ctxx-xcx/ctxx_xcx/main.js

import App from './App'
import uView from 'uview-ui'
Vue.use(uView)
// 如此配置即可
uni.$u.config.unit = 'rpx'
// #ifndef VUE3
import Vue from 'vue'
Vue.config.productionTip = false
App.mpType = 'app'
const app = new Vue({
    ...App
})
import global from './utils/global.js';
Vue.prototype.$global = global

app.$mount()
// #endif

// #ifdef VUE3
import { createSSRApp } from 'vue'
export function createApp() {
  const app = createSSRApp(App)
    app.config.globalProperties.$global = global;

    return {
    app
  }
}
// #endif