Merge branch 'codex/shiyan' into master

# Conflicts:
#	web/package-lock.json

src/Jiaowu.Api/Controllers/BaseDataController.cs

@@ -491,6 +491,7 @@ public sealed class BaseDataController(AppDbContext db, IAppCache cache) : Contr
                     x.Building.Campus!.Name,
                     x.Capacity,
                     x.RoomType,
+                    x.TeachingVenueNature,
                     x.Equipment,
                     x.IsEnabled,
                     x.SortOrder))
@@ -557,6 +558,9 @@ public sealed class BaseDataController(AppDbContext db, IAppCache cache) : Contr
             BuildingId = request.BuildingId,
             Capacity = request.Capacity,
             RoomType = request.RoomType.Trim(),
+            TeachingVenueNature = request.TeachingVenueNature == 0
+                ? TeachingVenueNature.GeneralClassroom
+                : request.TeachingVenueNature,
             Equipment = request.Equipment?.Trim(),
             SortOrder = request.SortOrder,
             IsEnabled = request.IsEnabled
@@ -577,6 +581,9 @@ public sealed class BaseDataController(AppDbContext db, IAppCache cache) : Contr
         entity.BuildingId = request.BuildingId;
         entity.Capacity = request.Capacity;
         entity.RoomType = request.RoomType.Trim();
+        entity.TeachingVenueNature = request.TeachingVenueNature == 0
+            ? TeachingVenueNature.GeneralClassroom
+            : request.TeachingVenueNature;
         entity.Equipment = request.Equipment?.Trim();
         await SaveAndInvalidateAsync(cancellationToken);
         return entity;
@@ -728,6 +735,7 @@ public sealed record ClassroomRequest(
     Guid BuildingId,
     [Range(1, 1000)] int Capacity,
     [Required, MaxLength(40)] string RoomType,
+    TeachingVenueNature TeachingVenueNature,
     [MaxLength(300)] string? Equipment)
     : CatalogRequest(Code, Name, SortOrder, IsEnabled);
 
@@ -784,6 +792,7 @@ public sealed record ClassroomListItem(
     string CampusName,
     int Capacity,
     string RoomType,
+    TeachingVenueNature TeachingVenueNature,
     string? Equipment,
     bool IsEnabled,
     int SortOrder);

src/Jiaowu.Api/Controllers/BaseDataExcelController.cs

@@ -27,7 +27,7 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
             ["classes"] = ["编码", "名称", "所属专业编码", "年级", "辅导员工号", "排序", "状态"],
             ["terms"] = ["编码", "名称", "学年", "学期季", "开始日期", "结束日期", "当前学期", "状态"],
             ["buildings"] = ["编码", "名称", "所属校区编码", "排序", "状态"],
-            ["classrooms"] = ["编码", "名称", "所属教学楼编码", "容量", "教室类型", "设备", "排序", "状态"],
+            ["classrooms"] = ["编码", "名称", "所属教学楼编码", "容量", "教室类型", "教学场地性质", "设备", "排序", "状态"],
             ["course-categories"] = ["编码", "名称", "排序", "状态"]
         };
 
@@ -70,7 +70,10 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
         IReadOnlyList<ExcelRow> rows;
         try
         {
-            rows = await ExcelWorkbookHelper.ReadAsync(file, headers, cancellationToken);
+            var requiredHeaders = kind.Equals("classrooms", StringComparison.OrdinalIgnoreCase)
+                ? headers.Where(x => x != "教学场地性质").ToArray()
+                : headers;
+            rows = await ExcelWorkbookHelper.ReadAsync(file, requiredHeaders, cancellationToken);
         }
         catch (InvalidDataException exception)
         {
@@ -165,6 +168,7 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
             "classrooms" => (await db.Classrooms.AsNoTracking().Include(x => x.Building)
                 .OrderBy(x => x.Code).ToListAsync(cancellationToken))
                 .Select(x => Row(x.Code, x.Name, x.Building!.Code, x.Capacity, x.RoomType,
+                    VenueNatureName(x.TeachingVenueNature),
                     x.Equipment, x.SortOrder, Status(x.IsEnabled))).ToList(),
             "course-categories" => (await db.CourseCategories.AsNoTracking()
                 .OrderBy(x => x.SortOrder).ThenBy(x => x.Code)
@@ -473,8 +477,9 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
             var buildingCode = Required(row, "所属教学楼编码", errors);
             var capacity = ParseInt(row, "容量", 1, 1000, errors);
             var roomType = Required(row, "教室类型", errors);
+            var venueNature = ParseVenueNature(row, roomType, errors);
             if (code is null || name is null || buildingCode is null ||
-                capacity is null || roomType is null) continue;
+                capacity is null || roomType is null || venueNature is null) continue;
             if (!buildings.TryGetValue(buildingCode, out var building))
             {
                 errors.Add($"第 {row.RowNumber} 行：所属教学楼编码“{buildingCode}”不存在。");
@@ -488,7 +493,8 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
                     Code = code,
                     Name = name,
                     BuildingId = building.Id,
-                    RoomType = roomType
+                    RoomType = roomType,
+                    TeachingVenueNature = venueNature.Value
                 };
                 db.Classrooms.Add(entity);
                 existing[code] = entity;
@@ -499,6 +505,7 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
             entity.BuildingId = building.Id;
             entity.Capacity = capacity.Value;
             entity.RoomType = roomType;
+            entity.TeachingVenueNature = venueNature.Value;
             entity.Equipment = Optional(row, "设备");
         }
         return new(created, updated, rows.Count);
@@ -597,6 +604,57 @@ public sealed class BaseDataExcelController(AppDbContext db, IAppCache cache) :
         return true;
     }
 
+    private static TeachingVenueNature? ParseVenueNature(
+        ExcelRow row,
+        string? roomType,
+        List<string> errors)
+    {
+        var value = Optional(row, "教学场地性质");
+        if (value is null) return InferVenueNature(roomType ?? string.Empty);
+        var result = (TeachingVenueNature)0;
+        foreach (var part in value.Split(['、', '，', ',', ';', '；'],
+                     StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries))
+        {
+            result |= part switch
+            {
+                "普通教室" => TeachingVenueNature.GeneralClassroom,
+                "实验室" => TeachingVenueNature.Laboratory,
+                "实训室" => TeachingVenueNature.TrainingRoom,
+                "计算机机房" or "机房" => TeachingVenueNature.ComputerLab,
+                "语音室" => TeachingVenueNature.LanguageLab,
+                "体育场地" => TeachingVenueNature.SportsVenue,
+                "艺术场地" => TeachingVenueNature.ArtsVenue,
+                _ => (TeachingVenueNature)0
+            };
+            if (part is not ("普通教室" or "实验室" or "实训室" or "计算机机房" or "机房" or "语音室" or "体育场地" or "艺术场地"))
+                errors.Add($"第 {row.RowNumber} 行：“教学场地性质”包含不支持的值“{part}”。");
+        }
+        return result == 0 ? null : result;
+    }
+
+    private static TeachingVenueNature InferVenueNature(string roomType) =>
+        roomType.Contains("机房", StringComparison.OrdinalIgnoreCase)
+            ? TeachingVenueNature.Laboratory | TeachingVenueNature.ComputerLab
+            : roomType.Contains("语音", StringComparison.OrdinalIgnoreCase)
+                ? TeachingVenueNature.Laboratory | TeachingVenueNature.LanguageLab
+                : roomType.Contains("实训", StringComparison.OrdinalIgnoreCase)
+                    ? TeachingVenueNature.TrainingRoom
+                    : roomType.Contains("实验", StringComparison.OrdinalIgnoreCase)
+                        ? TeachingVenueNature.Laboratory
+                        : TeachingVenueNature.GeneralClassroom;
+
+    private static string VenueNatureName(TeachingVenueNature value) => string.Join("、",
+        new[]
+        {
+            (TeachingVenueNature.GeneralClassroom, "普通教室"),
+            (TeachingVenueNature.Laboratory, "实验室"),
+            (TeachingVenueNature.TrainingRoom, "实训室"),
+            (TeachingVenueNature.ComputerLab, "计算机机房"),
+            (TeachingVenueNature.LanguageLab, "语音室"),
+            (TeachingVenueNature.SportsVenue, "体育场地"),
+            (TeachingVenueNature.ArtsVenue, "艺术场地")
+        }.Where(x => (value & x.Item1) != 0).Select(x => x.Item2));
+
     private static bool ParseBoolean(
         ExcelRow row, string header, bool defaultValue, List<string> errors)
     {

src/Jiaowu.Api/Controllers/ExperimentsController.cs

@@ -91,6 +91,36 @@ public sealed class ExperimentsController(
                         .Select(item => item.AdministrativeClass!.Name)
                 })
                 .ToListAsync(cancellationToken),
+            ScheduleEntries = await db.ScheduleEntries.AsNoTracking()
+                .Where(x => x.SchedulePlan!.Status == SchedulePlanStatus.Published &&
+                            x.Kind == ScheduleEntryKind.Experiment &&
+                            x.ClassroomId.HasValue &&
+                            AccessibleTeachingTasks().Select(task => task.Id)
+                                .Contains(x.TeachingTaskId))
+                .Where(x => !academicTermId.HasValue ||
+                            x.SchedulePlan!.AcademicTermId == academicTermId.Value)
+                .OrderBy(x => x.TeachingTask!.Course!.Code)
+                .ThenBy(x => x.TeachingTask!.TaskNumber)
+                .ThenBy(x => x.DayOfWeek)
+                .ThenBy(x => x.StartPeriod)
+                .Select(x => new
+                {
+                    x.Id,
+                    x.TeachingTaskId,
+                    TaskNumber = x.TeachingTask!.TaskNumber,
+                    CourseCode = x.TeachingTask.Course!.Code,
+                    CourseName = x.TeachingTask.Course.Name,
+                    x.DayOfWeek,
+                    x.StartPeriod,
+                    x.PeriodCount,
+                    x.StartWeek,
+                    x.EndWeek,
+                    x.WeekPattern,
+                    ClassroomName = x.Classroom!.Name,
+                    BuildingName = x.Classroom.Building!.Name,
+                    CampusName = x.Classroom.Building.Campus!.Name
+                })
+                .ToListAsync(cancellationToken),
             Classrooms = await db.Classrooms.AsNoTracking()
                 .Where(x => x.IsEnabled)
                 .OrderBy(x => x.Building!.Campus!.SortOrder)
@@ -103,6 +133,7 @@ public sealed class ExperimentsController(
                     BuildingName = x.Building!.Name,
                     CampusName = x.Building.Campus!.Name,
                     x.Capacity
+                    ,x.TeachingVenueNature
                 })
                 .ToListAsync(cancellationToken),
             Periods = periodItems
@@ -135,6 +166,7 @@ public sealed class ExperimentsController(
             {
                 x.Id,
                 x.TeachingTaskId,
+                x.ScheduleEntryId,
                 x.Code,
                 x.Name,
                 x.ArrangementMode,
@@ -157,6 +189,18 @@ public sealed class ExperimentsController(
                 ClassNames = x.TeachingTask.Classes
                     .OrderBy(item => item.AdministrativeClass!.Code)
                     .Select(item => item.AdministrativeClass!.Name),
+                ScheduleEntry = x.ScheduleEntryId == null ? null : new
+                {
+                    x.ScheduleEntry!.DayOfWeek,
+                    x.ScheduleEntry.StartPeriod,
+                    x.ScheduleEntry.PeriodCount,
+                    x.ScheduleEntry.StartWeek,
+                    x.ScheduleEntry.EndWeek,
+                    x.ScheduleEntry.WeekPattern,
+                    ClassroomName = x.ScheduleEntry.Classroom!.Name,
+                    BuildingName = x.ScheduleEntry.Classroom.Building!.Name,
+                    CampusName = x.ScheduleEntry.Classroom.Building.Campus!.Name
+                },
                 Sessions = x.Sessions
                     .OrderBy(item => item.SessionDate)
                     .ThenBy(item => item.StartPeriod)
@@ -209,6 +253,7 @@ public sealed class ExperimentsController(
                 x.Code,
                 x.Name,
                 x.ArrangementMode,
+                x.ScheduleEntryId,
                 x.Description,
                 x.Requirements,
                 x.StartDate,
@@ -222,6 +267,18 @@ public sealed class ExperimentsController(
                 TeacherNames = x.TeachingTask.Teachers
                     .OrderByDescending(item => item.IsPrimary)
                     .Select(item => item.Teacher!.Name),
+                ScheduleEntry = x.ScheduleEntryId == null ? null : new
+                {
+                    x.ScheduleEntry!.DayOfWeek,
+                    x.ScheduleEntry.StartPeriod,
+                    x.ScheduleEntry.PeriodCount,
+                    x.ScheduleEntry.StartWeek,
+                    x.ScheduleEntry.EndWeek,
+                    x.ScheduleEntry.WeekPattern,
+                    ClassroomName = x.ScheduleEntry.Classroom!.Name,
+                    BuildingName = x.ScheduleEntry.Classroom.Building!.Name,
+                    CampusName = x.ScheduleEntry.Classroom.Building.Campus!.Name
+                },
                 Sessions = x.Sessions
                     .Where(item => item.Status == ExperimentSessionStatus.Scheduled)
                     .OrderBy(item => item.SessionDate)
@@ -272,6 +329,9 @@ public sealed class ExperimentsController(
 
         var problem = ValidateProjectRequest(request, task.AcademicTerm!);
         if (problem is not null) return ValidationProblem(problem);
+        var scheduleEntry = await ValidateScheduleEntryAsync(
+            request, task.Id, cancellationToken);
+        if (scheduleEntry.Problem is not null) return ValidationProblem(scheduleEntry.Problem);
 
         var code = request.Code.Trim();
         if (await db.ExperimentProjects.AnyAsync(x =>
@@ -283,6 +343,7 @@ public sealed class ExperimentsController(
         var project = new ExperimentProject
         {
             TeachingTaskId = request.TeachingTaskId,
+            ScheduleEntryId = scheduleEntry.Entry?.Id,
             Code = code,
             Name = request.Name.Trim(),
             ArrangementMode = request.ArrangementMode,
@@ -302,6 +363,8 @@ public sealed class ExperimentsController(
         ExperimentProjectBatchRequest request,
         CancellationToken cancellationToken)
     {
+        if (request.ArrangementMode == ExperimentArrangementMode.Centralized)
+            return ValidationProblem("集中安排的实验项目请逐项绑定已发布课表中的实验课。");
         var taskIds = request.TeachingTaskIds
             .Where(x => x != Guid.Empty)
             .Distinct()
@@ -387,6 +450,9 @@ public sealed class ExperimentsController(
             request,
             project.TeachingTask!.AcademicTerm!);
         if (problem is not null) return ValidationProblem(problem);
+        var scheduleEntry = await ValidateScheduleEntryAsync(
+            request, project.TeachingTaskId, cancellationToken);
+        if (scheduleEntry.Problem is not null) return ValidationProblem(scheduleEntry.Problem);
 
         var code = request.Code.Trim();
         if (await db.ExperimentProjects.AnyAsync(x =>
@@ -399,6 +465,7 @@ public sealed class ExperimentsController(
         project.Code = code;
         project.Name = request.Name.Trim();
         project.ArrangementMode = request.ArrangementMode;
+        project.ScheduleEntryId = scheduleEntry.Entry?.Id;
         project.Description = Normalize(request.Description);
         project.Requirements = Normalize(request.Requirements);
         project.StartDate = request.StartDate;
@@ -438,9 +505,14 @@ public sealed class ExperimentsController(
         if (project is null) return NotFound();
         if (project.Status != ExperimentProjectStatus.Draft)
             return ConflictProblem("只有草稿实验项目可以发布。");
-        if (!project.Sessions.Any(x =>
+        var hasSchedule = project.ArrangementMode == ExperimentArrangementMode.Centralized
-                x.Status == ExperimentSessionStatus.Scheduled))
+            ? project.ScheduleEntryId.HasValue || project.Sessions.Any(x =>
-            return ConflictProblem("请至少安排一个有效实验场次后再发布。");
+                x.Status == ExperimentSessionStatus.Scheduled)
+            : project.Sessions.Any(x => x.Status == ExperimentSessionStatus.Scheduled);
+        if (!hasSchedule)
+            return ConflictProblem(project.ArrangementMode == ExperimentArrangementMode.Centralized
+                ? "请先绑定已发布课表中的实验课后再发布。"
+                : "请至少安排一个有效实验场次后再发布。");
         if (project.Sessions.Any(x =>
                 x.Status == ExperimentSessionStatus.Scheduled &&
                 (x.SessionDate < project.StartDate ||
@@ -506,6 +578,8 @@ public sealed class ExperimentsController(
         if (project is null) return NotFound();
         if (project.Status == ExperimentProjectStatus.Closed)
             return ConflictProblem("已关闭实验项目不能再增加场次。");
+        if (project.ArrangementMode == ExperimentArrangementMode.Centralized)
+            return ConflictProblem("集中安排的实验项目直接使用已发布课表中的实验课，不能在此重复排时派地点。");
 
         var problem = await ValidateSessionAsync(
             project,
@@ -588,6 +662,9 @@ public sealed class ExperimentsController(
                     if (project.Status == ExperimentProjectStatus.Closed)
                         return ConflictProblem(
                             $"实验项目“{project.Name}”已关闭，不能再增加场次。");
+                    if (project.ArrangementMode == ExperimentArrangementMode.Centralized)
+                        return ConflictProblem(
+                            $"实验项目“{project.Name}”为集中安排，请直接使用已发布课表中的实验课。");
 
                     var sessionRequest = item.ToSessionRequest();
                     var problem = await ValidateSessionAsync(
@@ -930,6 +1007,8 @@ public sealed class ExperimentsController(
                 x.Id == request.ClassroomId && x.IsEnabled,
                 cancellationToken);
         if (classroom is null) return "实验教室不存在或已停用。";
+        if (!TeachingVenueNatureRules.SupportsExperiment(classroom.TeachingVenueNature))
+            return "所选场地未标注实验教学性质。";
         if (request.Capacity > classroom.Capacity)
             return $"场次容量不能超过教室容量 {classroom.Capacity} 人。";
         if (project.ArrangementMode ==
@@ -1173,6 +1252,30 @@ public sealed class ExperimentsController(
         return null;
     }
 
+    private async Task<(ScheduleEntry? Entry, string? Problem)> ValidateScheduleEntryAsync(
+        ExperimentProjectRequest request,
+        Guid teachingTaskId,
+        CancellationToken cancellationToken)
+    {
+        if (request.ArrangementMode == ExperimentArrangementMode.SelfScheduled)
+            return request.ScheduleEntryId.HasValue
+                ? (null, "自行安排的实验项目不能绑定课表实验课。")
+                : (null, null);
+        if (!request.ScheduleEntryId.HasValue)
+            return (null, "集中安排的实验项目必须绑定已发布课表中的实验课。");
+
+        var entry = await db.ScheduleEntries
+            .Include(x => x.SchedulePlan)
+            .FirstOrDefaultAsync(x => x.Id == request.ScheduleEntryId, cancellationToken);
+        if (entry is null || entry.SchedulePlan!.Status != SchedulePlanStatus.Published ||
+            entry.Kind != ScheduleEntryKind.Experiment || !entry.ClassroomId.HasValue ||
+            entry.TeachingTaskId != teachingTaskId)
+            return (null, "只能绑定本教学任务已发布、已安排实验室的实验课。");
+        if (!await AccessibleTeachingTasks().AnyAsync(x => x.Id == teachingTaskId, cancellationToken))
+            return (null, "该教学任务不在当前管理范围内。");
+        return (entry, null);
+    }
+
     private static string? Normalize(string? value) =>
         string.IsNullOrWhiteSpace(value) ? null : value.Trim();
 
@@ -1193,7 +1296,8 @@ public sealed record ExperimentProjectRequest(
     [MaxLength(1000)] string? Description,
     [MaxLength(1000)] string? Requirements,
     DateOnly StartDate,
-    DateOnly EndDate);
+    DateOnly EndDate,
+    Guid? ScheduleEntryId = null);
 
 public sealed record ExperimentProjectBatchRequest(
     [Required] IReadOnlyList<Guid> TeachingTaskIds,

src/Jiaowu.Api/Controllers/ScheduleSettingsController.cs

@@ -136,7 +136,8 @@ public sealed class ScheduleSettingsController(AppDbContext db, IAppCache cache)
                 constraint?.EarliestPeriod,
                 constraint?.LatestPeriod,
                 AllowedClassroomIds = constraint?.AllowedClassrooms
-                    .Select(x => x.ClassroomId) ?? []
+                    .Select(x => x.ClassroomId) ?? [],
+                AllowedExperimentVenueNatures = constraint?.AllowedExperimentVenueNatures ?? 0
             };
         }));
     }
@@ -227,6 +228,7 @@ public sealed class ScheduleSettingsController(AppDbContext db, IAppCache cache)
             : string.Join(',', request.AllowedDayOfWeeks.Distinct().Order());
         constraint.EarliestPeriod = request.EarliestPeriod;
         constraint.LatestPeriod = request.LatestPeriod;
+        constraint.AllowedExperimentVenueNatures = request.AllowedExperimentVenueNatures;
         db.TeachingTaskAllowedClassrooms.RemoveRange(constraint.AllowedClassrooms);
         constraint.AllowedClassrooms = request.RequiresClassroom
             ? request.AllowedClassroomIds.Distinct().Select(classroomId =>
@@ -438,7 +440,8 @@ public sealed record TeachingTaskScheduleConstraintRequest(
     IReadOnlyList<Guid> AllowedClassroomIds,
     IReadOnlyList<int> AllowedDayOfWeeks,
     [Range(1, 30)] int? EarliestPeriod,
-    [Range(1, 30)] int? LatestPeriod);
+    [Range(1, 30)] int? LatestPeriod,
+    TeachingVenueNature AllowedExperimentVenueNatures = 0);
 
 public sealed record TeachingTaskScheduleConstraintBatchRequest(
     Guid AcademicTermId,

src/Jiaowu.Api/Controllers/SchedulesController.cs

@@ -581,9 +581,9 @@ public sealed class SchedulesController(
                     cancellationToken);
             if (classroom is null) return ValidationProblem("所选教室不存在或已停用。");
             if (request.Kind == ScheduleEntryKind.Experiment &&
-                !IsExperimentRoom(classroom.RoomType))
+                !TeachingVenueNatureRules.SupportsExperiment(classroom.TeachingVenueNature))
                 return ValidationProblem(
-                    $"实验课必须安排在实验室、实训室或机房；“{classroom.Name}”的场地类型为“{classroom.RoomType}”。");
+                    $"实验课必须安排在具有实验教学性质的场地；“{classroom.Name}”未标注实验室、实训室、机房或语音室性质。 ");
             if (constraint?.RequiredCampusId is Guid campusId &&
                 classroom.Building!.CampusId != campusId)
                 return ValidationProblem("所选教室不在该课程指定的校区。");
@@ -596,6 +596,11 @@ public sealed class SchedulesController(
             if (allowedClassroomIds.Count > 0 &&
                 !allowedClassroomIds.Contains(classroom.Id))
                 return ValidationProblem("所选教室不在该课程指定的教室范围内。");
+            if (request.Kind == ScheduleEntryKind.Experiment &&
+                constraint?.AllowedExperimentVenueNatures is { } allowedNatures &&
+                allowedNatures != 0 &&
+                (classroom.TeachingVenueNature & allowedNatures) == 0)
+                return ValidationProblem("所选场地不在该实验课允许的教学场地性质范围内。");
         }
         var studentCount = task.Classes.Sum(x =>
             x.AdministrativeClass!.Students.Count(student =>
@@ -655,11 +660,6 @@ public sealed class SchedulesController(
                 .Select(int.Parse)
                 .ToHashSet();
 
-    private static bool IsExperimentRoom(string roomType) =>
-        roomType.Contains("实验", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("实训", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("机房", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("语音", StringComparison.OrdinalIgnoreCase);
 
     private async Task<ActionResult> SaveAsync(
         Guid id,

src/Jiaowu.Api/Domain/Academic/ExperimentEntities.cs

@@ -6,6 +6,9 @@ public sealed class ExperimentProject : EntityBase
 {
     public Guid TeachingTaskId { get; set; }
     public TeachingTask? TeachingTask { get; set; }
+    // 集中安排的项目复用已发布课表中的实验课，不再维护一份重复的场次。
+    public Guid? ScheduleEntryId { get; set; }
+    public ScheduleEntry? ScheduleEntry { get; set; }
     public required string Code { get; set; }
     public required string Name { get; set; }
     public ExperimentArrangementMode ArrangementMode { get; set; }

src/Jiaowu.Api/Domain/Academic/OrganizationEntities.cs

@@ -46,9 +46,35 @@ public sealed class Classroom : CatalogEntity
     public Building? Building { get; set; }
     public int Capacity { get; set; }
     public string RoomType { get; set; } = "普通教室";
+    public TeachingVenueNature TeachingVenueNature { get; set; } =
+        TeachingVenueNature.GeneralClassroom;
     public string? Equipment { get; set; }
 }
 
+[Flags]
+public enum TeachingVenueNature
+{
+    GeneralClassroom = 1,
+    Laboratory = 2,
+    TrainingRoom = 4,
+    ComputerLab = 8,
+    LanguageLab = 16,
+    SportsVenue = 32,
+    ArtsVenue = 64
+}
+
+public static class TeachingVenueNatureRules
+{
+    public const TeachingVenueNature ExperimentTeaching =
+        TeachingVenueNature.Laboratory |
+        TeachingVenueNature.TrainingRoom |
+        TeachingVenueNature.ComputerLab |
+        TeachingVenueNature.LanguageLab;
+
+    public static bool SupportsExperiment(TeachingVenueNature value) =>
+        (value & ExperimentTeaching) != 0;
+}
+
 public sealed class AcademicTerm : CatalogEntity
 {
     public required string AcademicYear { get; set; }

src/Jiaowu.Api/Domain/Academic/ScheduleEntities.cs

@@ -55,6 +55,7 @@ public sealed class TeachingTaskScheduleConstraint : EntityBase
     public string? AllowedDayOfWeeks { get; set; }
     public int? EarliestPeriod { get; set; }
     public int? LatestPeriod { get; set; }
+    public TeachingVenueNature AllowedExperimentVenueNatures { get; set; }
     public ICollection<TeachingTaskAllowedClassroom> AllowedClassrooms { get; set; } = [];
 }
 

src/Jiaowu.Api/Infrastructure/Persistence/AppDbContext.cs

@@ -619,6 +619,10 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options)
             entity.HasOne(x => x.TeachingTask).WithMany()
                 .HasForeignKey(x => x.TeachingTaskId)
                 .OnDelete(DeleteBehavior.Restrict);
+            entity.HasIndex(x => x.ScheduleEntryId);
+            entity.HasOne(x => x.ScheduleEntry).WithMany()
+                .HasForeignKey(x => x.ScheduleEntryId)
+                .OnDelete(DeleteBehavior.Restrict);
         });
 
         builder.Entity<ExperimentSession>(entity =>

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809035913_BindCentralizedExperimentProjectsToSchedules.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class BindCentralizedExperimentProjectsToSchedules : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "ScheduleEntryId",
+                table: "ExperimentProjects",
+                type: "char(36)",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ExperimentProjects_ScheduleEntryId",
+                table: "ExperimentProjects",
+                column: "ScheduleEntryId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ExperimentProjects_ScheduleEntries_ScheduleEntryId",
+                table: "ExperimentProjects",
+                column: "ScheduleEntryId",
+                principalTable: "ScheduleEntries",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ExperimentProjects_ScheduleEntries_ScheduleEntryId",
+                table: "ExperimentProjects");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ExperimentProjects_ScheduleEntryId",
+                table: "ExperimentProjects");
+
+            migrationBuilder.DropColumn(
+                name: "ScheduleEntryId",
+                table: "ExperimentProjects");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809040612_AddTeachingVenueNatures.cs

@@ -0,0 +1,42 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class AddTeachingVenueNatures : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "TeachingVenueNature",
+                table: "Classrooms",
+                type: "int",
+                nullable: false,
+                defaultValue: 1);
+
+            migrationBuilder.Sql("""
+                UPDATE `Classrooms`
+                SET `TeachingVenueNature` = CASE
+                    WHEN `RoomType` LIKE '%机房%' THEN 10
+                    WHEN `RoomType` LIKE '%语音%' THEN 18
+                    WHEN `RoomType` LIKE '%实训%' THEN 4
+                    WHEN `RoomType` LIKE '%实验%' THEN 2
+                    WHEN `RoomType` LIKE '%体育%' THEN 32
+                    WHEN `RoomType` LIKE '%艺术%' THEN 64
+                    ELSE 1
+                END;
+                """);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "TeachingVenueNature",
+                table: "Classrooms");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809042903_AddExperimentVenueNatureConstraints.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class AddExperimentVenueNatureConstraints : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "AllowedExperimentVenueNatures",
+                table: "TeachingTaskScheduleConstraints",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "AllowedExperimentVenueNatures",
+                table: "TeachingTaskScheduleConstraints");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/AppDbContextModelSnapshot.cs

@@ -525,6 +525,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                     b.Property<int>("SortOrder")
                         .HasColumnType("int");
 
+                    b.Property<int>("TeachingVenueNature")
+                        .HasColumnType("int");
+
                     b.Property<DateTime>("UpdatedAt")
                         .HasColumnType("datetime(6)");
 
@@ -2364,6 +2367,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                         .HasMaxLength(1000)
                         .HasColumnType("varchar(1000)");
 
+                    b.Property<Guid?>("ScheduleEntryId")
+                        .HasColumnType("char(36)");
+
                     b.Property<DateTime>("StartDate")
                         .HasColumnType("date");
 
@@ -2378,6 +2384,8 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
 
                     b.HasKey("Id");
 
+                    b.HasIndex("ScheduleEntryId");
+
                     b.HasIndex("TeachingTaskId", "Code")
                         .IsUnique();
 
@@ -4240,6 +4248,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                         .HasMaxLength(20)
                         .HasColumnType("varchar(20)");
 
+                    b.Property<int>("AllowedExperimentVenueNatures")
+                        .HasColumnType("int");
+
                     b.Property<DateTime>("CreatedAt")
                         .HasColumnType("datetime(6)");
 
@@ -5649,12 +5660,19 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
 
             modelBuilder.Entity("Jiaowu.Api.Domain.Academic.ExperimentProject", b =>
                 {
+                    b.HasOne("Jiaowu.Api.Domain.Academic.ScheduleEntry", "ScheduleEntry")
+                        .WithMany()
+                        .HasForeignKey("ScheduleEntryId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
                     b.HasOne("Jiaowu.Api.Domain.Academic.TeachingTask", "TeachingTask")
                         .WithMany()
                         .HasForeignKey("TeachingTaskId")
                         .OnDelete(DeleteBehavior.Restrict)
                         .IsRequired();
 
+                    b.Navigation("ScheduleEntry");
+
                     b.Navigation("TeachingTask");
                 });
 

src/Jiaowu.Api/Infrastructure/Scheduling/AutomaticScheduleGenerator.cs

@@ -291,15 +291,14 @@ public sealed class AutomaticScheduleGenerator(AppDbContext db)
                 (constraint?.RequiredBuildingId is not Guid requiredBuildingId ||
                     room.BuildingId == requiredBuildingId) &&
                 (allowedRoomIds.Count == 0 || allowedRoomIds.Contains(room.Id)) &&
-                (kind != ScheduleEntryKind.Experiment || IsExperimentRoom(room.RoomType)))
+                (kind != ScheduleEntryKind.Experiment ||
+                 TeachingVenueNatureRules.SupportsExperiment(room.TeachingVenueNature)) &&
+                (kind != ScheduleEntryKind.Experiment || constraint is null ||
+                 constraint.AllowedExperimentVenueNatures == 0 ||
+                 (room.TeachingVenueNature & constraint.AllowedExperimentVenueNatures) != 0))
             .ToList();
     }
 
-    private static bool IsExperimentRoom(string roomType) =>
-        roomType.Contains("实验", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("实训", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("机房", StringComparison.OrdinalIgnoreCase) ||
-        roomType.Contains("语音", StringComparison.OrdinalIgnoreCase);
 
     private static int[] ParseAllowedDays(string? value)
     {

tests/Jiaowu.Api.Tests/AutomaticScheduleGeneratorTests.cs

@@ -171,7 +171,8 @@ public sealed class AutomaticScheduleGeneratorTests
             Name = "实验室 101",
             Building = building,
             Capacity = 40,
-            RoomType = "实验室"
+            RoomType = "实验室",
+            TeachingVenueNature = TeachingVenueNature.Laboratory
         };
         var course = new Course
         {

tests/Jiaowu.Api.Tests/ExperimentsControllerTests.cs

@@ -20,7 +20,7 @@ public sealed class ExperimentsControllerTests
 
         var result = await controller.CreateProjects(
             fixture.BatchProjectRequest(
-                ExperimentArrangementMode.Centralized),
+                ExperimentArrangementMode.SelfScheduled),
             CancellationToken.None);
 
         Assert.IsType<CreatedResult>(result);
@@ -119,7 +119,7 @@ public sealed class ExperimentsControllerTests
     }
 
     [Fact]
-    public async Task CentralizedProject_PublishesAndUsesTeachingTaskRoster()
+    public async Task CentralizedProject_PublishesWhenBoundToPublishedExperimentSchedule()
     {
         await using var fixture = await ExperimentFixture.CreateAsync();
         var controller = fixture.Controller(fixture.ManagerScope);
@@ -133,10 +133,7 @@ public sealed class ExperimentsControllerTests
             project.Id,
             fixture.SessionRequest(1, 2, 10),
             CancellationToken.None);
-        Assert.IsType<CreatedResult>(sessionResult);
+        Assert.IsType<ConflictObjectResult>(sessionResult);
-        Assert.Equal(
-            1,
-            (await fixture.Db.ExperimentSessions.SingleAsync()).Capacity);
 
         var published = await controller.PublishProject(
             project.Id,
@@ -146,13 +143,7 @@ public sealed class ExperimentsControllerTests
             ExperimentProjectStatus.Published,
             (await fixture.Db.ExperimentProjects.SingleAsync()).Status);
 
-        var session = await fixture.Db.ExperimentSessions.SingleAsync();
+        Assert.Empty(await fixture.Db.ExperimentSessions.ToListAsync());
-        var participants = await controller.GetParticipants(
-            session.Id,
-            CancellationToken.None);
-        var ok = Assert.IsType<OkObjectResult>(participants);
-        var rows = Assert.IsAssignableFrom<IEnumerable<object>>(ok.Value);
-        Assert.Single(rows);
     }
 
     [Fact]
@@ -333,11 +324,10 @@ public sealed class ExperimentsControllerTests
             CancellationToken.None);
 
         Assert.NotNull(timetable);
-        Assert.Equal(2, timetable.ExperimentEntries.Count);
+        Assert.Single(timetable.ExperimentEntries);
-        Assert.Contains(
+        Assert.Equal(
-            timetable.ExperimentEntries,
+            ExperimentArrangementMode.SelfScheduled,
-            x => x.ExperimentArrangementMode ==
+            timetable.ExperimentEntries[0].ExperimentArrangementMode);
-                 ExperimentArrangementMode.Centralized);
         Assert.Contains(
             timetable.ExperimentEntries,
             x => x.Id == selfSession.Id &&
@@ -380,10 +370,7 @@ public sealed class ExperimentsControllerTests
             CancellationToken.None);
 
         Assert.NotNull(timetable);
-        Assert.Single(timetable.ExperimentEntries);
+        Assert.Empty(timetable.ExperimentEntries);
-        Assert.Equal(
-            ExperimentArrangementMode.Centralized,
-            timetable.ExperimentEntries[0].ExperimentArrangementMode);
     }
 
     private sealed class ExperimentFixture : IAsyncDisposable
@@ -395,6 +382,7 @@ public sealed class ExperimentsControllerTests
             TeachingTask task,
             Classroom classroom,
             Classroom secondClassroom,
+            ScheduleEntry scheduleEntry,
             ICurrentUserDataScope managerScope,
             ICurrentUserDataScope studentScope)
         {
@@ -404,6 +392,7 @@ public sealed class ExperimentsControllerTests
             Task = task;
             Classroom = classroom;
             SecondClassroom = secondClassroom;
+            ScheduleEntry = scheduleEntry;
             ManagerScope = managerScope;
             StudentScope = studentScope;
         }
@@ -414,6 +403,7 @@ public sealed class ExperimentsControllerTests
         public TeachingTask Task { get; }
         public Classroom Classroom { get; }
         public Classroom SecondClassroom { get; }
+        public ScheduleEntry ScheduleEntry { get; }
         public ICurrentUserDataScope ManagerScope { get; }
         public ICurrentUserDataScope StudentScope { get; }
 
@@ -441,14 +431,16 @@ public sealed class ExperimentsControllerTests
                 Code = "LAB101",
                 Name = "实验室 101",
                 BuildingId = building.Id,
-                Capacity = 40
+                Capacity = 40,
+                TeachingVenueNature = TeachingVenueNature.Laboratory
             };
             var secondClassroom = new Classroom
             {
                 Code = "LAB102",
                 Name = "实验室 102",
                 BuildingId = building.Id,
-                Capacity = 40
+                Capacity = 40,
+                TeachingVenueNature = TeachingVenueNature.Laboratory
             };
             var college = new College { Code = "CS", Name = "计算机学院" };
             manager.CollegeId = college.Id;
@@ -564,6 +556,27 @@ public sealed class ExperimentsControllerTests
                 });
             }
             await db.SaveChangesAsync();
+            var scheduleEntry = new ScheduleEntry
+            {
+                SchedulePlan = new SchedulePlan
+                {
+                    AcademicTermId = term.Id,
+                    Name = "已发布实验课表",
+                    Version = "LAB-1",
+                    Status = SchedulePlanStatus.Published
+                },
+                TeachingTaskId = task.Id,
+                Kind = ScheduleEntryKind.Experiment,
+                ClassroomId = classroom.Id,
+                DayOfWeek = 1,
+                StartPeriod = 10,
+                PeriodCount = 2,
+                StartWeek = 1,
+                EndWeek = 8,
+                WeekPattern = WeekPattern.All
+            };
+            db.ScheduleEntries.Add(scheduleEntry);
+            await db.SaveChangesAsync();
 
             return new ExperimentFixture(
                 connection,
@@ -572,6 +585,7 @@ public sealed class ExperimentsControllerTests
                 task,
                 classroom,
                 secondClassroom,
+                scheduleEntry,
                 Scope(
                     manager,
                     SystemRoles.CollegeAdmin,
@@ -600,7 +614,8 @@ public sealed class ExperimentsControllerTests
                 "完成规定实验项目。",
                 "携带校园卡。",
                 Term.StartDate,
-                Term.StartDate.AddDays(14));
+                Term.StartDate.AddDays(14),
+                mode == ExperimentArrangementMode.Centralized ? ScheduleEntry.Id : null);
 
         public ExperimentProjectBatchRequest BatchProjectRequest(
             ExperimentArrangementMode mode) =>

tests/Jiaowu.Api.Tests/SchedulesControllerTests.cs

@@ -46,7 +46,8 @@ public sealed class SchedulesControllerTests
             Name = "实验室 201",
             Building = building,
             Capacity = 40,
-            RoomType = "实验室"
+            RoomType = "实验室",
+            TeachingVenueNature = TeachingVenueNature.Laboratory
         };
         var course = new Course
         {

web/src/auto-imports.d.ts

@@ -1,5 +1,7 @@
 /* eslint-disable */
 /* prettier-ignore */
+/* oxlint-disable */
+/* oxfmt-ignore */
 // @ts-nocheck
 // noinspection JSUnusedGlobalSymbols
 // Generated by unplugin-auto-import

web/src/views/BaseDataView.vue

@@ -90,6 +90,34 @@ const filteredRows = computed(() => {
       .filter(Boolean).some((value) => String(value).toLowerCase().includes(q)),
   )
 })
+const currentPage = ref(1)
+const pageSize = ref(20)
+const pagedRows = computed(() => filteredRows.value.slice(
+  (currentPage.value - 1) * pageSize.value,
+  currentPage.value * pageSize.value,
+))
+const venueNatureOptions = [
+  { value: 1, label: '普通教室' },
+  { value: 2, label: '实验室' },
+  { value: 4, label: '实训室' },
+  { value: 8, label: '计算机机房' },
+  { value: 16, label: '语音室' },
+  { value: 32, label: '体育场地' },
+  { value: 64, label: '艺术场地' },
+]
+const venueNatureValue = (value: unknown) => {
+  if (typeof value === 'number') return value
+  if (typeof value !== 'string') return 0
+  const names: Record<string, number> = {
+    GeneralClassroom: 1, Laboratory: 2, TrainingRoom: 4, ComputerLab: 8,
+    LanguageLab: 16, SportsVenue: 32, ArtsVenue: 64,
+  }
+  return value.split(',').reduce((sum, name) => sum | (names[name.trim()] ?? 0), 0)
+}
+const venueNatureLabel = (value: unknown) => venueNatureOptions
+  .filter((item) => (venueNatureValue(value) & item.value) !== 0)
+  .map((item) => item.label)
+  .join('、') || '未设置'
 
 function resetForm(row?: Row) {
   Object.keys(form).forEach((key) => delete form[key])
@@ -100,12 +128,19 @@ function resetForm(row?: Row) {
     grade: new Date().getFullYear(), counselorUserId: undefined,
     academicYear: `${new Date().getFullYear()}-${new Date().getFullYear() + 1}`,
     season: 'Autumn', startDate: '', endDate: '', isCurrent: false,
-    capacity: 60, roomType: '普通教室', equipment: '',
+    capacity: 60, roomType: '普通教室', teachingVenueNatures: [1], equipment: '',
   }, row ?? {})
+  if (active.value === 'classrooms') {
+    const value = venueNatureValue((row as any)?.teachingVenueNature ?? 1)
+    form.teachingVenueNatures = venueNatureOptions
+      .filter((item) => (value & item.value) !== 0)
+      .map((item) => item.value)
+  }
 }
 
 async function load() {
   loading.value = true
+  currentPage.value = 1
   try {
     rows.value = (await http.get(`/base-data/${active.value}`)).data
   } catch (error) {
@@ -192,10 +227,16 @@ async function save() {
     return
   }
   try {
+    const payload = active.value === 'classrooms'
+      ? {
+          ...form,
+          teachingVenueNature: form.teachingVenueNatures.reduce((value: number, item: number) => value | item, 0),
+        }
+      : form
     if (editingId.value) {
-      await http.put(`/base-data/${active.value}/${editingId.value}`, form)
+      await http.put(`/base-data/${active.value}/${editingId.value}`, payload)
     } else {
-      await http.post(`/base-data/${active.value}`, form)
+      await http.post(`/base-data/${active.value}`, payload)
     }
     ElMessage.success(editingId.value ? '已保存修改' : `已新增${title.value}`)
     dialogVisible.value = false
@@ -265,6 +306,11 @@ onMounted(async () => {
   await Promise.all([load(), loadReferences()])
 })
 
+watch(
+  () => keyword.value,
+  () => { currentPage.value = 1 },
+)
+
 watch(
   () => route.meta.baseGroup,
   async () => {
@@ -338,7 +384,7 @@ watch(
 
       <div v-if="active === 'terms'" class="term-mobile-list">
         <article
-          v-for="row in filteredRows"
+          v-for="row in pagedRows"
           :key="row.id"
           :class="academicTermRowClass(row)"
         >
@@ -381,7 +427,7 @@ watch(
 
       <el-table
         v-loading="loading"
-        :data="filteredRows"
+        :data="pagedRows"
         :row-class-name="termTableRowClass"
         class="data-table"
         :class="{ 'term-desktop-table': active === 'terms' }"
@@ -407,6 +453,9 @@ watch(
         <el-table-column v-if="active === 'buildings'" prop="campusName" label="所属校区" min-width="140" />
         <el-table-column v-if="active === 'classrooms'" prop="buildingName" label="教学楼" min-width="130" />
         <el-table-column v-if="active === 'classrooms'" prop="capacity" label="容量" width="90" />
+        <el-table-column v-if="active === 'classrooms'" label="场地性质" min-width="180">
+          <template #default="{ row }">{{ venueNatureLabel(row.teachingVenueNature) }}</template>
+        </el-table-column>
         <el-table-column label="状态" width="90">
           <template #default="{ row }">
             <span class="table-status" :class="{ off: !row.isEnabled }">{{ row.isEnabled ? '启用' : '停用' }}</span>
@@ -444,6 +493,15 @@ watch(
         </el-table-column>
         <template #empty><el-empty description="暂无数据，点击右上角开始新增" /></template>
       </el-table>
+      <el-pagination
+        v-if="filteredRows.length > pageSize"
+        v-model:current-page="currentPage"
+        v-model:page-size="pageSize"
+        class="table-pagination"
+        layout="total, sizes, prev, pager, next"
+        :page-sizes="[20, 50, 100]"
+        :total="filteredRows.length"
+      />
     </section>
 
     <el-dialog v-model="dialogVisible" :title="`${editingId ? '编辑' : '新增'}${title}`" width="560px">
@@ -519,6 +577,11 @@ watch(
           <el-form-item label="容量"><el-input-number v-model="form.capacity" :min="1" :max="1000" /></el-form-item>
           <el-form-item label="教室类型"><el-input v-model="form.roomType" /></el-form-item>
         </div>
+        <el-form-item v-if="active === 'classrooms'" label="教学场地性质" required>
+          <el-checkbox-group v-model="form.teachingVenueNatures">
+            <el-checkbox v-for="item in venueNatureOptions" :key="item.value" :value="item.value">{{ item.label }}</el-checkbox>
+          </el-checkbox-group>
+        </el-form-item>
         <el-form-item v-if="active === 'classrooms'" label="设备"><el-input v-model="form.equipment" /></el-form-item>
         <div class="form-grid compact">
           <el-form-item label="排序"><el-input-number v-model="form.sortOrder" :min="0" /></el-form-item>

web/src/views/ExperimentsView.vue

@@ -18,6 +18,7 @@ const termId = ref('')
 const projects = ref<any[]>([])
 const options = reactive({
   tasks: [] as any[],
+  scheduleEntries: [] as any[],
   classrooms: [] as any[],
   periods: [] as any[],
 })
@@ -28,6 +29,7 @@ const projectDialog = ref(false)
 const editingProjectId = ref('')
 const projectForm = reactive({
   teachingTaskIds: [] as string[],
+  scheduleEntryId: '',
   code: '',
   name: '',
   arrangementMode: 'Centralized',
@@ -59,8 +61,12 @@ const participantsLoading = ref(false)
 const selectedTask = computed(() =>
   options.tasks.find((task) => task.id === projectForm.teachingTaskIds[0]),
 )
+const selectedScheduleEntry = computed(() =>
+  options.scheduleEntries.find((entry) => entry.id === projectForm.scheduleEntryId),
+)
 const batchProjectOptions = computed(() =>
-  projects.value.filter((project) => project.status !== 'Closed'),
+  projects.value.filter((project) =>
+    project.status !== 'Closed' && project.arrangementMode === 'SelfScheduled'),
 )
 const activePeriods = computed(() =>
   options.periods.filter((period) =>
@@ -90,6 +96,7 @@ function resetProjectForm() {
   editingProjectId.value = ''
   Object.assign(projectForm, {
     teachingTaskIds: [],
+    scheduleEntryId: '',
     code: '',
     name: '',
     arrangementMode: 'Centralized',
@@ -105,6 +112,13 @@ function onTaskChange() {
   projectForm.dates = [task.termStartDate, task.termEndDate]
 }
 
+function onScheduleEntryChange() {
+  const entry = selectedScheduleEntry.value
+  if (!entry) return
+  projectForm.teachingTaskIds = [entry.teachingTaskId]
+  onTaskChange()
+}
+
 function openCreateProject() {
   resetProjectForm()
   projectDialog.value = true
@@ -114,6 +128,7 @@ function openEditProject(project: any) {
   editingProjectId.value = project.id
   Object.assign(projectForm, {
     teachingTaskIds: [project.teachingTaskId],
+    scheduleEntryId: project.scheduleEntryId ?? '',
     code: project.code,
     name: project.name,
     arrangementMode: project.arrangementMode,
@@ -125,13 +140,18 @@ function openEditProject(project: any) {
 }
 
 async function saveProject() {
-  if (!projectForm.teachingTaskIds.length || !projectForm.code.trim()
+  if (!projectForm.teachingTaskIds.length ||
+    (projectForm.arrangementMode === 'Centralized' && !projectForm.scheduleEntryId) ||
+    !projectForm.code.trim()
     || !projectForm.name.trim() || projectForm.dates.length !== 2) {
-    ElMessage.warning('请填写教学任务、项目编码、名称和开放日期')
+    ElMessage.warning(projectForm.arrangementMode === 'Centralized'
+      ? '请选择课表实验课，并填写项目编码、名称和开放日期'
+      : '请填写教学任务、项目编码、名称和开放日期')
     return
   }
   const payload = {
     teachingTaskId: projectForm.teachingTaskIds[0],
+    scheduleEntryId: projectForm.scheduleEntryId || null,
     code: projectForm.code,
     name: projectForm.name,
     arrangementMode: projectForm.arrangementMode,
@@ -144,6 +164,9 @@ async function saveProject() {
     if (editingProjectId.value) {
       await http.put(`/experiments/${editingProjectId.value}`, payload)
       ElMessage.success('实验项目已更新')
+    } else if (projectForm.arrangementMode === 'Centralized') {
+      await http.post('/experiments', payload)
+      ElMessage.success('实验项目已绑定课表实验课')
     } else {
       await http.post('/experiments/batch', {
         ...payload,
@@ -404,6 +427,7 @@ async function loadOptions() {
       params: { academicTermId: termId.value || undefined },
     })
     options.tasks = data.tasks
+    options.scheduleEntries = data.scheduleEntries
     options.classrooms = data.classrooms
     options.periods = data.periods
   } catch (error) {
@@ -462,11 +486,11 @@ onMounted(async () => {
         <span class="section-kicker">LABORATORY OPERATIONS</span>
         <h2>{{ isStudent ? '我的实验' : '实验管理' }}</h2>
         <p v-if="isStudent">查看统一安排的实验课次，或为规定实验项目选择适合自己的开放时段。</p>
-        <p v-else>把实验项目分成两条运行轨道：集中排入固定课次，或开放场次供学生自主预约。</p>
+        <p v-else>集中实验直接绑定已发布课表；仅自主预约实验需要在此开放场次。</p>
       </div>
       <div class="intro-actions">
         <el-button v-if="!isStudent" :icon="Calendar" @click="openBatchSession">
-          批量排课
+          批量开放场次
         </el-button>
         <el-button v-if="!isStudent" type="primary" :icon="Plus" @click="openCreateProject">
           批量设置实验任务
@@ -563,7 +587,7 @@ onMounted(async () => {
               <b>{{ modeMeta[project.arrangementMode].note }}</b>
             </div>
             <el-button
-              v-if="!isStudent && project.status !== 'Closed'"
+              v-if="!isStudent && project.status !== 'Closed' && project.arrangementMode === 'SelfScheduled'"
               size="small"
               :icon="Calendar"
               @click="openSession(project)"
@@ -572,7 +596,17 @@ onMounted(async () => {
             </el-button>
           </div>
 
-          <div v-if="project.sessions.length" class="session-grid">
+          <div v-if="project.arrangementMode === 'Centralized' && project.scheduleEntry" class="session-grid">
+            <article class="session-ticket">
+              <div class="ticket-date"><strong>课表</strong><span>固定</span></div>
+              <div class="ticket-body">
+                <b>星期 {{ project.scheduleEntry.dayOfWeek }} · 第 {{ project.scheduleEntry.startPeriod }}–{{ project.scheduleEntry.startPeriod + project.scheduleEntry.periodCount - 1 }} 节</b>
+                <span>第 {{ project.scheduleEntry.startWeek }}–{{ project.scheduleEntry.endWeek }} 周 · {{ project.scheduleEntry.campusName }} · {{ project.scheduleEntry.buildingName }} {{ project.scheduleEntry.classroomName }}</span>
+              </div>
+              <div class="ticket-action"><el-tag type="primary" size="small" effect="plain">课表已安排</el-tag></div>
+            </article>
+          </div>
+          <div v-else-if="project.sessions.length" class="session-grid">
             <article
               v-for="session in project.sessions"
               :key="session.id"
@@ -653,7 +687,7 @@ onMounted(async () => {
           <el-empty
             v-else
             :image-size="58"
-            :description="project.status === 'Draft' ? '尚未安排场次，安排后才能发布' : '暂无有效实验场次'"
+            :description="project.arrangementMode === 'Centralized' ? '尚未绑定已发布课表中的实验课' : (project.status === 'Draft' ? '尚未开放场次，安排后才能发布' : '暂无有效实验场次')"
           />
         </div>
 
@@ -664,7 +698,9 @@ onMounted(async () => {
             <el-button
               size="small"
               type="primary"
-              :disabled="!project.sessions.some((item: any) => item.status !== 'Cancelled')"
+              :disabled="project.arrangementMode === 'Centralized'
+                ? !project.scheduleEntry
+                : !project.sessions.some((item: any) => item.status !== 'Cancelled')"
               @click="publishProject(project)"
             >
               发布给学生
@@ -720,11 +756,22 @@ onMounted(async () => {
       <el-form label-position="top" class="experiment-form">
         <div class="form-section">
           <header><span>PROJECT</span><b>规定实验项目</b></header>
-          <el-form-item :label="editingProjectId ? '所属教学任务' : '适用教学任务（可多选）'" required>
+          <el-form-item v-if="projectForm.arrangementMode === 'Centralized'" label="已发布课表中的实验课" required>
+            <el-select v-model="projectForm.scheduleEntryId" filterable :disabled="!!editingProjectId" placeholder="选择已安排实验室的实验课" @change="onScheduleEntryChange">
+              <el-option
+                v-for="entry in options.scheduleEntries"
+                :key="entry.id"
+                :label="`${entry.courseCode} · ${entry.courseName} · ${entry.taskNumber} · 星期 ${entry.dayOfWeek} 第 ${entry.startPeriod}–${entry.startPeriod + entry.periodCount - 1} 节 · ${entry.campusName} ${entry.buildingName} ${entry.classroomName}`"
+                :value="entry.id"
+              />
+            </el-select>
+            <small class="form-help">集中实验复用课表的时间和实验室，不会再生成独立实验场次。</small>
+          </el-form-item>
+          <el-form-item v-else :label="editingProjectId ? '所属教学任务' : '适用教学任务（可多选）'" required>
             <el-select
               v-model="projectForm.teachingTaskIds"
               filterable
-              multiple
+              :multiple="!editingProjectId"
               collapse-tags
               collapse-tags-tooltip
               :disabled="!!editingProjectId"
@@ -757,9 +804,9 @@ onMounted(async () => {
 
         <div class="form-section">
           <header><span>ROUTE</span><b>选择运行轨道</b></header>
-          <el-radio-group v-model="projectForm.arrangementMode" class="mode-choice">
+           <el-radio-group v-model="projectForm.arrangementMode" class="mode-choice" :disabled="!!editingProjectId">
             <el-radio-button value="Centralized">
-              <b>集中安排</b><small>统一时间，像上课一样到场</small>
+              <b>集中安排</b><small>复用已发布课表的实验课</small>
             </el-radio-button>
             <el-radio-button value="SelfScheduled">
               <b>自行安排</b><small>开放多个场次，学生自主预约</small>
@@ -858,7 +905,7 @@ onMounted(async () => {
         <el-form-item label="实验室" required>
           <el-select v-model="sessionForm.classroomId" filterable placeholder="选择实验室或教学场所">
             <el-option
-              v-for="room in options.classrooms"
+              v-for="room in options.classrooms.filter((item: any) => (Number(item.teachingVenueNature) & (2 | 4 | 8 | 16)) !== 0)"
               :key="room.id"
               :label="`${room.campusName} · ${room.buildingName} ${room.name} · ${room.capacity} 人`"
               :value="room.id"
@@ -940,7 +987,7 @@ onMounted(async () => {
             <el-input-number v-model="row.periodCount" :min="1" :max="12" controls-position="right" />
             <el-select v-model="row.classroomId" filterable placeholder="实验室">
               <el-option
-                v-for="room in options.classrooms"
+                v-for="room in options.classrooms.filter((item: any) => (Number(item.teachingVenueNature) & (2 | 4 | 8 | 16)) !== 0)"
                 :key="room.id"
                 :label="`${room.campusName} · ${room.buildingName} ${room.name} · ${room.capacity} 人`"
                 :value="room.id"

web/src/views/SchedulesView.vue

@@ -54,6 +54,10 @@ const weekdays = [
   { value: 6, label: '星期六' },
   { value: 7, label: '星期日' },
 ]
+const experimentVenueNatures = [
+  { value: 2, label: '实验室' }, { value: 4, label: '实训室' },
+  { value: 8, label: '计算机机房' }, { value: 16, label: '语音室' },
+]
 const periods = computed(() => {
   const configured = timeSlots.value
     .filter((item) => item.isEnabled)
@@ -126,7 +130,7 @@ const selectedTaskConstraint = computed(() =>
   constraints.value.find((item) => item.id === entryForm.teachingTaskId),
 )
 const isExperimentRoom = (room: any) =>
-  ['实验', '实训', '机房', '语音'].some((keyword) => room.roomType?.includes(keyword))
+  (Number(room.teachingVenueNature) & (2 | 4 | 8 | 16)) !== 0
 const entryClassrooms = computed(() =>
   classrooms.value.filter((room) =>
     (!selectedTaskConstraint.value?.requiredCampusId
@@ -294,6 +298,9 @@ function openConstraint(item: any) {
     requiredCampusId: item.requiredCampusId,
     requiredBuildingId: item.requiredBuildingId,
     allowedClassroomIds: [...item.allowedClassroomIds],
+    allowedExperimentVenueNatures: experimentVenueNatures
+      .filter((nature) => (Number(item.allowedExperimentVenueNatures) & nature.value) !== 0)
+      .map((nature) => nature.value),
     allowedDayOfWeeks: item.allowedDayOfWeeks.length
       ? [...item.allowedDayOfWeeks]
       : [1, 2, 3, 4, 5],
@@ -311,6 +318,8 @@ async function saveConstraint() {
       requiredCampusId: constraintForm.requiredCampusId || null,
       requiredBuildingId: constraintForm.requiredBuildingId || null,
       allowedClassroomIds: constraintForm.allowedClassroomIds ?? [],
+      allowedExperimentVenueNatures: (constraintForm.allowedExperimentVenueNatures ?? [])
+        .reduce((value: number, nature: number) => value | nature, 0),
       allowedDayOfWeeks: constraintForm.allowedDayOfWeeks ?? [],
       earliestPeriod: constraintForm.earliestPeriod || null,
       latestPeriod: constraintForm.latestPeriod || null,
@@ -1208,7 +1217,7 @@ onBeforeUnmount(() => {
               </el-select>
             </el-form-item>
           </div>
-          <el-form-item label="指定可用教室">
+           <el-form-item label="指定可用教室">
             <el-select v-model="constraintForm.allowedClassroomIds" multiple filterable collapse-tags>
               <el-option
                 v-for="item in filteredClassrooms"
@@ -1217,7 +1226,13 @@ onBeforeUnmount(() => {
                 :value="item.id"
               />
             </el-select>
-          </el-form-item>
+           </el-form-item>
+           <el-form-item label="实验课允许的场地性质">
+             <el-checkbox-group v-model="constraintForm.allowedExperimentVenueNatures">
+               <el-checkbox v-for="nature in experimentVenueNatures" :key="nature.value" :value="nature.value">{{ nature.label }}</el-checkbox>
+             </el-checkbox-group>
+             <small class="field-hint">仅约束实验课；不勾选时可使用全部实验教学场地。</small>
+           </el-form-item>
         </template>
         <el-form-item label="允许上课日">
           <el-checkbox-group v-model="constraintForm.allowedDayOfWeeks">