vue.config.js 2.03 KB
const fs = require("fs");
const vinfopath = "./public/js/version.json";
const BuildInfo = require("./version.js");
const BundleAnalyzerPlugin = require("webpack-bundle-analyzer")
  .BundleAnalyzerPlugin;
const CopyWebpackPlugin = require("copy-webpack-plugin") //引入插件
module.exports = {
  productionSourceMap: false,
  lintOnSave: false,
  publicPath: process.env.NODE_ENV === "production" ? "./" : "/",
  // ...
  transpileDependencies: ['element-ui'], // 此段为增加配置选项

  css: {
    loaderOptions: {
      sass: {
        prependData: '@import "@/assets/scss/common.scss";'
      }
    }
  },
  configureWebpack: {
    plugins: [
      new CopyWebpackPlugin([ //打包时执行拷贝
        {
          from: __dirname + "/public/config/js/config.js",
          to:   __dirname + "/dist/config/js/config.js"
        }
      ])
    ]
  },
  chainWebpack: config => {
    // config.entry('main').add('babel-polyfill')
    if (process.env.use_analyzer) {
      // 分析
      config
        .plugin("webpack-bundle-analyzer")
        .use(require("webpack-bundle-analyzer").BundleAnalyzerPlugin);
    }
    if (process.env.NODE_ENV === "production") {
      var verinfo = fs.openSync(vinfopath, "w+");
      var options = { encoding: "UTF-8", mode: 438 /*=0666*/, flag: "w" };
      fs.writeFileSync(verinfo, JSON.stringify(BuildInfo), options);
    }
  },
  pluginOptions: {
    // 第三方插件配置
  },
  devServer: {
    // proxy: {
    //   "/api/dashboards": {
    //     target: "http://192.168.9.133:5000", // 要访问的接口域名
    //     // ws: true, // 是否启用websockets
    //     changeOrigin: true, //开启代理:在本地会创建一个虚拟服务端,然后发送请求的数据,并同时接收请求的数据,这样服务端和服务端进行数据的交互就不会有跨域问题
    //     pathRewrite: {
    //       "^/api": "" //这里理解成用'/api'代替target里面的地址,比如我要调用'http://40.00.100.100:3002/user/add',直接写'/api/user/add'即可
    //     }
    //   }
    // }
  }
};