pet_server/main.js

import App from './App'

import request from 'utils/request.js'  //引入异步请求函数
Vue.prototype.request = request.request //挂载到全局

import uView from "uview-ui";

Vue.config.productionTip = false;
Vue.config.productionTip = false;

Vue.prototype.url = request.baseUrl;
Vue.prototype.$EventBus = new Vue();



// #ifndef VUE3
import Vue from 'vue'
Vue.config.productionTip = false
App.mpType = 'app'
Vue.use(uView);
const app = new Vue({
    ...App
})
app.$mount()
// #endif

// #ifdef VUE3
import { createSSRApp } from 'vue'

export function createApp() {
  const app = createSSRApp(App)
  return {
    app
  }
}
// #endif