优化：请求接口全局处理loading和错误提示

pages/book/detail.vue

@@ -230,70 +230,43 @@ function initScrollHeight() {
 
 // 加载书籍详情
 async function loadBookInfo() {
-  try {
-    const res = await bookApi.getBookInfo(bookId.value)
-    
-    if (res.bookInfo) {
-      bookInfo.value = res.bookInfo
-    }
-  } catch (error) {
-    console.error('Failed to load book info:', error)
-  }
+  const res = await bookApi.getBookInfo(bookId.value)
+  bookInfo.value = res.bookInfo
 }
 
 // 加载购买商品信息
 async function loadGoodsInfo() {
-  try {
-    const res = await bookApi.getBookGoods(bookId.value)
-    if (res.code === 0) {
-      goodsList.value = res.productList || []
-    }
-  } catch (error) {
-    console.error('Failed to load goods info:', error)
-  }
+  const res = await bookApi.getBookGoods(bookId.value)
+  goodsList.value = res.productList || []
 }
 
 // 加载统计数据
 async function loadBookCount() {
-  try {
-    const res = await bookApi.getBookReadCount(bookId.value)
-    if (res.code === 0) {
-      readCount.value = res.readCount || 0
-      listenCount.value = res.listenCount || 0
-      buyCount.value = res.buyCount || 0
-    }
-  } catch (error) {
-    console.error('Failed to load book count:', error)
+  const res = await bookApi.getBookReadCount(bookId.value)
+  if (res.code === 0) {
+    readCount.value = res.readCount || 0
+    listenCount.value = res.listenCount || 0
+    buyCount.value = res.buyCount || 0
   }
 }
 
 // 加载评论
 async function loadComments() {
-  try {
-    const res = await bookApi.getBookComments(bookId.value, 1, 10)
-    if (res.commentsTree && res.commentsTree.length > 0) {
-      commentList.value = res.commentsTree
-    } else {
-      nullText.value = t('common.data_null')
-    }
-  } catch (error) {
+  const res = await bookApi.getBookComments(bookId.value, 1, 10)
+  if (res.commentsTree && res.commentsTree.length > 0) {
+    commentList.value = res.commentsTree
+  } else {
     nullText.value = t('common.data_null')
-    console.error('Failed to load comments:', error)
   }
 }
 
 // 加载推荐书籍
 async function loadRecommendBooks() {
-  try {
-    const res = await bookApi.getRecommendBook(bookId.value)
-    if (res.bookList && res.bookList.length > 0) {
-      relatedBooks.value = res.bookList
-    } else {
-      nullBookText.value = t('common.data_null')
-    }
-  } catch (error) {
+  const res = await bookApi.getRecommendBook(bookId.value)
+  if (res.bookList && res.bookList.length > 0) {
+    relatedBooks.value = res.bookList
+  } else {
     nullBookText.value = t('common.data_null')
-    console.error('Failed to load recommend books:', error)
   }
 }