样式更改前的备份

lib/pages/note_detail_page.dart

@@ -130,16 +130,19 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
                 scrollDirection: Axis.horizontal,
                 itemCount: note.images.length,
                 itemBuilder: (context, index) {
-                  return Container(
+                  return GestureDetector(
-                    width: 100,
+                    onTap: () => _showImagePreview(context, note.images, index),
-                    height: 100,
+                    child: Container(
-                    margin: const EdgeInsets.only(right: 12),
+                      width: 100,
-                    decoration: BoxDecoration(
+                      height: 100,
-                      border: Border.all(color: const Color(0xFFE5E5E5)),
+                      margin: const EdgeInsets.only(right: 12),
-                    ),
+                      decoration: BoxDecoration(
-                    child: Image.file(
+                        border: Border.all(color: const Color(0xFFE5E5E5)),
-                      File(note.images[index]),
+                      ),
-                      fit: BoxFit.cover,
+                      child: Image.file(
+                        File(note.images[index]),
+                        fit: BoxFit.cover,
+                      ),
                     ),
                   );
                 },
@@ -318,6 +321,32 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
     });
   }
 
+  /// 显示图片预览
+  void _showImagePreview(BuildContext context, List<String> images, int initialIndex) {
+    showDialog(
+      context: context,
+      barrierDismissible: true,
+      builder: (context) => GestureDetector(
+        onTap: () => Navigator.pop(context),
+        child: Container(
+          color: Colors.black.withOpacity(0.9),
+          child: Center(
+            child: InteractiveViewer(
+              panEnabled: true,
+              boundaryMargin: const EdgeInsets.all(20),
+              minScale: 0.5,
+              maxScale: 4,
+              child: Image.file(
+                File(images[initialIndex]),
+                fit: BoxFit.contain,
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   /// 显示删除对话框
   void _showDeleteDialog(BuildContext context) {
     showDialog(

lib/pages/note_form_page.dart

@@ -662,6 +662,7 @@ class _NoteFormPageState extends State<NoteFormPage> {
   /// 构建图片项
   Widget _buildImageItem(int index) {
     return InkWell(
+      onTap: () => _showImagePreview(index),
       onLongPress: () => _showDeleteImageDialog(index),
       child: Container(
         decoration: BoxDecoration(
@@ -675,6 +676,32 @@ class _NoteFormPageState extends State<NoteFormPage> {
     );
   }
 
+  /// 显示图片预览
+  void _showImagePreview(int index) {
+    showDialog(
+      context: context,
+      barrierDismissible: true,
+      builder: (context) => GestureDetector(
+        onTap: () => Navigator.pop(context),
+        child: Container(
+          color: Colors.black.withOpacity(0.9),
+          child: Center(
+            child: InteractiveViewer(
+              panEnabled: true,
+              boundaryMargin: const EdgeInsets.all(20),
+              minScale: 0.5,
+              maxScale: 4,
+              child: Image.file(
+                File(_images[index]),
+                fit: BoxFit.contain,
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   /// 显示删除图片确认对话框
   void _showDeleteImageDialog(int index) {
     showDialog(

lib/pages/profile_page.dart

@@ -618,15 +618,14 @@ class SettingsPage extends StatelessWidget {
       body: ListView(
         children: [
           // 使用说明
-          _buildLinkItem(
+          // _buildLinkItem(
-            context: context,
+          //   context: context,
-            icon: Icons.help_outline,
+          //   icon: Icons.help_outline,
-            title: '使用说明',
+          //   title: '使用说明',
-            subtitle: '查看应用使用指南',
+          //   subtitle: '查看应用使用指南',
-            url: 'https://www.iletter.top/',
+          //   url: 'https://www.iletter.top/',
-          ),
+          // ),
-          
+          // const Divider(height: 0.5, indent: 24, endIndent: 24),
-          const Divider(height: 0.5, indent: 24, endIndent: 24),
           
           // 关于作者
           _buildLinkItem(