perf: 优化页面

packages/app/src/pages/admin/index.vue

@@ -1,5 +1,6 @@
 <template>
-  <view class="page">
+  <view class="page" :style="{ paddingTop: navBarHeight }">
+    <CustomNavBar title="管理中心" show-back />
     <!-- Stats row -->
     <view class="stats-row">
       <view v-if="statsLoading" class="stats-shimmer-wrap">
@@ -40,9 +41,12 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
+import CustomNavBar from '../../components/CustomNavBar.vue'
 import { useAdminStore } from '../../stores/admin'
 import type { AdminStats } from '../../stores/admin'
 
+const navBarHeight = ref('64px')
+
 const adminStore = useAdminStore()
 
 const statsLoading = ref(false)
@@ -72,7 +76,11 @@ async function loadStats() {
   }
 }
 
-onMounted(loadStats)
+onMounted(() => {
+  const sys = uni.getSystemInfoSync()
+  navBarHeight.value = `${(sys.statusBarHeight ?? 20) + Math.round(88 * sys.windowWidth / 750)}px`
+  loadStats()
+})
 </script>
 
 <style lang="scss" scoped>