bxztApp/packages/screen/src/App.vue

<template>
  <div id="app">
    <Index></Index>
  </div>
</template>

<script setup>
import Index from "./views/index.vue";
</script>

<style lang="scss" scoped>
#app {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
</style>