frontend-app/main.js

import App from './App'
import messages from './locale/index'
import uviewPlus from '@/uni_modules/uview-plus'
import { createSSRApp, h } from 'vue'
import { createI18n } from 'vue-i18n'

// #ifdef H5
import VueClipboard from 'vue-clipboard2'
// #endif

const i18nConfig = {
  locale: uni.getLocale(),
  messages
}

const i18n = createI18n(i18nConfig)

export function createApp() {
  const app = createSSRApp(App)

  // #ifdef H5
  app.component('AsyncError', {
    props: ['error'],
    mounted() {
      console.error('[AsyncPageError]', this.error)
    },
    render() {
      const detail = import.meta.env.DEV && this.error
        ? `：${this.error.message || String(this.error)}`
        : ''
      return h('div', {
        class: 'uni-async-error',
        onClick: () => window.location.reload()
      }, `页面加载失败${detail}，点击屏幕重试`)
    }
  })
  app.use(VueClipboard);
  // #endif

  app.use(i18n)
  app.use(uviewPlus)

  return {
    app
  }
}