wxapp/main.js

import App from './App'

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

// #ifdef VUE3
import { createSSRApp } from 'vue'
import uviewPlus from 'uview-plus'
import { api, upload } from './util/http.js';
import { domain } from './config/prod'
export function createApp() {
  const app = createSSRApp(App)
  app.config.globalProperties.$api = api;
  app.config.globalProperties.$upload = upload;
  app.config.globalProperties.$fileDomain = domain;
  app.config.globalProperties.$configSign = 'lrfSelfUse';
  app.use(uviewPlus)
  return {
    app
  }
}
// #endif