dtScreen/src/main.js

import Vue from "vue";
import App from "./App.vue";
import router from "./router";
import "./styles/base.css";
import '@/utils/rem.js';
import { DatePicker, TimePicker, Select, Option } from "element-ui";
import PopupManager from "element-ui/lib/utils/popup/popup-manager";

PopupManager.zIndex = 3000;

Vue.use(DatePicker);
Vue.use(TimePicker);
Vue.use(Select);
Vue.use(Option);

// Mock 拦截器：由 VUE_APP_USE_MOCK 控制（默认开启；切真实后端时设为 false）
if (process.env.VUE_APP_USE_MOCK !== 'false') {
  require('@/mock/mockAdapter');
}
import MessageDialog from "./components/ui/MessageDialog/index.js";

// 挂载为全局方法
Vue.prototype.$msg = MessageDialog;

Vue.config.productionTip = false;

new Vue({
  router,
  render: h => h(App)
}).$mount("#app");