成绩册导出修正-总分列后移

src/Jiaowu.Api/Controllers/GradesController.cs

@@ -706,7 +706,7 @@ public sealed class GradesController(
         var itemNames = sheet.Items.Select(i => i.Name).ToList();
         var headers = new List<string> { "学号", "姓名", "班级", "平时成绩" };
         headers.AddRange(itemNames);
-        headers.AddRange(["总分（自动计算）", "期末成绩", "考试状态", "备注"]);
+        headers.AddRange(["期末成绩", "总分（自动计算）", "考试状态", "备注"]);
 
         var rows = sheet.Records.Select(record =>
         {
@@ -723,8 +723,8 @@ public sealed class GradesController(
                     .FirstOrDefault(s => s.GradeItemId == item.Id)?.Score;
                 values.Add(score);
             }
-            values.Add(null);
             values.Add(record.FinalScore);
+            values.Add(null);
             values.Add(record.ExamStatus == GradeExamStatus.Normal ? "正常" :
                 record.ExamStatus == GradeExamStatus.Absent ? "缺考" :
                 record.ExamStatus == GradeExamStatus.Deferred ? "缓考" :
@@ -745,9 +745,9 @@ public sealed class GradesController(
 
         var regularColumn = 4;
         var itemColumns = Enumerable.Range(5, sheet.Items.Count).ToArray();
-        var totalColumn = regularColumn + itemColumns.Length + 1;
-        var finalColumn = totalColumn + 1;
-        var statusColumn = finalColumn + 1;
+        var finalColumn = regularColumn + itemColumns.Length + 1;
+        var totalColumn = finalColumn + 1;
+        var statusColumn = totalColumn + 1;
         var weightedColumns = new List<(int Column, decimal Weight)> { (regularColumn, sheet.RegularWeight) };
         weightedColumns.AddRange(sheet.Items.Select((item, index) =>
             (itemColumns[index], item.Weight)));
@@ -819,7 +819,7 @@ public sealed class GradesController(
         var itemNames = sheet.Items.Select(i => i.Name).ToList();
         var headers = new List<string> { "学号", "姓名", "班级", "平时成绩" };
         headers.AddRange(itemNames);
-        headers.AddRange(["总分（自动计算）", "期末成绩", "考试状态", "备注"]);
+        headers.AddRange(["期末成绩", "总分（自动计算）", "考试状态", "备注"]);
 
         IReadOnlyList<ExcelRow> rows;
         try