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")]

tests/Jiaowu.Api.Tests/ExperimentGradesControllerTests.cs

@@ -311,6 +311,9 @@ public sealed class ExperimentGradesControllerTests
             sheet.Id, CancellationToken.None));
         Assert.Equal("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
             template.ContentType);
+        Assert.Equal(
+            "实验成绩-CSLAB-系统实验-2099-1-CSLAB-01-系统实验教学班-LAB-EXCEL-Excel 实验成绩-导入模板.xlsx",
+            template.FileDownloadName);
         await using var templateStream = new MemoryStream(template.FileContents);
         await using var stream = new MemoryStream();
         using (var workbook = new XLWorkbook(templateStream))