自习室优化ok

2025-11-28 13:31:23 +08:00
parent 4ecb0c35d6
commit 57305c5804
57 changed files with 2500 additions and 597 deletions
--- a/lib/widgets/common/preview/file_previewer.dart
+++ b/lib/widgets/common/preview/file_previewer.dart
@@ -40,6 +40,9 @@ class FilePreviewer extends StatelessWidget {
      child = InteractiveViewer(
        child: CachedNetworkImage(
          imageUrl: url,
+          placeholder: (_, __) => const Center(
+            child: CircularProgressIndicator(),
+          ),
        ),
      );
    } else if (_isPdf(suffix)) {