cesiumDemo/src/main.js

import Vue from 'vue'
import App from './App.vue'
import bus from './utils/bus'
import "ant-design-vue/dist/antd.css";
import Antd from 'ant-design-vue';

Vue.config.productionTip = false
Vue.config.errorHandler = function (err, vm, info) {
    console.error(err)
}

Vue.prototype.$bus = bus
Vue.use(Antd);

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