调整尺寸

ln_jq_app/lib/pages/c_page/car_info/attachment_viewer_controller.dart

@@ -10,7 +10,6 @@ class AttachmentViewerController extends GetxController {
   late final String fileType;
 
   final RxBool isLoading = true.obs;
-  // This is the correct state variable: it stores the local file path.
   final RxString localFilePath = ''.obs;
   final RxString loadingText = '加载中...'.obs;
 
@@ -26,7 +25,6 @@ class AttachmentViewerController extends GetxController {
 
     if (url.toLowerCase().endsWith('.pdf')) {
       fileType = 'pdf';
-      // This is the correct logic: download the file first.
       _downloadPdf();
     } else {
       fileType = 'image';
@@ -34,12 +32,10 @@ class AttachmentViewerController extends GetxController {
     }
   }
 
-  /// Downloads the PDF file to a temporary directory and stores its path.
   Future<void> _downloadPdf() async {
     try {
       final dio = Dio();
       final tempDir = await getTemporaryDirectory();
-      // Use a unique name to avoid caching issues
       final fileName = '${DateTime.now().millisecondsSinceEpoch}_${url.split('/').last}';
       final savePath = '${tempDir.path}/$fileName';
 
@@ -53,7 +49,6 @@ class AttachmentViewerController extends GetxController {
         },
       );
       
-      // On success, update the local file path
       localFilePath.value = savePath;
       
     } catch (e) {