文件名

src/Jiaowu.Api/Controllers/ExperimentGradesController.cs

@@ -821,8 +821,20 @@ public sealed class ExperimentGradesController(
                     format.Font.FontColor = ClosedXML.Excel.XLColor.FromHtml("#B42318");
                 }
             });
+        var project = sheet.ExperimentProject!;
+        var task = project.TeachingTask!;
+        var course = await db.Courses.AsNoTracking()
+            .Where(item => item.Id == task.CourseId)
+            .Select(item => new { item.Code, item.Name })
+            .FirstOrDefaultAsync(cancellationToken);
         return File(bytes, ExcelWorkbookHelper.ContentType,
-            DownloadFileName.Template("实验成绩", ".xlsx", sheet.ExperimentProject!.Code));
+            DownloadFileName.Template("实验成绩", ".xlsx",
+                course?.Code,
+                course?.Name,
+                task.TaskNumber,
+                task.Name,
+                project.Code,
+                project.Name));
     }
 
     [HttpPost("sheets/{id:guid}/import")]