自习室优化ok

lib/pages/teacher/room/widgets/student_item.dart

@@ -26,9 +26,10 @@ class StudentItem extends StatefulWidget {
 
 class _StudentItemState extends State<StudentItem> {
   ///打开文件列表
-  void _openFileList() {
+  void _openFileList({required String name}) {
     showFileDialog(
       context,
+      name: name,
       isUpload: false,
       files: widget.user.filesList,
     );
@@ -160,7 +161,12 @@ class _StudentItemState extends State<StudentItem> {
                       );
                     },
                   ),
-                  _actionItem(icon: RemixIcons.file_list_3_fill, onTap: _openFileList),
+                  _actionItem(
+                    icon: RemixIcons.file_list_3_fill,
+                    onTap: (){
+                      _openFileList(name: widget.user.userName);
+                    },
+                  ),
                 ],
               ),
             ),