ethereum_viewer_webapp/src/main.js

import Vue from 'vue'
import App from './App.vue'
import vuetify from './plugins/vuetify';
import MsgKit from '@/plugins/kit/MsgKit.js'
import './plugins/network'

// 标题指令
Vue.directive('title', {
  inserted: function (el) {
    document.title = el.dataset.title
  }
})

Vue.config.productionTip = false
Vue.prototype.$msgkit = MsgKit

new Vue({
  vuetify,
  render: h => h(App)
}).$mount('#app')