xs/xs-app/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 * as Pinia from 'pinia';
import { createSSRApp } from 'vue'
import { tools } from './framework/tools';
export function createApp() {
  const app = createSSRApp(App);
  app.use(Pinia.createPinia());
  tools.initPlatform()
  return {
    app,
	Pinia,
  }
}
// #endif