排课

src/Jiaowu.Api/Controllers/ExamsController.cs

@@ -169,6 +169,95 @@ public sealed class ExamsController(
         return await SaveAsync(session.Id, true, cancellationToken);
     }
 
+    [HttpPost("plans/{planId:guid}/sessions/batch")]
+    [Authorize(Roles = Managers)]
+    public async Task<ActionResult> CreateSessionsBatch(
+        Guid planId,
+        CreateExamSessionsBatchRequest request,
+        CancellationToken cancellationToken)
+    {
+        var plan = await db.ExamPlans.FindAsync([planId], cancellationToken);
+        if (plan is null) return NotFound();
+        if (plan.Status != ExamPlanStatus.Draft)
+            return ConflictProblem("已发布的考试计划不能调整场次。");
+
+        var taskIds = request.TeachingTaskIds.Distinct().ToArray();
+        if (taskIds.Length == 0)
+            return ValidationProblem("请至少选择一个教学班。");
+        if (taskIds.Length > 100)
+            return ValidationProblem("一次最多选择100个教学班。");
+
+        var timeResult = ResolveExamTime(plan.AcademicTermId,
+            request.ExamDate, request.StartPeriod, request.PeriodCount);
+        if (timeResult.Error is not null) return timeResult.Error;
+        var (startsAt, endsAt) = (timeResult.StartsAt, timeResult.EndsAt);
+
+        var validTaskIds = await db.TeachingTasks.AsNoTracking()
+            .Where(x => x.AcademicTermId == plan.AcademicTermId &&
+                        x.Status == TeachingTaskStatus.Published)
+            .WhereIn(taskIds, x => x.Id)
+            .Select(x => x.Id)
+            .ToListAsync(cancellationToken);
+        if (validTaskIds.Count != taskIds.Length)
+            return ValidationProblem("所选教学班包含不存在、跨学期或未发布的教学班。");
+
+        var duplicateTaskIds = await db.ExamSessions.AsNoTracking()
+            .Where(x => x.ExamPlanId == planId)
+            .WhereIn(taskIds, x => x.TeachingTaskId)
+            .Select(x => x.TeachingTaskId)
+            .ToListAsync(cancellationToken);
+        if (duplicateTaskIds.Count > 0)
+            return ConflictProblem($"所选教学班中有 {duplicateTaskIds.Count} 个已在当前计划中安排考试。");
+
+        var enrollmentPairs = await db.CourseEnrollments.AsNoTracking()
+            .Where(x => x.Status == CourseEnrollmentStatus.Enrolled)
+            .WhereIn(taskIds, x => x.CourseSelectionOffering!.TeachingTaskId)
+            .Select(x => new
+            {
+                x.StudentId,
+                x.CourseSelectionOffering!.TeachingTaskId
+            })
+            .ToListAsync(cancellationToken);
+        var conflictedStudentCount = enrollmentPairs
+            .GroupBy(x => x.StudentId)
+            .Count(group => group.Select(x => x.TeachingTaskId).Distinct().Skip(1).Any());
+        if (conflictedStudentCount > 0)
+            return ConflictProblem(
+                $"所选教学班在同一时段安排会造成 {conflictedStudentCount} 名学生考试冲突，请分批选择不同时间。");
+
+        foreach (var taskId in taskIds)
+        {
+            var validation = await ValidateSessionAsync(plan, null,
+                taskId, null, null, startsAt, endsAt, cancellationToken);
+            if (validation is not null) return validation;
+        }
+
+        db.ExamSessions.AddRange(taskIds.Select(taskId => new ExamSession
+        {
+            ExamPlanId = planId,
+            TeachingTaskId = taskId,
+            ExamDate = request.ExamDate,
+            StartPeriod = request.StartPeriod,
+            PeriodCount = request.PeriodCount,
+            StartsAt = startsAt,
+            EndsAt = endsAt,
+            RequiredBuildingId = request.RequiredBuildingId,
+            RequiredInvigilatorCount = request.RequiredInvigilatorCount,
+            Notes = Normalize(request.Notes)
+        }));
+
+        try
+        {
+            await db.SaveChangesAsync(cancellationToken);
+            await cache.RemoveByTagAsync(AppCacheTags.Timetables, cancellationToken);
+            return Ok(new { createdCount = taskIds.Length });
+        }
+        catch (DbUpdateException)
+        {
+            return ConflictProblem("批量创建考试场次失败，关联数据可能已发生变化。");
+        }
+    }
+
     [HttpPut("plans/{planId:guid}/sessions/{id:guid}")]
     [Authorize(Roles = Managers)]
     public async Task<ActionResult> UpdateSession(
@@ -237,11 +326,19 @@ public sealed class ExamsController(
     [Authorize(Roles = Managers)]
     public async Task<ActionResult> AutoArrange(
         Guid planId,
+        ExamAutoArrangeRequest? request,
         CancellationToken cancellationToken)
     {
-        var result = await examArrangementService.ArrangeAsync(planId, cancellationToken);
+        request ??= new ExamAutoArrangeRequest();
+        var result = await examArrangementService.ArrangeAsync(
+            planId,
+            request.SessionIds,
+            request.AssignClassrooms,
+            request.AssignInvigilators,
+            cancellationToken);
         if (!result.Success)
             return ConflictProblem(result.Message);
+        await cache.RemoveByTagAsync(AppCacheTags.Timetables, cancellationToken);
         return Ok(new { message = result.Message });
     }
 
@@ -404,20 +501,40 @@ public sealed class ExamsController(
                 x.TeachingTask!.TaskNumber,
                 CourseName = x.TeachingTask.Course!.Name,
                 ClassroomName = x.Classroom != null ? x.Classroom.Name : "待分配",
-                x.StartsAt,
-                Students = db.CourseEnrollments
-                    .Where(e => e.Status == CourseEnrollmentStatus.Enrolled &&
-                        e.CourseSelectionOffering!.TeachingTaskId == x.TeachingTaskId)
-                    .OrderBy(e => e.Student!.StudentNumber)
-                    .Select(e => new
-                    {
-                        e.StudentId,
-                        e.Student!.StudentNumber,
-                        e.Student.Name,
-                        ClassName = e.Student.AdministrativeClass!.Name
-                    }).ToList()
+                x.StartsAt
             }).FirstOrDefaultAsync(cancellationToken);
-        return session is null ? NotFound() : Ok(session);
+        if (session is null) return NotFound();
+
+        var students = await db.CourseEnrollments.AsNoTracking()
+            .Where(e => e.Status == CourseEnrollmentStatus.Enrolled &&
+                        e.CourseSelectionOffering!.TeachingTaskId == session.TeachingTaskId)
+            .OrderBy(e => e.Student!.StudentNumber)
+            .Select(e => new
+            {
+                e.StudentId,
+                e.Student!.StudentNumber,
+                e.Student.Name,
+                ClassName = e.Student.AdministrativeClass!.Name
+            })
+            .ToListAsync(cancellationToken);
+
+        return Ok(new
+        {
+            session.Id,
+            session.TeachingTaskId,
+            session.TaskNumber,
+            session.CourseName,
+            session.ClassroomName,
+            session.StartsAt,
+            Students = students.Select((student, index) => new
+            {
+                student.StudentId,
+                student.StudentNumber,
+                student.Name,
+                student.ClassName,
+                SeatNumber = (index + 1).ToString("D3")
+            })
+        });
     }
 
     // ═══════════════════════════════════════════
@@ -434,7 +551,7 @@ public sealed class ExamsController(
                 .Select(x => (Guid?)x.Id).FirstOrDefaultAsync(cancellationToken);
             if (!studentId.HasValue)
                 return ConflictProblem("当前账号未关联学生档案。");
-            return Ok(await db.ExamSessions.AsNoTracking()
+            var schedule = await db.ExamSessions.AsNoTracking()
                 .Where(x => x.ExamPlan!.Status == ExamPlanStatus.Published &&
                     db.CourseEnrollments.Any(e => e.StudentId == studentId &&
                         e.Status == CourseEnrollmentStatus.Enrolled &&
@@ -455,9 +572,52 @@ public sealed class ExamsController(
                     ClassroomName = x.Classroom != null ? x.Classroom.Name : null,
                     BuildingName = x.Classroom != null ? x.Classroom.Building!.Name : null,
                     InvigilatorNames = x.Invigilators.Select(i => i.Teacher!.Name),
+                    x.TeachingTaskId,
                     IsExam = true
                 })
-                .ToListAsync(cancellationToken));
+                .ToListAsync(cancellationToken);
+            if (schedule.Count == 0) return Ok(schedule);
+
+            var taskIds = schedule.Select(x => x.TeachingTaskId).Distinct().ToArray();
+            var seatRows = await db.CourseEnrollments.AsNoTracking()
+                .Where(x => x.Status == CourseEnrollmentStatus.Enrolled)
+                .WhereIn(taskIds, x => x.CourseSelectionOffering!.TeachingTaskId)
+                .OrderBy(x => x.Student!.StudentNumber)
+                .Select(x => new
+                {
+                    x.CourseSelectionOffering!.TeachingTaskId,
+                    x.StudentId,
+                    x.Student!.StudentNumber
+                })
+                .ToListAsync(cancellationToken);
+            var seatNumbers = seatRows
+                .GroupBy(x => x.TeachingTaskId)
+                .SelectMany(group => group.Select((row, index) => new
+                {
+                    row.TeachingTaskId,
+                    row.StudentId,
+                    SeatNumber = (index + 1).ToString("D3")
+                }))
+                .ToDictionary(x => (x.TeachingTaskId, x.StudentId), x => x.SeatNumber);
+
+            return Ok(schedule.Select(x => new
+            {
+                x.Id,
+                x.PlanName,
+                x.ExamDate,
+                x.StartPeriod,
+                x.PeriodCount,
+                x.StartsAt,
+                x.EndsAt,
+                x.TaskNumber,
+                x.CourseCode,
+                x.CourseName,
+                x.ClassroomName,
+                x.BuildingName,
+                x.InvigilatorNames,
+                SeatNumber = seatNumbers.GetValueOrDefault((x.TeachingTaskId, studentId.Value)),
+                x.IsExam
+            }));
         }
         if (scope.IsInRole(SystemRoles.Teacher))
         {
@@ -650,3 +810,17 @@ public sealed record CreateExamSessionRequest(
     [Range(1, 10)] int RequiredInvigilatorCount,
     IReadOnlyCollection<Guid>? InvigilatorIds,
     [MaxLength(500)] string? Notes);
+
+public sealed record CreateExamSessionsBatchRequest(
+    [Required] IReadOnlyCollection<Guid> TeachingTaskIds,
+    DateOnly ExamDate,
+    [Range(1, 30)] int StartPeriod,
+    [Range(1, 6)] int PeriodCount,
+    Guid? RequiredBuildingId,
+    [Range(1, 10)] int RequiredInvigilatorCount,
+    [MaxLength(500)] string? Notes);
+
+public sealed record ExamAutoArrangeRequest(
+    IReadOnlyCollection<Guid>? SessionIds = null,
+    bool AssignClassrooms = true,
+    bool AssignInvigilators = true);

src/Jiaowu.Api/Controllers/MakeupExamsController.cs

@@ -224,6 +224,78 @@ public sealed class MakeupExamsController(
         return await SaveAsync(session.Id, true, cancellationToken);
     }
 
+    [HttpPost("plans/{planId:guid}/sessions/batch")]
+    [Authorize(Roles = Managers)]
+    public async Task<ActionResult> CreateSessionsBatch(
+        Guid planId,
+        CreateMakeupExamSessionsBatchRequest request,
+        CancellationToken cancellationToken)
+    {
+        var plan = await db.MakeupExamPlans.FindAsync([planId], cancellationToken);
+        if (plan is null) return NotFound();
+        if (plan.Status != MakeupExamPlanStatus.Draft)
+            return ConflictProblem("已发布的补考计划不能调整场次。");
+
+        var taskIds = request.TeachingTaskIds.Distinct().ToArray();
+        if (taskIds.Length == 0)
+            return ValidationProblem("请至少选择一个教学班。");
+        if (taskIds.Length > 100)
+            return ValidationProblem("一次最多选择100个教学班。");
+
+        var timeResult = ResolveExamTime(plan.AcademicTermId,
+            request.ExamDate, request.StartPeriod, request.PeriodCount);
+        if (timeResult.Error is not null) return timeResult.Error;
+        var (startsAt, endsAt) = (timeResult.StartsAt, timeResult.EndsAt);
+
+        var validTaskIds = await db.TeachingTasks.AsNoTracking()
+            .Where(x => x.AcademicTermId == plan.AcademicTermId &&
+                        x.Status == TeachingTaskStatus.Published)
+            .WhereIn(taskIds, x => x.Id)
+            .Select(x => x.Id)
+            .ToListAsync(cancellationToken);
+        if (validTaskIds.Count != taskIds.Length)
+            return ValidationProblem("所选教学班包含不存在、跨学期或未发布的教学班。");
+
+        var duplicateTaskIds = await db.MakeupExamSessions.AsNoTracking()
+            .Where(x => x.MakeupExamPlanId == planId)
+            .WhereIn(taskIds, x => x.TeachingTaskId)
+            .Select(x => x.TeachingTaskId)
+            .ToListAsync(cancellationToken);
+        if (duplicateTaskIds.Count > 0)
+            return ConflictProblem($"所选教学班中有 {duplicateTaskIds.Count} 个已在当前补考计划中安排。");
+
+        foreach (var taskId in taskIds)
+        {
+            var validation = await ValidateSessionAsync(plan, null,
+                taskId, null, null, startsAt, endsAt, cancellationToken);
+            if (validation is not null) return validation;
+        }
+
+        db.MakeupExamSessions.AddRange(taskIds.Select(taskId => new MakeupExamSession
+        {
+            MakeupExamPlanId = planId,
+            TeachingTaskId = taskId,
+            ExamDate = request.ExamDate,
+            StartPeriod = request.StartPeriod,
+            PeriodCount = request.PeriodCount,
+            StartsAt = startsAt,
+            EndsAt = endsAt,
+            RequiredBuildingId = request.RequiredBuildingId,
+            RequiredInvigilatorCount = request.RequiredInvigilatorCount,
+            Notes = Normalize(request.Notes)
+        }));
+
+        try
+        {
+            await db.SaveChangesAsync(cancellationToken);
+            return Ok(new { createdCount = taskIds.Length });
+        }
+        catch (DbUpdateException)
+        {
+            return ConflictProblem("批量创建补考场次失败，关联数据可能已发生变化。");
+        }
+    }
+
     [HttpPut("plans/{planId:guid}/sessions/{id:guid}")]
     [Authorize(Roles = Managers)]
     public async Task<ActionResult> UpdateSession(
@@ -292,9 +364,16 @@ public sealed class MakeupExamsController(
     [Authorize(Roles = Managers)]
     public async Task<ActionResult> AutoArrange(
         Guid planId,
+        ExamAutoArrangeRequest? request,
         CancellationToken cancellationToken)
     {
-        var result = await arrangementService.ArrangeAsync(planId, cancellationToken);
+        request ??= new ExamAutoArrangeRequest();
+        var result = await arrangementService.ArrangeAsync(
+            planId,
+            request.SessionIds,
+            request.AssignClassrooms,
+            request.AssignInvigilators,
+            cancellationToken);
         if (!result.Success)
             return ConflictProblem(result.Message);
         return Ok(new { message = result.Message });
@@ -555,19 +634,43 @@ public sealed class MakeupExamsController(
                 x.TeachingTask!.TaskNumber,
                 CourseName = x.TeachingTask.Course!.Name,
                 ClassroomName = x.Classroom != null ? x.Classroom.Name : "待分配",
-                x.StartsAt,
-                Students = x.Enrollments.OrderBy(e => e.Student!.StudentNumber)
-                    .Select(e => new
-                    {
-                        e.StudentId,
-                        e.Student!.StudentNumber,
-                        e.Student.Name,
-                        ClassName = e.Student.AdministrativeClass!.Name,
-                        e.Reason,
-                        e.MakeupScore
-                    }).ToList()
+                x.StartsAt
             }).FirstOrDefaultAsync(cancellationToken);
-        return session is null ? NotFound() : Ok(session);
+        if (session is null) return NotFound();
+
+        var students = await db.MakeupExamEnrollments.AsNoTracking()
+            .Where(e => e.MakeupExamSessionId == id)
+            .OrderBy(e => e.Student!.StudentNumber)
+            .Select(e => new
+            {
+                e.StudentId,
+                e.Student!.StudentNumber,
+                e.Student.Name,
+                ClassName = e.Student.AdministrativeClass!.Name,
+                e.Reason,
+                e.MakeupScore
+            })
+            .ToListAsync(cancellationToken);
+
+        return Ok(new
+        {
+            session.Id,
+            session.TeachingTaskId,
+            session.TaskNumber,
+            session.CourseName,
+            session.ClassroomName,
+            session.StartsAt,
+            Students = students.Select((student, index) => new
+            {
+                student.StudentId,
+                student.StudentNumber,
+                student.Name,
+                student.ClassName,
+                student.Reason,
+                student.MakeupScore,
+                SeatNumber = (index + 1).ToString("D3")
+            })
+        });
     }
 
     // ═══════════════════════════════════════════
@@ -699,7 +802,7 @@ public sealed class MakeupExamsController(
                 .Select(x => (Guid?)x.Id).FirstOrDefaultAsync(cancellationToken);
             if (!studentId.HasValue)
                 return ConflictProblem("当前账号未关联学生档案。");
-            return Ok(await db.MakeupExamEnrollments.AsNoTracking()
+            var schedule = await db.MakeupExamEnrollments.AsNoTracking()
                 .Where(x => x.StudentId == studentId &&
                     x.MakeupExamSession!.MakeupExamPlan!.Status == MakeupExamPlanStatus.Published)
                 .OrderBy(x => x.MakeupExamSession!.ExamDate)
@@ -724,7 +827,49 @@ public sealed class MakeupExamsController(
                     x.MakeupScore,
                     IsMakeup = true
                 })
-                .ToListAsync(cancellationToken));
+                .ToListAsync(cancellationToken);
+            if (schedule.Count == 0) return Ok(schedule);
+
+            var sessionIds = schedule.Select(x => x.Id).Distinct().ToArray();
+            var seatRows = await db.MakeupExamEnrollments.AsNoTracking()
+                .WhereIn(sessionIds, x => x.MakeupExamSessionId)
+                .OrderBy(x => x.Student!.StudentNumber)
+                .Select(x => new
+                {
+                    x.MakeupExamSessionId,
+                    x.StudentId,
+                    x.Student!.StudentNumber
+                })
+                .ToListAsync(cancellationToken);
+            var seatNumbers = seatRows
+                .GroupBy(x => x.MakeupExamSessionId)
+                .SelectMany(group => group.Select((row, index) => new
+                {
+                    row.MakeupExamSessionId,
+                    row.StudentId,
+                    SeatNumber = (index + 1).ToString("D3")
+                }))
+                .ToDictionary(x => (x.MakeupExamSessionId, x.StudentId), x => x.SeatNumber);
+
+            return Ok(schedule.Select(x => new
+            {
+                x.Id,
+                x.PlanName,
+                x.ExamDate,
+                x.StartPeriod,
+                x.PeriodCount,
+                x.StartsAt,
+                x.EndsAt,
+                x.TaskNumber,
+                x.CourseCode,
+                x.CourseName,
+                x.ClassroomName,
+                x.BuildingName,
+                x.Reason,
+                x.MakeupScore,
+                SeatNumber = seatNumbers.GetValueOrDefault((x.Id, studentId.Value)),
+                x.IsMakeup
+            }));
         }
         if (scope.IsInRole(SystemRoles.Teacher))
         {
@@ -941,6 +1086,15 @@ public sealed record CreateMakeupExamSessionRequest(
     IReadOnlyCollection<Guid>? InvigilatorIds,
     [MaxLength(500)] string? Notes);
 
+public sealed record CreateMakeupExamSessionsBatchRequest(
+    [Required] IReadOnlyCollection<Guid> TeachingTaskIds,
+    DateOnly ExamDate,
+    [Range(1, 30)] int StartPeriod,
+    [Range(1, 6)] int PeriodCount,
+    Guid? RequiredBuildingId,
+    [Range(1, 10)] int RequiredInvigilatorCount,
+    [MaxLength(500)] string? Notes);
+
 public sealed record EnrollStudentsRequest(
     [Required] IReadOnlyCollection<Guid> StudentIds);
 

src/Jiaowu.Api/Infrastructure/Exams/ExamArrangementService.cs

@@ -11,8 +11,14 @@ public sealed class ExamArrangementService(AppDbContext db)
 
     public async Task<ExamArrangementResult> ArrangeAsync(
         Guid planId,
+        IReadOnlyCollection<Guid>? requestedSessionIds,
+        bool assignClassrooms,
+        bool assignInvigilators,
         CancellationToken cancellationToken)
     {
+        if (!assignClassrooms && !assignInvigilators)
+            return ExamArrangementResult.Fail("请至少选择分配考场或分配监考教师。");
+
         var plan = await db.ExamPlans
             .Include(x => x.AcademicTerm)
             .Include(x => x.Sessions)
@@ -27,9 +33,23 @@ public sealed class ExamArrangementService(AppDbContext db)
         if (plan.Status != ExamPlanStatus.Draft)
             return ExamArrangementResult.Fail("只有草稿状态的考试计划可以自动编排。");
 
-        var sessions = plan.Sessions.ToList();
+        var requestedIds = (requestedSessionIds ?? [])
+            .Distinct()
+            .ToHashSet();
+        if (requestedIds.Count > 100)
+            return ExamArrangementResult.Fail("一次最多处理100个考试场次。");
+        if (requestedIds.Count > 0 &&
+            plan.Sessions.Count(x => requestedIds.Contains(x.Id)) != requestedIds.Count)
+            return ExamArrangementResult.Fail("所选场次不存在或不属于当前考试计划。");
+
+        var sessions = plan.Sessions
+            .Where(x => requestedIds.Count == 0 || requestedIds.Contains(x.Id))
+            .OrderBy(x => x.ExamDate)
+            .ThenBy(x => x.StartPeriod)
+            .ThenByDescending(x => x.RequiredInvigilatorCount)
+            .ToList();
         if (sessions.Count == 0)
-            return ExamArrangementResult.Fail("考试计划中没有场次。");
+            return ExamArrangementResult.Fail("没有可处理的考试场次。");
 
         var termId = plan.AcademicTermId;
         var timeSlots = await db.ScheduleTimeSlots.AsNoTracking()
@@ -44,8 +64,8 @@ public sealed class ExamArrangementService(AppDbContext db)
 
         int assignedRooms = 0;
         int assignedInvigilators = 0;
-        int skippedRooms = 0;
-        int skippedInvigilators = 0;
+        int unavailableRooms = 0;
+        int unavailableInvigilators = 0;
         var messages = new List<string>();
 
         // Track occupied time slots to avoid conflicts
@@ -69,7 +89,7 @@ public sealed class ExamArrangementService(AppDbContext db)
                 cancellationToken);
 
             // ── Auto-assign classroom ──
-            if (!session.ClassroomId.HasValue)
+            if (assignClassrooms && !session.ClassroomId.HasValue)
             {
                 var room = await FindBestClassroomAsync(
                     session, studentCount, occupiedRooms, cancellationToken);
@@ -83,20 +103,15 @@ public sealed class ExamArrangementService(AppDbContext db)
                 }
                 else
                 {
-                    skippedRooms++;
+                    unavailableRooms++;
                     messages.Add(
                         $"“{session.TeachingTask!.Course!.Name}”：无可用考场（需≥{studentCount}座）");
                 }
             }
-            else
-            {
-                skippedRooms++;
-            }
-
             // ── Auto-assign invigilators ──
             var currentInvigilatorCount = session.Invigilators.Count;
             var needed = session.RequiredInvigilatorCount - currentInvigilatorCount;
-            if (needed > 0)
+            if (assignInvigilators && needed > 0)
             {
                 var courseTeacherIds = session.TeachingTask!.Teachers
                     .Select(x => x.TeacherId).ToHashSet();
@@ -116,12 +131,11 @@ public sealed class ExamArrangementService(AppDbContext db)
                 }
 
                 if (newlyAssigned.Count < needed)
+                {
+                    unavailableInvigilators += needed - newlyAssigned.Count;
                     messages.Add(
                         $"“{session.TeachingTask!.Course!.Name}”：仅找到{newlyAssigned.Count}/{needed}名监考教师");
-            }
-            else
-            {
-                skippedInvigilators++;
+                }
             }
         }
 
@@ -129,8 +143,9 @@ public sealed class ExamArrangementService(AppDbContext db)
 
         return new ExamArrangementResult(
             true,
-            $"{assignedRooms}个考场、{assignedInvigilators}名监考已分配。" +
-            (skippedRooms > 0 ? $" {skippedRooms}个场次无可用考场。" : "") +
+            $"{sessions.Count}个场次处理完成，分配{assignedRooms}个考场、{assignedInvigilators}名监考教师。" +
+            (unavailableRooms > 0 ? $" {unavailableRooms}个场次暂无可用考场。" : "") +
+            (unavailableInvigilators > 0 ? $" 仍缺{unavailableInvigilators}名监考教师。" : "") +
             (messages.Count > 0 ? $" 详情：{string.Join("；", messages.Take(10))}" : ""));
     }
 

src/Jiaowu.Api/Infrastructure/Exams/MakeupExamArrangementService.cs

@@ -11,8 +11,14 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
 
     public async Task<ExamArrangementResult> ArrangeAsync(
         Guid planId,
+        IReadOnlyCollection<Guid>? requestedSessionIds,
+        bool assignClassrooms,
+        bool assignInvigilators,
         CancellationToken cancellationToken)
     {
+        if (!assignClassrooms && !assignInvigilators)
+            return ExamArrangementResult.Fail("请至少选择分配考场或分配监考教师。");
+
         var plan = await db.MakeupExamPlans
             .Include(x => x.AcademicTerm)
             .Include(x => x.Sessions)
@@ -27,9 +33,23 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
         if (plan.Status != MakeupExamPlanStatus.Draft)
             return ExamArrangementResult.Fail("只有草稿状态的补考计划可以自动编排。");
 
-        var sessions = plan.Sessions.ToList();
+        var requestedIds = (requestedSessionIds ?? [])
+            .Distinct()
+            .ToHashSet();
+        if (requestedIds.Count > 100)
+            return ExamArrangementResult.Fail("一次最多处理100个补考场次。");
+        if (requestedIds.Count > 0 &&
+            plan.Sessions.Count(x => requestedIds.Contains(x.Id)) != requestedIds.Count)
+            return ExamArrangementResult.Fail("所选场次不存在或不属于当前补考计划。");
+
+        var sessions = plan.Sessions
+            .Where(x => requestedIds.Count == 0 || requestedIds.Contains(x.Id))
+            .OrderBy(x => x.ExamDate)
+            .ThenBy(x => x.StartPeriod)
+            .ThenByDescending(x => x.RequiredInvigilatorCount)
+            .ToList();
         if (sessions.Count == 0)
-            return ExamArrangementResult.Fail("补考计划中没有场次。");
+            return ExamArrangementResult.Fail("没有可处理的补考场次。");
 
         var termId = plan.AcademicTermId;
         var timeSlots = await db.ScheduleTimeSlots.AsNoTracking()
@@ -44,8 +64,8 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
 
         int assignedRooms = 0;
         int assignedInvigilators = 0;
-        int skippedRooms = 0;
-        int skippedInvigilators = 0;
+        int unavailableRooms = 0;
+        int unavailableInvigilators = 0;
         var messages = new List<string>();
 
         var occupiedRooms = sessions
@@ -66,7 +86,7 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
                 .CountAsync(x => x.MakeupExamSessionId == session.Id, cancellationToken);
 
             // Auto-assign classroom
-            if (!session.ClassroomId.HasValue)
+            if (assignClassrooms && !session.ClassroomId.HasValue)
             {
                 var room = await FindBestClassroomAsync(
                     session, enrolledCount, occupiedRooms, cancellationToken);
@@ -80,20 +100,15 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
                 }
                 else
                 {
-                    skippedRooms++;
+                    unavailableRooms++;
                     messages.Add(
                         $"\"{session.TeachingTask!.Course!.Name}\"：无可用考场（需≥{enrolledCount}座）");
                 }
             }
-            else
-            {
-                skippedRooms++;
-            }
-
             // Auto-assign invigilators
             var currentInvigilatorCount = session.Invigilators.Count;
             var needed = session.RequiredInvigilatorCount - currentInvigilatorCount;
-            if (needed > 0)
+            if (assignInvigilators && needed > 0)
             {
                 var courseTeacherIds = session.TeachingTask!.Teachers
                     .Select(x => x.TeacherId).ToHashSet();
@@ -113,12 +128,11 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
                 }
 
                 if (newlyAssigned.Count < needed)
+                {
+                    unavailableInvigilators += needed - newlyAssigned.Count;
                     messages.Add(
                         $"\"{session.TeachingTask!.Course!.Name}\"：仅找到{newlyAssigned.Count}/{needed}名监考教师");
-            }
-            else
-            {
-                skippedInvigilators++;
+                }
             }
         }
 
@@ -126,8 +140,9 @@ public sealed class MakeupExamArrangementService(AppDbContext db)
 
         return new ExamArrangementResult(
             true,
-            $"{assignedRooms}个考场、{assignedInvigilators}名监考已分配。" +
-            (skippedRooms > 0 ? $" {skippedRooms}个场次无可用考场。" : "") +
+            $"{sessions.Count}个场次处理完成，分配{assignedRooms}个考场、{assignedInvigilators}名监考教师。" +
+            (unavailableRooms > 0 ? $" {unavailableRooms}个场次暂无可用考场。" : "") +
+            (unavailableInvigilators > 0 ? $" 仍缺{unavailableInvigilators}名监考教师。" : "") +
             (messages.Count > 0 ? $" 详情：{string.Join("；", messages.Take(10))}" : ""));
     }
 

tests/Jiaowu.Api.Tests/ExamArrangementServiceTests.cs

@@ -0,0 +1,205 @@
+using Jiaowu.Api.Domain.Academic;
+using Jiaowu.Api.Infrastructure.Exams;
+using Jiaowu.Api.Infrastructure.Persistence;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+
+namespace Jiaowu.Api.Tests;
+
+public sealed class ExamArrangementServiceTests
+{
+    [Fact]
+    public async Task Normal_arrangement_only_updates_selected_sessions_and_requested_resource()
+    {
+        await using var connection = new SqliteConnection("Data Source=:memory:");
+        await connection.OpenAsync();
+        var options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseSqlite(connection)
+            .Options;
+        await using var db = new AppDbContext(options);
+        await db.Database.EnsureCreatedAsync();
+        var seed = await SeedBaseDataAsync(db, "NORMAL");
+
+        var plan = new ExamPlan
+        {
+            AcademicTermId = seed.Term.Id,
+            Name = "期末考试"
+        };
+        var selected = NewExamSession(plan.Id, seed.FirstTask.Id);
+        var untouched = NewExamSession(plan.Id, seed.SecondTask.Id);
+        plan.Sessions.Add(selected);
+        plan.Sessions.Add(untouched);
+        db.ExamPlans.Add(plan);
+        await db.SaveChangesAsync();
+
+        var result = await new ExamArrangementService(db).ArrangeAsync(
+            plan.Id,
+            [selected.Id],
+            assignClassrooms: true,
+            assignInvigilators: false,
+            CancellationToken.None);
+
+        Assert.True(result.Success);
+        Assert.NotNull(selected.ClassroomId);
+        Assert.Null(untouched.ClassroomId);
+        Assert.Empty(selected.Invigilators);
+        Assert.Contains("1个场次处理完成", result.Message);
+    }
+
+    [Fact]
+    public async Task Makeup_arrangement_only_updates_selected_sessions_and_requested_resource()
+    {
+        await using var connection = new SqliteConnection("Data Source=:memory:");
+        await connection.OpenAsync();
+        var options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseSqlite(connection)
+            .Options;
+        await using var db = new AppDbContext(options);
+        await db.Database.EnsureCreatedAsync();
+        var seed = await SeedBaseDataAsync(db, "MAKEUP");
+
+        var plan = new MakeupExamPlan
+        {
+            AcademicTermId = seed.Term.Id,
+            Name = "补考计划"
+        };
+        var selected = NewMakeupExamSession(plan.Id, seed.FirstTask.Id);
+        var untouched = NewMakeupExamSession(plan.Id, seed.SecondTask.Id);
+        plan.Sessions.Add(selected);
+        plan.Sessions.Add(untouched);
+        db.MakeupExamPlans.Add(plan);
+        await db.SaveChangesAsync();
+
+        var result = await new MakeupExamArrangementService(db).ArrangeAsync(
+            plan.Id,
+            [selected.Id],
+            assignClassrooms: true,
+            assignInvigilators: false,
+            CancellationToken.None);
+
+        Assert.True(result.Success);
+        Assert.NotNull(selected.ClassroomId);
+        Assert.Null(untouched.ClassroomId);
+        Assert.Empty(selected.Invigilators);
+        Assert.Contains("1个场次处理完成", result.Message);
+    }
+
+    private static ExamSession NewExamSession(Guid planId, Guid taskId) => new()
+    {
+        ExamPlanId = planId,
+        TeachingTaskId = taskId,
+        ExamDate = new DateOnly(2026, 12, 28),
+        StartPeriod = 1,
+        PeriodCount = 2,
+        StartsAt = new DateTime(2026, 12, 28, 8, 0, 0, DateTimeKind.Utc),
+        EndsAt = new DateTime(2026, 12, 28, 9, 50, 0, DateTimeKind.Utc),
+        RequiredInvigilatorCount = 1
+    };
+
+    private static MakeupExamSession NewMakeupExamSession(Guid planId, Guid taskId) => new()
+    {
+        MakeupExamPlanId = planId,
+        TeachingTaskId = taskId,
+        ExamDate = new DateOnly(2026, 12, 28),
+        StartPeriod = 1,
+        PeriodCount = 2,
+        StartsAt = new DateTime(2026, 12, 28, 8, 0, 0, DateTimeKind.Utc),
+        EndsAt = new DateTime(2026, 12, 28, 9, 50, 0, DateTimeKind.Utc),
+        RequiredInvigilatorCount = 1
+    };
+
+    private static async Task<SeedData> SeedBaseDataAsync(AppDbContext db, string suffix)
+    {
+        var term = new AcademicTerm
+        {
+            Code = $"2026-{suffix}",
+            Name = $"2026 {suffix}",
+            AcademicYear = "2026-2027",
+            Season = TermSeason.Autumn,
+            StartDate = new DateOnly(2026, 9, 1),
+            EndDate = new DateOnly(2027, 1, 15)
+        };
+        var campus = new Campus { Code = $"C-{suffix}", Name = "主校区" };
+        var college = new College
+        {
+            Code = $"COL-{suffix}",
+            Name = "计算机学院",
+            CampusId = campus.Id
+        };
+        var building = new Building
+        {
+            Code = $"B-{suffix}",
+            Name = "第一教学楼",
+            CampusId = campus.Id
+        };
+        var classroom = new Classroom
+        {
+            Code = $"R-{suffix}",
+            Name = "101",
+            BuildingId = building.Id,
+            Capacity = 80
+        };
+        var firstCourse = new Course
+        {
+            Code = $"COURSE-1-{suffix}",
+            Name = "程序设计",
+            CollegeId = college.Id
+        };
+        var secondCourse = new Course
+        {
+            Code = $"COURSE-2-{suffix}",
+            Name = "大学英语",
+            CollegeId = college.Id
+        };
+        var firstTask = new TeachingTask
+        {
+            TaskNumber = $"TASK-1-{suffix}",
+            Name = "程序设计教学班",
+            AcademicTermId = term.Id,
+            CourseId = firstCourse.Id,
+            Status = TeachingTaskStatus.Published
+        };
+        var secondTask = new TeachingTask
+        {
+            TaskNumber = $"TASK-2-{suffix}",
+            Name = "大学英语教学班",
+            AcademicTermId = term.Id,
+            CourseId = secondCourse.Id,
+            Status = TeachingTaskStatus.Published
+        };
+
+        db.AddRange(
+            term,
+            campus,
+            college,
+            building,
+            classroom,
+            firstCourse,
+            secondCourse,
+            firstTask,
+            secondTask,
+            new ScheduleTimeSlot
+            {
+                AcademicTermId = term.Id,
+                PeriodNumber = 1,
+                Name = "第1节",
+                StartsAt = new TimeOnly(8, 0),
+                EndsAt = new TimeOnly(8, 45)
+            },
+            new ScheduleTimeSlot
+            {
+                AcademicTermId = term.Id,
+                PeriodNumber = 2,
+                Name = "第2节",
+                StartsAt = new TimeOnly(9, 0),
+                EndsAt = new TimeOnly(9, 50)
+            });
+        await db.SaveChangesAsync();
+        return new SeedData(term, firstTask, secondTask);
+    }
+
+    private sealed record SeedData(
+        AcademicTerm Term,
+        TeachingTask FirstTask,
+        TeachingTask SecondTask);
+}

web/src/views/ExamsView.vue

@@ -25,11 +25,55 @@ const sessionDialog = ref(false)
 const editingSession = ref<any | null>(null)
 const rosterDrawer = ref(false)
 const roster = ref<any | null>(null)
+const selectedTaskIds = ref<string[]>([])
+const selectedSessionIds = ref<string[]>([])
 const planForm = reactive<Record<string, any>>({})
 const sessionForm = reactive<Record<string, any>>({})
+const taskFilter = reactive({ keyword: '', collegeId: '', courseNature: '' })
+const sessionFilter = reactive({ keyword: '', allocation: '' })
 const statusLabels: Record<string, string> = {
   Draft: '草稿', Published: '已发布', Archived: '已归档',
 }
+const courseNatureLabels: Record<string, string> = {
+  GeneralRequired: '公共必修',
+  GeneralElective: '公共选修',
+  MajorRequired: '专业必修',
+  MajorElective: '专业选修',
+  Practice: '实践教学',
+}
+const taskColleges = computed(() => {
+  const values = new Map<string, string>()
+  tasks.value.forEach((task: any) => values.set(task.collegeId, task.collegeName))
+  return Array.from(values, ([id, name]) => ({ id, name }))
+})
+const filteredTasks = computed(() => {
+  const keyword = taskFilter.keyword.trim().toLowerCase()
+  const arrangedIds = new Set((selected.value?.sessions ?? [])
+    .filter((session: any) => session.id !== editingSession.value?.id)
+    .map((session: any) => session.teachingTaskId))
+  return tasks.value.filter((task: any) => {
+    if (arrangedIds.has(task.id)) return false
+    if (taskFilter.collegeId && task.collegeId !== taskFilter.collegeId) return false
+    if (taskFilter.courseNature && task.courseNature !== taskFilter.courseNature) return false
+    if (!keyword) return true
+    return [task.taskNumber, task.courseCode, task.courseName, task.name,
+      ...(task.teacherNames ?? []), ...(task.classNames ?? [])]
+      .some((value: any) => String(value ?? '').toLowerCase().includes(keyword))
+  })
+})
+const filteredSessions = computed(() => {
+  const keyword = sessionFilter.keyword.trim().toLowerCase()
+  return (selected.value?.sessions ?? []).filter((session: any) => {
+    if (sessionFilter.allocation === 'room' && session.classroomId) return false
+    if (sessionFilter.allocation === 'invigilator' &&
+      session.invigilatorIds.length >= session.requiredInvigilatorCount) return false
+    if (sessionFilter.allocation === 'complete' &&
+      (!session.classroomId || session.invigilatorIds.length < session.requiredInvigilatorCount)) return false
+    if (!keyword) return true
+    return [session.taskNumber, session.courseCode, session.courseName, session.taskName]
+      .some((value: any) => String(value ?? '').toLowerCase().includes(keyword))
+  })
+})
 
 function timeText(startsAt: string) {
   return new Date(startsAt).toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit', hour12: false })
@@ -63,6 +107,18 @@ async function load() {
 }
 async function selectPlan(id: string) {
   selected.value = (await http.get(`/exams/plans/${id}`)).data
+  selectedSessionIds.value = []
+  await loadPlanResources(selected.value.academicTermId)
+}
+async function loadPlanResources(academicTermId: string) {
+  const [taskRes, slotRes] = await Promise.all([
+    http.get('/teaching-tasks/options', {
+      params: { academicTermId, status: 'Published' },
+    }),
+    http.get('/exams/time-slots-for-term', { params: { academicTermId } }),
+  ])
+  tasks.value = taskRes.data
+  timeSlots.value = slotRes.data
 }
 function openPlan() {
   Object.assign(planForm, {
@@ -80,6 +136,8 @@ async function savePlan() {
 }
 function openSession(existing?: any) {
   editingSession.value = existing ?? null
+  selectedTaskIds.value = existing ? [existing.teachingTaskId] : []
+  Object.assign(taskFilter, { keyword: '', collegeId: '', courseNature: '' })
   const firstSlot = timeSlots.value[0]
   Object.assign(sessionForm, {
     teachingTaskId: existing?.teachingTaskId ?? undefined,
@@ -100,7 +158,20 @@ async function saveSession() {
     if (editingSession.value) {
       await http.put(`/exams/plans/${selected.value.id}/sessions/${editingSession.value.id}`, payload)
     } else {
-      await http.post(`/exams/plans/${selected.value.id}/sessions`, payload)
+      if (selectedTaskIds.value.length === 0) {
+        ElMessage.warning('请至少选择一个教学班')
+        return
+      }
+      const res = await http.post(`/exams/plans/${selected.value.id}/sessions/batch`, {
+        teachingTaskIds: selectedTaskIds.value,
+        examDate: payload.examDate,
+        startPeriod: payload.startPeriod,
+        periodCount: payload.periodCount,
+        requiredBuildingId: payload.requiredBuildingId,
+        requiredInvigilatorCount: payload.requiredInvigilatorCount,
+        notes: payload.notes,
+      })
+      ElMessage.success(`已批量创建 ${res.data.createdCount} 个考试场次`)
     }
     sessionDialog.value = false
     editingSession.value = null
@@ -116,13 +187,52 @@ async function removeSession(row: any) {
     if (error !== 'cancel' && error !== 'close') ElMessage.error(apiErrorMessage(error))
   }
 }
-async function autoArrange() {
+function selectFilteredTasks() {
+  selectedTaskIds.value = Array.from(new Set([
+    ...selectedTaskIds.value,
+    ...filteredTasks.value.map((task: any) => task.id),
+  ])).slice(0, 100)
+}
+function clearFilteredTasks() {
+  const visibleIds = new Set(filteredTasks.value.map((task: any) => task.id))
+  selectedTaskIds.value = selectedTaskIds.value.filter(id => !visibleIds.has(id))
+}
+function toggleTaskSelection(id: string, checked: boolean) {
+  if (checked && selectedTaskIds.value.length >= 100) {
+    ElMessage.warning('一次最多选择100个教学班')
+    return
+  }
+  selectedTaskIds.value = checked
+    ? Array.from(new Set([...selectedTaskIds.value, id]))
+    : selectedTaskIds.value.filter(value => value !== id)
+}
+function selectFilteredSessions() {
+  selectedSessionIds.value = filteredSessions.value.map((session: any) => session.id)
+}
+function clearSessionSelection() {
+  selectedSessionIds.value = []
+}
+function toggleSessionSelection(id: string, checked: boolean) {
+  selectedSessionIds.value = checked
+    ? Array.from(new Set([...selectedSessionIds.value, id]))
+    : selectedSessionIds.value.filter(value => value !== id)
+}
+async function autoArrange(mode: 'rooms' | 'invigilators' | 'all') {
   try {
+    const target = selectedSessionIds.value.length
+      ? `所选 ${selectedSessionIds.value.length} 个场次`
+      : '当前计划全部场次'
+    const action = mode === 'rooms' ? '分配考场'
+      : mode === 'invigilators' ? '分配监考教师' : '分配考场和监考教师'
     await ElMessageBox.confirm(
-      '系统将为未分配考场的场次自动匹配教室，为未满监考的场次自动分配教师。',
-      '自动编排', { type: 'info', confirmButtonText: '开始编排' })
+      `系统将为${target}${action}，已有安排不会被覆盖。`,
+      `一键${action}`, { type: 'info', confirmButtonText: '开始分配' })
     arrangeLoading.value = true
-    const res = await http.post(`/exams/plans/${selected.value.id}/auto-arrange`)
+    const res = await http.post(`/exams/plans/${selected.value.id}/auto-arrange`, {
+      sessionIds: selectedSessionIds.value,
+      assignClassrooms: mode !== 'invigilators',
+      assignInvigilators: mode !== 'rooms',
+    })
     ElMessage.success(res.data.message)
     await selectPlan(selected.value.id)
   } catch (error: any) {
@@ -164,21 +274,16 @@ function filteredRooms() {
 onMounted(async () => {
   try {
     if (isManager.value) {
-      const currentTermId = (await http.get('/base-data/terms')).data.find((t: any) => t.isCurrent)?.id
-      const [termRes, taskRes, roomRes, teacherRes, buildingRes, slotRes] = await Promise.all([
+      const [termRes, roomRes, teacherRes, buildingRes] = await Promise.all([
         http.get('/base-data/terms'),
-        http.get('/teaching-tasks', { params: { page: 1, pageSize: 200 } }),
         http.get('/base-data/classrooms'),
         http.get('/personnel/teachers', { params: { page: 1, pageSize: 200, teacherStatus: 'Active' } }),
         http.get('/base-data/buildings'),
-        currentTermId ? http.get('/exams/time-slots-for-term', { params: { academicTermId: currentTermId } }) : Promise.resolve({ data: [] }),
       ])
       terms.value = termRes.data
-      tasks.value = taskRes.data.items
       rooms.value = roomRes.data
       teachers.value = teacherRes.data.items
       buildings.value = buildingRes.data
-      timeSlots.value = slotRes.data
     }
     await load()
   } catch (error) { ElMessage.error(apiErrorMessage(error)) }
@@ -212,14 +317,35 @@ onMounted(async () => {
             <p>{{ selected.termName }} · {{ selected.sessions.length }} 个考试场次</p>
           </div>
           <div class="exam-actions">
-            <el-button v-if="selected.status === 'Draft'" :icon="Setting" @click="autoArrange" :loading="arrangeLoading">自动编排</el-button>
-            <el-button v-if="selected.status === 'Draft'" :icon="Plus" @click="openSession()">安排场次</el-button>
+            <el-button v-if="selected.status === 'Draft'" @click="autoArrange('rooms')" :loading="arrangeLoading">一键分配考场</el-button>
+            <el-button v-if="selected.status === 'Draft'" @click="autoArrange('invigilators')" :loading="arrangeLoading">一键分配监考</el-button>
+            <el-button v-if="selected.status === 'Draft'" :icon="Setting" @click="autoArrange('all')" :loading="arrangeLoading">一键完成</el-button>
+            <el-button v-if="selected.status === 'Draft'" :icon="Plus" @click="openSession()">批量安排场次</el-button>
             <el-button v-if="selected.status === 'Draft'" type="primary" :icon="Promotion" @click="publishPlan">发布计划</el-button>
           </div>
         </header>
+        <div class="exam-filter-bar">
+          <el-input v-model="sessionFilter.keyword" clearable placeholder="筛选课程、课程号或教学班号" />
+          <el-select v-model="sessionFilter.allocation" clearable placeholder="全部分配状态">
+            <el-option label="待分配考场" value="room" />
+            <el-option label="待补足监考" value="invigilator" />
+            <el-option label="已完成分配" value="complete" />
+          </el-select>
+          <span>显示 {{ filteredSessions.length }}/{{ selected.sessions.length }} 个场次</span>
+          <template v-if="selected.status === 'Draft'">
+            <el-button link type="primary" @click="selectFilteredSessions">选择筛选结果</el-button>
+            <el-button link @click="clearSessionSelection">清空选择</el-button>
+            <el-tag v-if="selectedSessionIds.length" type="info">已选 {{ selectedSessionIds.length }} 个</el-tag>
+          </template>
+        </div>
         <div class="exam-timeline">
-          <article v-for="session in selected.sessions" :key="session.id" :class="{ unassigned: !session.classroomId }">
+          <article v-for="session in filteredSessions" :key="session.id" :class="{ unassigned: !session.classroomId }">
             <time>
+              <el-checkbox
+                v-if="selected.status === 'Draft'"
+                :model-value="selectedSessionIds.includes(session.id)"
+                @change="toggleSessionSelection(session.id, Boolean($event))"
+              >选择</el-checkbox>
               <b>{{ dateOnlyText(session.examDate) }}</b>
               <span>{{ periodLabel(session) }}</span>
             </time>
@@ -245,7 +371,8 @@ onMounted(async () => {
               <el-button v-if="selected.status === 'Draft'" link type="danger" @click="removeSession(session)">移除</el-button>
             </div>
           </article>
-          <el-empty v-if="!selected.sessions.length" description="尚未安排考试场次，点击「安排场次」开始。" />
+          <el-empty v-if="!selected.sessions.length" description="尚未安排考试场次，点击「批量安排场次」开始。" />
+          <el-empty v-else-if="!filteredSessions.length" description="没有符合筛选条件的考试场次" />
         </div>
       </section>
     </template>
@@ -260,6 +387,7 @@ onMounted(async () => {
           <span>{{ item.courseCode }} · {{ item.taskNumber }}</span>
           <h3>{{ item.courseName }}</h3>
           <p>{{ item.buildingName ? `${item.buildingName} · ${item.classroomName}` : '考场待定' }}</p>
+          <el-tag v-if="!isTeacher && item.seatNumber" size="small" type="success">座位号 {{ item.seatNumber }}</el-tag>
         </div>
         <footer>
           <el-icon><UserFilled /></el-icon>
@@ -287,13 +415,49 @@ onMounted(async () => {
     </el-dialog>
 
     <!-- Session Dialog -->
-    <el-dialog v-model="sessionDialog" :title="editingSession ? '编辑考试场次' : '安排考试场次'" width="720px" top="5vh">
+    <el-dialog v-model="sessionDialog" :title="editingSession ? '编辑考试场次' : '批量安排考试场次'" width="960px" top="3vh">
       <el-form label-position="top">
-        <el-form-item label="教学班">
+        <el-form-item v-if="editingSession" label="教学班">
           <el-select v-model="sessionForm.teachingTaskId" filterable placeholder="选择教学班">
             <el-option v-for="x in tasks" :key="x.id" :label="`${x.taskNumber} · ${x.courseName}`" :value="x.id" />
           </el-select>
         </el-form-item>
+        <template v-else>
+          <div class="task-filter-grid">
+            <el-input v-model="taskFilter.keyword" clearable placeholder="课程、教学班、教师或行政班" />
+            <el-select v-model="taskFilter.collegeId" clearable placeholder="全部开课单位">
+              <el-option v-for="x in taskColleges" :key="x.id" :label="x.name" :value="x.id" />
+            </el-select>
+            <el-select v-model="taskFilter.courseNature" clearable placeholder="全部课程性质">
+              <el-option v-for="(label, value) in courseNatureLabels" :key="value" :label="label" :value="value" />
+            </el-select>
+          </div>
+          <div class="task-selection-actions">
+            <span>可选 {{ filteredTasks.length }} 个，已选 {{ selectedTaskIds.length }} 个</span>
+            <el-button link type="primary" @click="selectFilteredTasks">选择全部筛选结果</el-button>
+            <el-button link @click="clearFilteredTasks">清除筛选结果选择</el-button>
+          </div>
+          <el-table :data="filteredTasks" height="260" size="small">
+            <el-table-column label="选择" width="64">
+              <template #default="scope">
+                <el-checkbox
+                  :model-value="selectedTaskIds.includes(scope.row.id)"
+                  @click.stop
+                  @update:model-value="toggleTaskSelection(scope.row.id, Boolean($event))"
+                />
+              </template>
+            </el-table-column>
+            <el-table-column prop="taskNumber" label="教学班号" width="130" />
+            <el-table-column prop="courseName" label="课程" min-width="150" />
+            <el-table-column prop="collegeName" label="开课单位" min-width="130" />
+            <el-table-column label="任课教师" min-width="120">
+              <template #default="scope">{{ scope.row.teacherNames?.join('、') || '待定' }}</template>
+            </el-table-column>
+            <el-table-column label="行政班" min-width="150">
+              <template #default="scope">{{ scope.row.classNames?.join('、') || '-' }}</template>
+            </el-table-column>
+          </el-table>
+        </template>
         <div class="form-grid">
           <el-form-item label="考试日期">
             <el-date-picker v-model="sessionForm.examDate" type="date" value-format="YYYY-MM-DD" placeholder="选择日期" />
@@ -319,12 +483,12 @@ onMounted(async () => {
             <el-input-number v-model="sessionForm.requiredInvigilatorCount" :min="1" :max="10" />
           </el-form-item>
         </div>
-        <el-form-item label="考场（可留空，由自动编排分配）">
+        <el-form-item v-if="editingSession" label="考场（可留空，由自动编排分配）">
           <el-select v-model="sessionForm.classroomId" clearable filterable placeholder="留空由自动编排分配">
             <el-option v-for="x in filteredRooms()" :key="x.id" :label="classroomLabel(x)" :value="x.id" />
           </el-select>
         </el-form-item>
-        <el-form-item label="监考教师（可留空，由自动编排分配）">
+        <el-form-item v-if="editingSession" label="监考教师（可留空，由自动编排分配）">
           <el-select v-model="sessionForm.invigilatorIds" multiple filterable clearable placeholder="留空由自动编排分配">
             <el-option v-for="x in teachers" :key="x.id" :label="`${x.teacherNumber} · ${x.name}`" :value="x.id" />
           </el-select>
@@ -335,13 +499,16 @@ onMounted(async () => {
       </el-form>
       <template #footer>
         <el-button @click="sessionDialog = false">取消</el-button>
-        <el-button type="primary" @click="saveSession">{{ editingSession ? '保存修改' : '保存场次' }}</el-button>
+        <el-button type="primary" @click="saveSession">
+          {{ editingSession ? '保存修改' : `批量创建 ${selectedTaskIds.length} 个场次` }}
+        </el-button>
       </template>
     </el-dialog>
 
     <!-- Roster Drawer -->
     <el-drawer v-model="rosterDrawer" title="考生名单" size="560px">
       <el-table v-if="roster" :data="roster.students">
+        <el-table-column prop="seatNumber" label="座位号" width="80" />
         <el-table-column prop="studentNumber" label="学号" width="130" />
         <el-table-column prop="name" label="姓名" width="90" />
         <el-table-column prop="className" label="行政班" />
@@ -354,8 +521,51 @@ onMounted(async () => {
 .exam-actions {
   display: flex;
   gap: 8px;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+.exam-filter-bar,
+.task-filter-grid,
+.task-selection-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+.exam-filter-bar {
+  margin-bottom: 16px;
+  flex-wrap: wrap;
+}
+.exam-filter-bar .el-input {
+  width: min(320px, 100%);
+}
+.exam-filter-bar .el-select {
+  width: 180px;
+}
+.task-filter-grid {
+  display: grid;
+  grid-template-columns: minmax(240px, 1.5fr) minmax(160px, 1fr) minmax(160px, 1fr);
+  margin-bottom: 10px;
+}
+.task-selection-actions {
+  justify-content: flex-end;
+  margin-bottom: 8px;
+}
+.task-selection-actions span {
+  margin-right: auto;
 }
 .exam-timeline article.unassigned {
   border-left-color: #e6a23c;
 }
+@media (max-width: 720px) {
+  .exam-actions {
+    justify-content: flex-start;
+  }
+  .task-filter-grid {
+    grid-template-columns: 1fr;
+  }
+  .task-selection-actions {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+}
 </style>

web/src/views/MakeupExamsView.vue

@@ -35,11 +35,55 @@ const enrollmentSession = ref<any | null>(null)
 const eligibleStudents = ref<any[]>([])
 const eligibleLoading = ref(false)
 const selectedStudentIds = ref<string[]>([])
+const selectedTaskIds = ref<string[]>([])
+const selectedSessionIds = ref<string[]>([])
 const planForm = reactive<Record<string, any>>({})
 const sessionForm = reactive<Record<string, any>>({})
+const taskFilter = reactive({ keyword: '', collegeId: '', courseNature: '' })
+const sessionFilter = reactive({ keyword: '', allocation: '' })
 const statusLabels: Record<string, string> = {
   Draft: '草稿', Published: '已发布', Archived: '已归档',
 }
+const courseNatureLabels: Record<string, string> = {
+  GeneralRequired: '公共必修',
+  GeneralElective: '公共选修',
+  MajorRequired: '专业必修',
+  MajorElective: '专业选修',
+  Practice: '实践教学',
+}
+const taskColleges = computed(() => {
+  const values = new Map<string, string>()
+  tasks.value.forEach((task: any) => values.set(task.collegeId, task.collegeName))
+  return Array.from(values, ([id, name]) => ({ id, name }))
+})
+const filteredTasks = computed(() => {
+  const keyword = taskFilter.keyword.trim().toLowerCase()
+  const arrangedIds = new Set((selected.value?.sessions ?? [])
+    .filter((session: any) => session.id !== editingSession.value?.id)
+    .map((session: any) => session.teachingTaskId))
+  return tasks.value.filter((task: any) => {
+    if (arrangedIds.has(task.id)) return false
+    if (taskFilter.collegeId && task.collegeId !== taskFilter.collegeId) return false
+    if (taskFilter.courseNature && task.courseNature !== taskFilter.courseNature) return false
+    if (!keyword) return true
+    return [task.taskNumber, task.courseCode, task.courseName, task.name,
+      ...(task.teacherNames ?? []), ...(task.classNames ?? [])]
+      .some((value: any) => String(value ?? '').toLowerCase().includes(keyword))
+  })
+})
+const filteredSessions = computed(() => {
+  const keyword = sessionFilter.keyword.trim().toLowerCase()
+  return (selected.value?.sessions ?? []).filter((session: any) => {
+    if (sessionFilter.allocation === 'room' && session.classroomId) return false
+    if (sessionFilter.allocation === 'invigilator' &&
+      session.invigilatorIds.length >= session.requiredInvigilatorCount) return false
+    if (sessionFilter.allocation === 'complete' &&
+      (!session.classroomId || session.invigilatorIds.length < session.requiredInvigilatorCount)) return false
+    if (!keyword) return true
+    return [session.taskNumber, session.courseCode, session.courseName, session.taskName]
+      .some((value: any) => String(value ?? '').toLowerCase().includes(keyword))
+  })
+})
 
 function timeText(startsAt: string) {
   return new Date(startsAt).toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit', hour12: false })
@@ -76,6 +120,18 @@ async function load() {
 }
 async function selectPlan(id: string) {
   selected.value = (await http.get(`/makeup-exams/plans/${id}`)).data
+  selectedSessionIds.value = []
+  await loadPlanResources(selected.value.academicTermId)
+}
+async function loadPlanResources(academicTermId: string) {
+  const [taskRes, slotRes] = await Promise.all([
+    http.get('/teaching-tasks/options', {
+      params: { academicTermId, status: 'Published' },
+    }),
+    http.get('/makeup-exams/time-slots-for-term', { params: { academicTermId } }),
+  ])
+  tasks.value = taskRes.data
+  timeSlots.value = slotRes.data
 }
 function openPlan() {
   Object.assign(planForm, {
@@ -93,6 +149,8 @@ async function savePlan() {
 }
 function openSession(existing?: any) {
   editingSession.value = existing ?? null
+  selectedTaskIds.value = existing ? [existing.teachingTaskId] : []
+  Object.assign(taskFilter, { keyword: '', collegeId: '', courseNature: '' })
   const firstSlot = timeSlots.value[0]
   Object.assign(sessionForm, {
     teachingTaskId: existing?.teachingTaskId ?? undefined,
@@ -113,7 +171,20 @@ async function saveSession() {
     if (editingSession.value) {
       await http.put(`/makeup-exams/plans/${selected.value.id}/sessions/${editingSession.value.id}`, payload)
     } else {
-      await http.post(`/makeup-exams/plans/${selected.value.id}/sessions`, payload)
+      if (selectedTaskIds.value.length === 0) {
+        ElMessage.warning('请至少选择一个教学班')
+        return
+      }
+      const res = await http.post(`/makeup-exams/plans/${selected.value.id}/sessions/batch`, {
+        teachingTaskIds: selectedTaskIds.value,
+        examDate: payload.examDate,
+        startPeriod: payload.startPeriod,
+        periodCount: payload.periodCount,
+        requiredBuildingId: payload.requiredBuildingId,
+        requiredInvigilatorCount: payload.requiredInvigilatorCount,
+        notes: payload.notes,
+      })
+      ElMessage.success(`已批量创建 ${res.data.createdCount} 个补考场次`)
     }
     sessionDialog.value = false
     editingSession.value = null
@@ -129,13 +200,52 @@ async function removeSession(row: any) {
     if (error !== 'cancel' && error !== 'close') ElMessage.error(apiErrorMessage(error))
   }
 }
-async function autoArrange() {
+function selectFilteredTasks() {
+  selectedTaskIds.value = Array.from(new Set([
+    ...selectedTaskIds.value,
+    ...filteredTasks.value.map((task: any) => task.id),
+  ])).slice(0, 100)
+}
+function clearFilteredTasks() {
+  const visibleIds = new Set(filteredTasks.value.map((task: any) => task.id))
+  selectedTaskIds.value = selectedTaskIds.value.filter(id => !visibleIds.has(id))
+}
+function toggleTaskSelection(id: string, checked: boolean) {
+  if (checked && selectedTaskIds.value.length >= 100) {
+    ElMessage.warning('一次最多选择100个教学班')
+    return
+  }
+  selectedTaskIds.value = checked
+    ? Array.from(new Set([...selectedTaskIds.value, id]))
+    : selectedTaskIds.value.filter(value => value !== id)
+}
+function selectFilteredSessions() {
+  selectedSessionIds.value = filteredSessions.value.map((session: any) => session.id)
+}
+function clearSessionSelection() {
+  selectedSessionIds.value = []
+}
+function toggleSessionSelection(id: string, checked: boolean) {
+  selectedSessionIds.value = checked
+    ? Array.from(new Set([...selectedSessionIds.value, id]))
+    : selectedSessionIds.value.filter(value => value !== id)
+}
+async function autoArrange(mode: 'rooms' | 'invigilators' | 'all') {
   try {
+    const target = selectedSessionIds.value.length
+      ? `所选 ${selectedSessionIds.value.length} 个场次`
+      : '当前计划全部场次'
+    const action = mode === 'rooms' ? '分配考场'
+      : mode === 'invigilators' ? '分配监考教师' : '分配考场和监考教师'
     await ElMessageBox.confirm(
-      '系统将为未分配考场的场次自动匹配教室，为未满监考的场次自动分配教师。',
-      '自动编排', { type: 'info', confirmButtonText: '开始编排' })
+      `系统将为${target}${action}，已有安排不会被覆盖。`,
+      `一键${action}`, { type: 'info', confirmButtonText: '开始分配' })
     arrangeLoading.value = true
-    const res = await http.post(`/makeup-exams/plans/${selected.value.id}/auto-arrange`)
+    const res = await http.post(`/makeup-exams/plans/${selected.value.id}/auto-arrange`, {
+      sessionIds: selectedSessionIds.value,
+      assignClassrooms: mode !== 'invigilators',
+      assignInvigilators: mode !== 'rooms',
+    })
     ElMessage.success(res.data.message)
     await selectPlan(selected.value.id)
   } catch (error: any) {
@@ -307,21 +417,16 @@ function stopPolling() {
 onMounted(async () => {
   try {
     if (isManager.value) {
-      const currentTermId = (await http.get('/base-data/terms')).data.find((t: any) => t.isCurrent)?.id
-      const [termRes, taskRes, roomRes, teacherRes, buildingRes, slotRes] = await Promise.all([
+      const [termRes, roomRes, teacherRes, buildingRes] = await Promise.all([
         http.get('/base-data/terms'),
-        http.get('/teaching-tasks', { params: { page: 1, pageSize: 200 } }),
         http.get('/base-data/classrooms'),
         http.get('/personnel/teachers', { params: { page: 1, pageSize: 200, teacherStatus: 'Active' } }),
         http.get('/base-data/buildings'),
-        currentTermId ? http.get('/makeup-exams/time-slots-for-term', { params: { academicTermId: currentTermId } }) : Promise.resolve({ data: [] }),
       ])
       terms.value = termRes.data
-      tasks.value = taskRes.data.items
       rooms.value = roomRes.data
       teachers.value = teacherRes.data.items
       buildings.value = buildingRes.data
-      timeSlots.value = slotRes.data
     }
     await load()
   } catch (error) { ElMessage.error(apiErrorMessage(error)) }
@@ -356,8 +461,10 @@ onMounted(async () => {
           </div>
           <div class="exam-actions">
             <el-button v-if="selected.status === 'Draft'" :icon="MagicStick" type="success" @click="startAutoCreate">一键生成</el-button>
-            <el-button v-if="selected.status === 'Draft'" :icon="Setting" @click="autoArrange" :loading="arrangeLoading">自动编排</el-button>
-            <el-button v-if="selected.status === 'Draft'" :icon="Plus" @click="openSession()">安排补考场次</el-button>
+            <el-button v-if="selected.status === 'Draft'" @click="autoArrange('rooms')" :loading="arrangeLoading">一键分配考场</el-button>
+            <el-button v-if="selected.status === 'Draft'" @click="autoArrange('invigilators')" :loading="arrangeLoading">一键分配监考</el-button>
+            <el-button v-if="selected.status === 'Draft'" :icon="Setting" @click="autoArrange('all')" :loading="arrangeLoading">一键完成</el-button>
+            <el-button v-if="selected.status === 'Draft'" :icon="Plus" @click="openSession()">批量安排场次</el-button>
             <el-button v-if="selected.status === 'Draft'" type="primary" :icon="Promotion" @click="publishPlan">发布计划</el-button>
             <el-button v-if="selected.status === 'Published'" type="info" @click="archivePlan">归档</el-button>
           </div>
@@ -369,9 +476,28 @@ onMounted(async () => {
             </template>
           </el-alert>
         </div>
+        <div class="exam-filter-bar">
+          <el-input v-model="sessionFilter.keyword" clearable placeholder="筛选课程、课程号或教学班号" />
+          <el-select v-model="sessionFilter.allocation" clearable placeholder="全部分配状态">
+            <el-option label="待分配考场" value="room" />
+            <el-option label="待补足监考" value="invigilator" />
+            <el-option label="已完成分配" value="complete" />
+          </el-select>
+          <span>显示 {{ filteredSessions.length }}/{{ selected.sessions.length }} 个场次</span>
+          <template v-if="selected.status === 'Draft'">
+            <el-button link type="primary" @click="selectFilteredSessions">选择筛选结果</el-button>
+            <el-button link @click="clearSessionSelection">清空选择</el-button>
+            <el-tag v-if="selectedSessionIds.length" type="info">已选 {{ selectedSessionIds.length }} 个</el-tag>
+          </template>
+        </div>
         <div class="exam-timeline">
-          <article v-for="session in selected.sessions" :key="session.id" :class="{ unassigned: !session.classroomId }">
+          <article v-for="session in filteredSessions" :key="session.id" :class="{ unassigned: !session.classroomId }">
             <time>
+              <el-checkbox
+                v-if="selected.status === 'Draft'"
+                :model-value="selectedSessionIds.includes(session.id)"
+                @change="toggleSessionSelection(session.id, Boolean($event))"
+              >选择</el-checkbox>
               <b>{{ dateOnlyText(session.examDate) }}</b>
               <span>{{ periodLabel(session) }}</span>
             </time>
@@ -381,7 +507,7 @@ onMounted(async () => {
               <p>
                 <template v-if="session.classroomId">{{ session.buildingName }} · {{ session.classroomName }} · {{ session.classroomCapacity }}座</template>
                 <template v-else><el-tag size="small" type="warning">待分配考场</el-tag></template>
-                · {{ session.studentCount }} 人
+                · {{ session.enrolledCount ?? session.studentCount ?? 0 }} 人
                 <template v-if="session.requiredBuildingName"> · 限{{ session.requiredBuildingName }}</template>
                 <template v-if="session.requiredInvigilatorCount > 1"> · {{ session.requiredInvigilatorCount }}名监考</template>
               </p>
@@ -398,7 +524,8 @@ onMounted(async () => {
               <el-button v-if="selected.status === 'Draft'" link type="danger" @click="removeSession(session)">移除</el-button>
             </div>
           </article>
-          <el-empty v-if="!selected.sessions.length" description="尚未安排补考场次，点击「安排补考场次」开始。" />
+          <el-empty v-if="!selected.sessions.length" description="尚未安排补考场次，点击「批量安排场次」开始。" />
+          <el-empty v-else-if="!filteredSessions.length" description="没有符合筛选条件的补考场次" />
         </div>
       </section>
     </template>
@@ -443,6 +570,7 @@ onMounted(async () => {
           <span>{{ item.courseCode }} · {{ item.taskNumber }}</span>
           <h3>{{ item.courseName }}</h3>
           <p>{{ item.buildingName ? `${item.buildingName} · ${item.classroomName}` : '考场待定' }}</p>
+          <el-tag v-if="item.seatNumber" size="small" type="success">座位号 {{ item.seatNumber }}</el-tag>
           <p v-if="item.reason" style="margin-top: 4px">
             <span>补考原因：{{ item.reason === 1 ? '不及格' : item.reason === 2 ? '缺考' : '缓考通过' }}</span>
             <span v-if="item.makeupScore != null"> · 成绩：<b>{{ item.makeupScore }}</b></span>
@@ -494,13 +622,49 @@ onMounted(async () => {
     </el-dialog>
 
     <!-- Session Dialog -->
-    <el-dialog v-model="sessionDialog" :title="editingSession ? '编辑补考场次' : '安排补考场次'" width="720px" top="5vh">
+    <el-dialog v-model="sessionDialog" :title="editingSession ? '编辑补考场次' : '批量安排补考场次'" width="960px" top="3vh">
       <el-form label-position="top">
-        <el-form-item label="教学班">
+        <el-form-item v-if="editingSession" label="教学班">
           <el-select v-model="sessionForm.teachingTaskId" filterable placeholder="选择教学班">
             <el-option v-for="x in tasks" :key="x.id" :label="`${x.taskNumber} · ${x.courseName}`" :value="x.id" />
           </el-select>
         </el-form-item>
+        <template v-else>
+          <div class="task-filter-grid">
+            <el-input v-model="taskFilter.keyword" clearable placeholder="课程、教学班、教师或行政班" />
+            <el-select v-model="taskFilter.collegeId" clearable placeholder="全部开课单位">
+              <el-option v-for="x in taskColleges" :key="x.id" :label="x.name" :value="x.id" />
+            </el-select>
+            <el-select v-model="taskFilter.courseNature" clearable placeholder="全部课程性质">
+              <el-option v-for="(label, value) in courseNatureLabels" :key="value" :label="label" :value="value" />
+            </el-select>
+          </div>
+          <div class="task-selection-actions">
+            <span>可选 {{ filteredTasks.length }} 个，已选 {{ selectedTaskIds.length }} 个</span>
+            <el-button link type="primary" @click="selectFilteredTasks">选择全部筛选结果</el-button>
+            <el-button link @click="clearFilteredTasks">清除筛选结果选择</el-button>
+          </div>
+          <el-table :data="filteredTasks" height="260" size="small">
+            <el-table-column label="选择" width="64">
+              <template #default="scope">
+                <el-checkbox
+                  :model-value="selectedTaskIds.includes(scope.row.id)"
+                  @click.stop
+                  @update:model-value="toggleTaskSelection(scope.row.id, Boolean($event))"
+                />
+              </template>
+            </el-table-column>
+            <el-table-column prop="taskNumber" label="教学班号" width="130" />
+            <el-table-column prop="courseName" label="课程" min-width="150" />
+            <el-table-column prop="collegeName" label="开课单位" min-width="130" />
+            <el-table-column label="任课教师" min-width="120">
+              <template #default="scope">{{ scope.row.teacherNames?.join('、') || '待定' }}</template>
+            </el-table-column>
+            <el-table-column label="行政班" min-width="150">
+              <template #default="scope">{{ scope.row.classNames?.join('、') || '-' }}</template>
+            </el-table-column>
+          </el-table>
+        </template>
         <div class="form-grid">
           <el-form-item label="考试日期">
             <el-date-picker v-model="sessionForm.examDate" type="date" value-format="YYYY-MM-DD" placeholder="选择日期" />
@@ -526,12 +690,12 @@ onMounted(async () => {
             <el-input-number v-model="sessionForm.requiredInvigilatorCount" :min="1" :max="10" />
           </el-form-item>
         </div>
-        <el-form-item label="考场（可留空，由自动编排分配）">
+        <el-form-item v-if="editingSession" label="考场（可留空，由自动编排分配）">
           <el-select v-model="sessionForm.classroomId" clearable filterable placeholder="留空由自动编排分配">
             <el-option v-for="x in filteredRooms()" :key="x.id" :label="classroomLabel(x)" :value="x.id" />
           </el-select>
         </el-form-item>
-        <el-form-item label="监考教师（可留空，由自动编排分配）">
+        <el-form-item v-if="editingSession" label="监考教师（可留空，由自动编排分配）">
           <el-select v-model="sessionForm.invigilatorIds" multiple filterable clearable placeholder="留空由自动编排分配">
             <el-option v-for="x in teachers" :key="x.id" :label="`${x.teacherNumber} · ${x.name}`" :value="x.id" />
           </el-select>
@@ -542,13 +706,16 @@ onMounted(async () => {
       </el-form>
       <template #footer>
         <el-button @click="sessionDialog = false">取消</el-button>
-        <el-button type="primary" @click="saveSession">{{ editingSession ? '保存修改' : '保存场次' }}</el-button>
+        <el-button type="primary" @click="saveSession">
+          {{ editingSession ? '保存修改' : `批量创建 ${selectedTaskIds.length} 个场次` }}
+        </el-button>
       </template>
     </el-dialog>
 
     <!-- Roster Drawer -->
     <el-drawer v-model="rosterDrawer" title="考生名单" size="600px">
       <el-table v-if="roster" :data="roster.students">
+        <el-table-column prop="seatNumber" label="座位号" width="80" />
         <el-table-column prop="studentNumber" label="学号" width="120" />
         <el-table-column prop="name" label="姓名" width="80" />
         <el-table-column prop="className" label="行政班" width="130" />
@@ -629,6 +796,37 @@ onMounted(async () => {
 .exam-actions {
   display: flex;
   gap: 8px;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+.exam-filter-bar,
+.task-filter-grid,
+.task-selection-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+.exam-filter-bar {
+  margin-bottom: 16px;
+  flex-wrap: wrap;
+}
+.exam-filter-bar .el-input {
+  width: min(320px, 100%);
+}
+.exam-filter-bar .el-select {
+  width: 180px;
+}
+.task-filter-grid {
+  display: grid;
+  grid-template-columns: minmax(240px, 1.5fr) minmax(160px, 1fr) minmax(160px, 1fr);
+  margin-bottom: 10px;
+}
+.task-selection-actions {
+  justify-content: flex-end;
+  margin-bottom: 8px;
+}
+.task-selection-actions span {
+  margin-right: auto;
 }
 .exam-timeline article.unassigned {
   border-left-color: #e6a23c;
@@ -641,4 +839,16 @@ onMounted(async () => {
 .enrollment-header p {
   margin: 0;
 }
+@media (max-width: 720px) {
+  .exam-actions {
+    justify-content: flex-start;
+  }
+  .task-filter-grid {
+    grid-template-columns: 1fr;
+  }
+  .task-selection-actions {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+}
 </style>