text: import "core-js/modules/es6.promise";
  import "core-js/modules/es6.array.iterator";
  import Vue from 'vue'
  import App from './App.vue'
  import router from './router';
  import copy from 'clipboard';
  import backtop from './compents/backtop/backtop.js';
  import  './compents/backtop/backtop.css';
  backtop.install(Vue);
  import 'highlight.js/styles/github.css';
  import VueStickto from './compents/vue-stickto/VueStickto.js';
  Vue.use(VueStickto)
  import codes from 'qrcode';
  
  
  Vue.prototype.copy = copy;
  Vue.prototype.qrcode = codes;
  
  Vue.config.productionTip = false;
  
  new Vue({
    el: '#doc',
    router,
    components: { App },
    template: '<App/>'
  });
  
  