bxztApp/packages/screen/src/App.vue

<template>
  <div id="app">
    <template v-if="pageLoaded">
      <template v-if="!route.meta.screen">
        <Index></Index>
      </template>
      <router-view v-else></router-view>
    </template>
    <!-- 路由加载中的指示器，避免白屏 -->
    <div v-else class="loading-container">
      <div class="loading-spinner"></div>
    </div>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import Index from "./views/index.vue";
import { onMounted } from 'vue';

const route = useRoute()
const router = useRouter()
const pageLoaded = ref(false)

onMounted(async () => {
  try {
    // 等待路由完全准备好，确保 route.meta 已正确加载
    // 这样可以避免大组件懒加载时的竞态条件问题
    await router.isReady()
  } catch (error) {
    // 即使路由加载失败，也要显示页面，避免永久白屏
    console.error('路由初始化失败:', error)
  } finally {
    // 无论成功或失败，都设置 pageLoaded 为 true
    pageLoaded.value = true
  }
})
</script>

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

.loading-container {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0a0e27;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: #409eff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
</style>