) {
  // 构建模块的名称
  if (!PAGES[moduleName]) {
    console.log(chalk.red('**模块名不正确**'))
    return
  }
  pages[moduleName] = PAGES[moduleName]
} else {
  // 本地开发编译的模块
  // 编译全部
  if (process.env.DEV_MODULE === 'all') {
    pages = PAGES
  } else {
    // 编译部分模块
    const moduleList = [
      // 固定编译的模块
      'index',
      'login',
      // 自定义编译的模块
      ...devModuleList
    ]
    moduleList.forEach(item => {
      pages[item] = PAGES[item]
    })
  }
}

module.exports = {
  // 这行代码很重要
  publicPath: isProduction ? './' : '/',
  pages,
  // 这行代码很重要
  outputDir: isProduction ? `dist/${moduleName}` : 'dist',
  productionSourceMap: false,
  CSS: {
    loaderOptions: {
      sass: {
        prependData: '@import "~@/styles/variables.scss";'
      }
    }
  },
  chainwebpack: (config) => {
    config.optimization.splitChunks({
      cacheGroups: {
        vue: {
          name: 'chunk-vue',
          test: /[\\/]node_modules[\\/]_?(vue|vue-router|vuex|element-ui)(@.*)?[\\/]/,
          priority: -1,
          chunks: 'initial'
        },
        vendors: {
          name: 'chunk-vendors',
          test: /[\\/]node_modules[\\/]/,
          priority: -10,
          chunks: 'initial'
        },
        common: {
          name: 'chunk-common',
          minChunks: 2,
          priority: -20,
          chunks: 'initial',
          reuseExistinGChunk: true
        }
      }
    })
  }
}

{
  "scripts": {
    "serve": "vue-cli-service serve",
    "serve:all": "cross-env DEV_MODULE=all vue-cli-service serve",
    "build:test": "cross-env MODE=test node build/index.js",
    "build:prod": "cross-env MODE=prod node build/index.js",
    "lint": "vue-cli-service lint",
  }
}