jt_xhy_bigscreen/vue.config.js

const path = require("path");

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

const name = "孝汉应一体化管控平台"; // page title

const port = process.env.port || process.env.npm_config_port || 8080; // dev port
module.exports = {
  publicPath:
    process.env.NODE_ENV === "development"
      ? process.env.VUE_APP_PUBLIC_PATH_DEV
      : process.env.VUE_APP_PUBLIC_PATH_PROD,
  outputDir: "dist",
  assetsDir: "static",
  lintOnSave: process.env.NODE_ENV === "development",
  productionSourceMap: false,
  devServer: {
    port: port,
    open: true,
    overlay: {
      warnings: false,
      errors: true,
    },
    proxy: {
      "/bdmp": {
        //target: 'http://106.15.2.249:60000',
        // target: 'http://106.15.0.220:60000',
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/ecs": {
        //target: 'http://106.15.2.249:60000',// 联合开发环境
        // target: 'http://106.15.0.220:60000', // 测试环境
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      // 摄像头视频播放地址
      "/ydjk": {
        // target: 'http://106.15.2.249:60000',
        target: process.env.VUE_APP_URL,
        changeOrigin: false,
      },
      "/prod/hbjttz": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/order": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/report": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/rwn/gis": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/rwn/fontTtf": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/rwn/weather-tqyj": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      // 视频监控
      "/videoProject": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      // 鄂州机场静态视频
      "/rwndemo": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/proxy4": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
      "/openapi": {
        target: "http://jiaotong.baidu.com", //访问地址
        changeOrigin: true,
      },
      "/proxy_wlts": {
        target: process.env.VUE_APP_WLTS_API,
        changeOrigin: true,
        pathRewrite: {
          // "/proxy_wlts": "",
        },
      },
      // 设备分析 科技公司接口相关
      "/proxy_jtkj_service": {
        target: process.env.VUE_APP_URL,
        changeOrigin: true,
      },
    },
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        "@": resolve("src"),
        _c: resolve("src/components"),
        _R: resolve("src/views/road-network"),
      },
    },
  },
  chainWebpack(config) {
    config.plugin("preload").tap(() => [
      {
        rel: "preload",
        fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
        include: "initial",
      },
    ]);

    config.plugins.delete("prefetch");

    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();

    config.when(process.env.NODE_ENV !== "development", (config) => {
      config
        .plugin("ScriptExtHtmlWebpackPlugin")
        .after("html")
        .use("script-ext-html-webpack-plugin", [
          {
            inline: /runtime\..*\.js$/,
          },
        ])
        .end();
      config.optimization.splitChunks({
        chunks: "all",
        cacheGroups: {
          libs: {
            name: "chunk-libs",
            test: /[\\/]node_modules[\\/]/,
            priority: 10,
            chunks: "initial",
          },
          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,
          },
        },
      });
      // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
      config.optimization.runtimeChunk("single");
    });
  },
  // 全局less变量
  pluginOptions: {
    "style-resources-loader": {
      preProcessor: "less",
      patterns: [path.resolve(__dirname, "./src/styles/color.less")],
    },
  },
  css: {
    loaderOptions: {
      less: {
        javascriptEnabled: true,
      },
      postcss: {
        plugins: [
          require("postcss-plugin-px2rem")({
            rootValue: 80, // 换算基数，默认100，这样的话把根标签的字体规定为1rem为50px，这样就可以从设计稿上量出多少个px直接在代码中写多上px了。
            // unitPrecision: 5, //允许REM单位增长到的十进制数字。
            //propWhiteList: [],  //默认值是一个空数组，这意味着禁用白名单并启用所有属性。
            // propBlackList: [], //黑名单
            exclude: /(node_modules)/, //默认false，可以（reg）利用正则表达式排除某些文件夹的方法，例如/(node_module)\/如果想把前端UI框架内的px也转换成rem，请把此属性设为默认值
            // selectorBlackList: [], //要忽略并保留为px的选择器
            // ignoreIdentifier: false,  //（boolean/string）忽略单个属性的方法，启用ignoreidentifier后，replace将自动设置为true。
            // replace: true, // （布尔值）替换包含REM的规则，而不是添加回退。
            mediaQuery: false, //（布尔值）允许在媒体查询中转换px。
            minPixelValue: 3, //设置要替换的最小像素值(3px会被转rem)。 默认 0
          }),
        ],
      },
    },
  },
};