fix：解决单双页放大缩小的渲染问题

src/components/BookReader/index.vue

@@ -226,16 +226,26 @@ const calculatePageDimensions = (viewportWidth, viewportHeight, zoom = 1.0) => {
 // 更新页面尺寸
 const updatePageDimensions = (dimensions, $magazine) => {
   // 直接更新 turn.js 尺寸
-  $magazine.turn("size", dimensions.scaledWidth * 2, dimensions.scaledHeight);
+
+  if (isMobile.value) { 
+    $magazine.turn("size", dimensions.scaledWidth, dimensions.scaledHeight);
+  } else {
+    $magazine.turn("size", dimensions.scaledWidth * 2, dimensions.scaledHeight);
+  }
+
+  $magazine.turn('resize');
+
+  
+  $magazine.turn('update');
 
   // 更新页面尺寸
-  $magazine.children().each(function () {
-    const $page = $(this);
-    $page.css({
-      width: dimensions.scaledWidth,
-      height: dimensions.scaledHeight,
-    });
-  });
+  // $magazine.children().each(function () {
+  //   const $page = $(this);
+  //   $page.css({
+  //     width: dimensions.scaledWidth,
+  //     height: dimensions.scaledHeight,
+  //   });
+  // });
 };
 
 // 更新视口样式
@@ -263,7 +273,6 @@ const restoreLoadedImages = (visiblePages, $magazine) => {
 const calculatePdfViewportScale = (pdfPage, containerWidth, containerHeight) => {
   try {
 
-    debugger
     const originalViewport = pdfPage.getViewport({ scale: 1.0 });
     const viewportWidth = originalViewport.viewBox[2];
     const viewportHeight = originalViewport.viewBox[3];
@@ -274,7 +283,6 @@ const calculatePdfViewportScale = (pdfPage, containerWidth, containerHeight) =>
     
     // 验证 scale 值
     if (isNaN(scale) || scale <= 0) {
-      console.error(`PDF viewport scale 计算错误: ${scale}`);
       return null;
     }
     
@@ -1027,10 +1035,11 @@ const renderPdfPage = async (pageIndex, forceCheck = true) => {
 
   let pageNum = pageIndex + 1;
 
+  const pageInfo = getPageInfoByPageNum(pageNum);
   // 检查页面是否已经渲染过
   if (renderedPages.value.has(pageIndex)) {
     if (forceCheck) {
-      const pageInfo = getPageInfoByPageNum(pageNum);
+     
       if (!pageInfo) {
         console.warn(`页面${pageNum}信息获取失败，跳过scale检查`);
         return;
@@ -1049,14 +1058,23 @@ const renderPdfPage = async (pageIndex, forceCheck = true) => {
 
   console.log(`开始渲染PDF页面 ${pageNum}，使用PdfViewer`);
 
+  
   try {
     // 获取页面容器
+
     const pageContainer = magazine.value.querySelector(`.p${pageNum}`);
     if (!pageContainer) {
       console.warn(`Page container not found for page ${pageNum}`);
       return;
     }
 
+    // 这里是为了读取页面尺寸，这个比较准
+    let pageWrapper = magazine.value.querySelector(`.turn-page-wrapper[page="${pageNum}"]`);
+    if (!pageWrapper) {
+      console.warn(`Page wrapper not found for page ${pageNum}`);
+      return;
+    }
+
     // 清理容器内容
     pageContainer.innerHTML = '';
 
@@ -1073,9 +1091,12 @@ const renderPdfPage = async (pageIndex, forceCheck = true) => {
     // 等待DOM更新完成
     await nextTick();
 
+    const containerWidth = pageWrapper.clientWidth;
+    const containerHeight = pageWrapper.clientHeight;
+
     // 使用封装的函数等待容器尺寸
-    const { containerWidth, containerHeight } = await waitForContainerSize(pageContainer, pageNum);
-    console.log(`页面${pageNum}容器尺寸: ${containerWidth}x${containerHeight}`);
+    // const { containerWidth, containerHeight } = await waitForContainerSize(pageContainer, pageNum);
+    // console.log(`页面${pageNum}容器尺寸: ${containerWidth}x${containerHeight}`);
 
     // 创建PDF页面视图
     const rawPdfDocument = toRaw(pdfDocument.value);
@@ -1253,8 +1274,6 @@ const checkAndUpdatePdfPageScale = async (pageIndex) => {
 const getPageInfoByPageNum = (pageNum) => {
   try {
     // 首先尝试查找翻页容器，这个容器时动态计算的
-    
-    debugger
     let pageContainer = magazine.value.querySelector(`.turn-page-wrapper[page="${pageNum}"]`);
     
     // 检查容器尺寸
@@ -1402,7 +1421,6 @@ const previousPage = () => {
 
 const toFirst = () => {
   const firstPage = props.pages[0].page_num;
-  goToPage(firstPage);
 };
 
 const toEnd = () => {
@@ -1422,6 +1440,8 @@ const zoomOut = () => {
 
 // 提取公共的缩放更新逻辑
 const updateZoomCommon = async (isResize = false) => {
+
+  debugger
   if (!magazine.value || !isInitialized.value) return;
 
   const $magazine = $(magazine.value);
@@ -1438,39 +1458,31 @@ const updateZoomCommon = async (isResize = false) => {
     baseHeight.value = dimensions.baseHeight;
 
     updatePageDimensions(dimensions, $magazine);
+
+    
+    // 等待DOM更新完成后再处理PDF页面
+    await nextTick();
     
-    // 如果是resize操作，调用turn.js的resize方法重新计算布局
-    if (isResize) {
-      $magazine.turn("resize");
-      // 等待DOM更新完成后再处理PDF页面
-      await nextTick();
-    }
     
     // 使用封装的函数获取可见页面信息
-    if (processedPages.value.length > 0) {
-      const visiblePages = getVisiblePageInfo($magazine, processedPages);
-      restoreLoadedImages(visiblePages, $magazine);
-    }
+    // if (processedPages.value.length > 0) {
+    //   const visiblePages = getVisiblePageInfo($magazine, processedPages);
+    //   restoreLoadedImages(visiblePages, $magazine);
+    // }
 
     // 处理PDF页面缩放 - 在magazine尺寸更新后重新计算scale
     if (props.isPdf && pdfInitialized.value) {
-      if (isResize) {
-        console.log("Resize时重新调整PDF页面尺寸和scale");
         await resizeVisiblePdfPages();
-      } else {
-        console.log("Zoom时重新调整PDF页面尺寸和scale");
-        await resizeVisiblePdfPages();
-      }
     }
 
-    updateViewportStyles();
+    // updateViewportStyles();
   } catch (error) {
     console.error("Error updating zoom:", error);
   }
 };
 
 const updateZoom = () => {
-  updateZoomCommon(false);
+  updateZoomCommon(true);
 };
 
 const handleResize = async () => {