优化：请求接口全局处理loading和错误提示

pages/course/details/chapter.vue

@@ -164,23 +164,19 @@ onLoad((options: any) => {
  * 加载章节详情
  */
 const loadChapterDetail = async () => {
-  try {    
-    const res = await courseApi.getChapterDetail(chapterId.value)
-    if (res.code === 0 && res.data) {
-      chapterDetail.value = res.data.detail
-      videoList.value = res.data.videos || []
+  const res = await courseApi.getChapterDetail(chapterId.value)
+  if (res.code === 0 && res.data) {
+    chapterDetail.value = res.data.detail
+    videoList.value = res.data.videos || []
 
-      // 如果有历史播放记录，定位到对应视频
-      if (res.data.current) {
-        const index = videoList.value.findIndex(v => v.id === res.data.current)
-        if (index !== -1) {
-          currentVideoIndex.value = index
-          activeVideoIndex.value = index
-        }
+    // 如果有历史播放记录，定位到对应视频
+    if (res.data.current) {
+      const index = videoList.value.findIndex(v => v.id === res.data.current)
+      if (index !== -1) {
+        currentVideoIndex.value = index
+        activeVideoIndex.value = index
       }
     }
-  } catch (error) {
-    console.error('加载章节详情失败:', error)
   }
 }
 

pages/course/details/course.vue

@@ -259,60 +259,47 @@ onLoad(async (options: any) => {
  * 加载页面数据
  */
 const loadPageData = async () => {
-  try {
-    uni.showLoading({ title: '加载中...' })
+  // 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 || []
     
-    // 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))
-      }
-      
-      // 默认选择第一个目录
-      if (catalogueList.value.length > 0) {
-        await switchCatalogue(0)
-      }
+    // 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))
     }
     
-    // 检查VIP权益
-    await checkVipStatus()
-    
-    // 加载评论
-    await loadComments()
-    
-  } catch (error) {
-    console.error('加载页面数据失败:', error)
-  } finally {
-    uni.hideLoading()
+    // 默认选择第一个目录
+    if (catalogueList.value.length > 0) {
+      await switchCatalogue(0)
+    }
   }
+  
+  // 检查VIP权益
+  await checkVipStatus()
+  
+  // 加载评论
+  await loadComments()
 }
 
 /**
  * 检查VIP状态
  */
 const checkVipStatus = async () => {
-  try {
-    const res = await courseApi.checkCourseVip(courseId.value)
-    if (res.code === 0) {
-      userVip.value = res.userVip || null
-      
-      // 如果不是VIP，获取需要的VIP类型
-      if (!userVip.value) {
-        const moduleRes = await courseApi.getCourseVipModule(courseId.value)
-        if (moduleRes.code === 0) {
-          vipModuleList.value = moduleRes.list || []
-        }
+  const res = await courseApi.checkCourseVip(courseId.value)
+  if (res.code === 0) {
+    userVip.value = res.userVip || null
+    
+    // 如果不是VIP，获取需要的VIP类型
+    if (!userVip.value) {
+      const moduleRes = await courseApi.getCourseVipModule(courseId.value)
+      if (moduleRes.code === 0) {
+        vipModuleList.value = moduleRes.list || []
       }
     }
-  } catch (error) {
-    console.error('检查VIP状态失败:', error)
   }
 }
 
@@ -324,21 +311,17 @@ const switchCatalogue = async (index: number) => {
   const catalogue = catalogueList.value[index]
   
   // 获取章节列表
-  try {
-    const res = await courseApi.getCatalogueChapterList(catalogue.id)
-    if (res.code === 0) {
-      chapterList.value = res.chapterList || []
-    }
-    
-    // 检查是否支持复读
-    if (catalogue.isBuy === 0 && !userVip.value) {
-      const renewRes = await courseApi.checkRenewPayment(catalogue.id)
-      showRenewBtn.value = renewRes.canRelearn || false
-    } else {
-      showRenewBtn.value = false
-    }
-  } catch (error) {
-    console.error('切换目录失败:', error)
+  const res = await courseApi.getCatalogueChapterList(catalogue.id)
+  if (res.code === 0) {
+    chapterList.value = res.chapterList || []
+  }
+  
+  // 检查是否支持复读
+  if (catalogue.isBuy === 0 && !userVip.value) {
+    const renewRes = await courseApi.checkRenewPayment(catalogue.id)
+    showRenewBtn.value = renewRes.canRelearn || false
+  } else {
+    showRenewBtn.value = false
   }
 }
 
@@ -366,18 +349,12 @@ const handleChapterClick = (chapter: IChapter) => {
 const handleGetFreeCourse = async () => {
   if (!currentCatalogue.value) return
   
-  try {
-    uni.showLoading({ title: '领取中...' })
-    const res = await courseApi.startStudyForMF(currentCatalogue.value.id)
-    if (res.code === 0) {
-      uni.showToast({ title: '领取成功', icon: 'success' })
-      // 刷新页面数据
-      await loadPageData()
-    }
-  } catch (error) {
-    console.error('领取免费课程失败:', error)
-  } finally {
-    uni.hideLoading()
+  uni.showLoading({ title: '领取中...' })
+  const res = await courseApi.startStudyForMF(currentCatalogue.value.id)
+  if (res.code === 0) {
+    uni.showToast({ title: '领取成功', icon: 'success' })
+    // 刷新页面数据
+    await loadPageData()
   }
 }
 
@@ -387,17 +364,13 @@ const handleGetFreeCourse = async () => {
 const handlePurchase = async () => {
   if (!currentCatalogue.value) return
   
-  try {
-    isFudu.value = false
-    const res = await courseApi.getProductListForCourse(currentCatalogue.value.id)
-    if (res.code === 0 && res.productList.length > 0) {
-      goodsList.value = res.productList
-      showGoodsSelector.value = true
-    } else {
-      uni.showToast({ title: '此课程暂无购买方式', icon: 'none' })
-    }
-  } catch (error) {
-    console.error('获取商品列表失败:', error)
+  isFudu.value = false
+  const res = await courseApi.getProductListForCourse(currentCatalogue.value.id)
+  if (res.code === 0 && res.productList.length > 0) {
+    goodsList.value = res.productList
+    showGoodsSelector.value = true
+  } else {
+    uni.showToast({ title: '此课程暂无购买方式', icon: 'none' })
   }
 }
 
@@ -407,18 +380,14 @@ const handlePurchase = async () => {
 const handleRenew = async () => {
   if (!currentCatalogue.value) return
   
-  try {
-    isFudu.value = true
-    fuduCatalogueId.value = currentCatalogue.value.id
-    const res = await courseApi.getRenewProductList(currentCatalogue.value.id)
-    if (res.code === 0 && res.productList.length > 0) {
-      goodsList.value = res.productList
-      showGoodsSelector.value = true
-    } else {
-      uni.showToast({ title: '暂无复读方案', icon: 'none' })
-    }
-  } catch (error) {
-    console.error('获取复读商品列表失败:', error)
+  isFudu.value = true
+  fuduCatalogueId.value = currentCatalogue.value.id
+  const res = await courseApi.getRenewProductList(currentCatalogue.value.id)
+  if (res.code === 0 && res.productList.length > 0) {
+    goodsList.value = res.productList
+    showGoodsSelector.value = true
+  } else {
+    uni.showToast({ title: '暂无复读方案', icon: 'none' })
   }
 }