修复：图书详情和课程详情无数据问题

pages/book/index.vue

@@ -1,11 +1,12 @@
 <template>
-  <scroll-view 
+  <!-- <scroll-view 
       class="home-page" 
       scroll-y 
       refresher-enabled 
       :refresher-triggered="isRefreshing"
       @refresherrefresh="handleRefresh"
-    >
+    > -->
+  <view class="home-page">
     <!-- 顶部背景区域 -->
     <view class="home-bg" :style="{ paddingTop: getNotchHeight() + 'px' }">
       <wd-search
@@ -250,12 +251,12 @@
         </Skeleton>
       </view>
     </view>
-  </scroll-view>
+  </view>
 </template>
 
 <script setup lang="ts">
 import { ref, computed } from 'vue'
-import { onShow } from '@dcloudio/uni-app'
+import { onShow, onPullDownRefresh } from '@dcloudio/uni-app'
 import { bookHomeApi } from '@/api/modules/book_home'
 import { getNotchHeight } from '@/utils/system'
 import { useUserStore } from '@/stores/user'
@@ -433,14 +434,10 @@ const getPrompt = () => {
  }
 }
 
-// 下拉刷新状态
-const isRefreshing = ref(false)
 /**
- * 处理下拉刷新
+ * 刷新页面数据
  */
 const handleRefresh = async () => {
-  isRefreshing.value = true
-  
   try {
     // 刷新所有数据
     await Promise.all([
@@ -453,18 +450,25 @@ const handleRefresh = async () => {
   } finally {
     // 延迟关闭刷新状态，避免闪烁
     setTimeout(() => {
-      isRefreshing.value = false
+      uni.stopPullDownRefresh();
     }, 500)
   }
 }
 
+/**
+ * 下拉刷新
+ */
+onPullDownRefresh(() => {
+  handleRefresh()
+})
+
 /**
  * 页面显示
  */
 onShow(() => {
   // 刷新数据
   myBookSkeleton.value?.reload()
-  categoryLevel1LabelSkeleton.value.reload()
+  categoryLevel1LabelSkeleton.value?.reload()
 })
 </script>