fix

src/components/md-deck/PrintPreview.tsx

@@ -195,7 +195,7 @@ export function PrintPreview(props: PrintPreviewProps) {
   const handleExportPDF = async () => {
     const pagesData = pages();
     const a4Size = getA4Size();
-    
+
     // 创建 jsPDF 实例
     const pdf = new jsPDF({
       orientation: orientation() === 'landscape' ? 'landscape' : 'portrait',
@@ -217,7 +217,7 @@ export function PrintPreview(props: PrintPreviewProps) {
         pdf.addPage();
       }
 
-      const page = pagesData()[i];
+      const page = pagesData[i];
       const cropData = cropMarks()[i];
       
       // 绘制外围边框