vue项目在public index.html文件中添加变量方式

VUE_APP_URL='https://baidu.com'
VUE_APP_COOKIE_LAW_SCRIPT_ID='0190c603-e047-7f1e-a103-34158eedba05'

chainWebpack(config) {

    config.plugin('html').tap(args => {
      // 把CookieLaw的脚本ID注入HTML模板
      args[0].cookieLawScriptId = process.env.VUE_APP_COOKIE_LAW_SCRIPT_ID;
      return args;
    })
  },

"use strict";
const path = require("path");
const defaultSettings = require("./src/settings.js");

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

const name = defaultSettings.title || "vue Admin Template"; // page title

module.exports = {
  publicPath: "/",
  outputDir: "dist",
  assetsDir: "static",
  lintOnSave: process.env.NODE_ENV === "development",
  productionSourceMap: false,
 
  chainWebpack(config) {

    config.plugin('html').tap(args => {
      // 把CookieLaw的脚本ID注入HTML模板
      args[0].cookieLawScriptId = process.env.VUE_APP_COOKIE_LAW_SCRIPT_ID;
      return args;
    })
  },
  
};

 data-domain-script="<%= htmlWebpackPlugin.options.cookieLawScriptId %>"

  <script
      src="https://cdn.cookielaw.org/scripttemplates/otSDKStub.js"
      data-document-language="true"
      type="text/javascript"
      charset="UTF-8"
      data-domain-script="<%= htmlWebpackPlugin.options.cookieLawScriptId %>"
    ></script>