npm i element-ui -S
npm i ant-design-vue -S

module.exports = {
  publicPath: './',
  productionSourceMap: false,
  pages: { // vue cli3 自帶多頁(yè)面配置
    index: {
      entry: `src/pages/index/main.js`,
      template: `public/index.html`,
      filename: `index.html`
    },
    home: {
      entry: `src/pages/home/main.js`,
      template: `public/index.html`,
      filename: `home.html`
    }
  },
  devServer: {
    port: 8080
  },
  lintOnSave: false
}

const pages = ['home', 'index'] // 在增加頁(yè)面的時(shí)候，手動(dòng)維護(hù)這個(gè)數(shù)組

// 獲取pages下文件夾
const path = require('path')
const glob = require('glob')
// 找到pages所在文件夾 hello-world\src\pages
const PATH_ENTRY = path.resolve(__dirname, '../src/pages')
// 匹配到pages路徑下 main.js 的文件
// [
//   'D:/測(cè)試項(xiàng)目/hello-world/src/pages/home/main.js',
//   'D:/測(cè)試項(xiàng)目/hello-world/src/pages/index/main.js'
// ]
const entryFilePaths = glob.sync(PATH_ENTRY + '/**/main.js')

const buildEntries = []
entryFilePaths.forEach((filePath) => {
  // 找到對(duì)應(yīng)的文件名，index  home
  const FILENAME = filePath.match(/([^/]+)\/main\.js$/)[1]
  buildEntries.push(FILENAME)
})
module.exports = {
  buildEntries
}

"scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "build:index": "vue-cli-service build index --no-clean", // 注意no-clean 不能清除文件，不然可能將文件夾下打包的其他page清理掉，如果是每次部署一個(gè)page，這就無(wú)所謂了
    "build:home": "vue-cli-service build home --no-clean",
    "build:prod": "vue-cli-service build",
    "_build": "node build/build.js",
    "lint": "vue-cli-service lint"
 }

// 編譯配置的多頁(yè)面
const modules = {}
const isProduction = process.env.NODE_ENV === 'production'
const { buildEntries } = require('./config/getPages')

// 初始化頁(yè)面參數(shù)
function initPageParams(page) {
  modules[ page ] = {
    entry: `src/pages/${page}/main.js`, // page 的入口
    template: `public/index.html`, // 模板來(lái)源
    filename: `${page}.html`, // 在 dist/index.html 的輸出
  }
}

const page = process.argv[3] || 'index'
// 如果是 開(kāi)發(fā)環(huán)境，運(yùn)行階段
if (!isProduction) {
  for (const page of buildEntries) {
    initPageParams(page)
  }
} else {
  // 只有在生產(chǎn)打包的時(shí)候，單獨(dú)打包，拆成不用的文件夾
  initPageParams(page)
}

module.exports = {
  publicPath: './',
  outputDir: 'dist',
  assetsDir: isProduction ? page : 'static',
  productionSourceMap: false,
  pages: modules,
  devServer: {
    port: 8080
  },
  lintOnSave: false
}

const fs = require('fs');
const execSync = require('child_process').execSync;
const { buildEntries } = require('../config/getPages');

// 移除目錄
function deleteDist(path) {
  let files = [];
  // 判斷目錄是否存在
  if (fs.existsSync(path)) {
    files = fs.readdirSync(path); // 讀取目錄
    // @ts-ignore
    files.forEach((file) => {
      const curPath = path + '/' + file; // 拼接目錄寫文件完整路徑
      if (fs.statSync(curPath).isDirectory()) { // 讀取文件路徑狀態(tài) 判斷是否為文件夾 如果為文件夾，遞歸
        deleteDist(curPath);
      } else {
        fs.unlinkSync(curPath); // 刪除文件
      }
    });
    fs.rmdirSync(path);
  }
}
try {
  const startTime = Date.now();
  process.env.NODE_ENV = 'production';  // 切換環(huán)境為生產(chǎn)
  // 執(zhí)行打包前刪除dist目錄
  deleteDist('./dist');
  for (const page of buildEntries) {
    // 可以執(zhí)行我們的命令,第一個(gè)參數(shù)是命令,第二個(gè)參數(shù)的意思是輸出子進(jìn)程中的日志
    execSync(`vue-cli-service build ${page} --no-clean`, { stdio: 'inherit' });
  }
  // 重置
  process.env.NODE_ENV = undefined;
  const time = Date.now() - startTime;
  console.log('\033[42;30m ALL DONE \033[0m Build Compiled successfully in ' + `${time / 1000}s`);
} catch (e) {
  console.log('\033[41;30m FAILED \033[0m ' + e);
}