修复：图书详情和课程详情无数据问题

pages/course/details/course.vue

@@ -13,14 +13,11 @@
     </view>
 
     <!-- 课程信息 -->
-    <Skeleton theme="image-text" :request="getCourseDetail" @success="getCourseDetailSuccess">
-      <template #content>
-        <CourseInfo v-if="courseDetail" :course="courseDetail" :class="{'pt-10': !!vipTip}" />
-      </template>
-    </Skeleton>
+    <CourseInfo v-if="courseDetail" :course="courseDetail" :class="{'pt-10': !!vipTip}" />
 
     <!-- 课程内容包装器 -->
     <CatalogueList
+      v-if="catalogueList.length > 0"
       :catalogues="catalogueList"
       :userVip="userVip"
       @toVip="goToVip"
@@ -180,29 +177,38 @@ const vipTip = computed(() => {
  */
 onLoad(async (options: any) => {
   courseId.value = parseInt(options.id)
-  loadPageData()
+})
+
+/**
+ * 页面显示
+ */
+onShow(async () => {
+  await loadPageData()
 })
 
 /**
  * 加载页面数据
  */
-const getCourseDetail = () => courseApi.getCourseDetail(courseId.value)
-const getCourseDetailSuccess = async (res: any) => {
+const loadPageData = async () => {
+  // 获取课程详情
+  const res = await courseApi.getCourseDetail(courseId.value)
   if (res.code === 0 && res.data) {
     courseDetail.value = res.data.course
     catalogueList.value = res.data.catalogues || []
     relatedBooks.value = res.data.shopProductList || []
-
+    
     // 计算学习进度
     if (catalogueList.value.length > 0) {
       const totalProgress = catalogueList.value.reduce((sum, cat) => sum + cat.completion, 0)
       learningProgress.value = Number((totalProgress / catalogueList.value.length).toFixed(2))
     }
   }
-}
-const loadPageData = async () => {
+  
   // 检查VIP权益
   await checkVipStatus()
+  
+  // 加载评论
+  await loadComments()
 }
 
 /**
@@ -442,11 +448,11 @@ onPullDownRefresh(async () => {
 /**
  * 触底加载
  */
-// onReachBottom(() => {
-//   if (hasMoreComments.value && !commentsLoading.value) {
-//     loadComments()
-//   }
-// })
+onReachBottom(() => {
+  if (hasMoreComments.value && !commentsLoading.value) {
+    loadComments()
+  }
+})
 </script>
 
 <style lang="scss" scoped>