已完成“专业课教学任务下放学院管理”。

专业必修、专业选修、实践课程：由课程所属学院创建、修改、删除、发布和关闭。公共必修、公共选修：仍由校级教务管理。校级教务可以查看全校专业课任务，但不能代替学院维护。超级管理员保留跨学院纠错权限。教师分配统一要求：教师已申报该课程，并通过学院审核。兼岗账号同时拥有校级公共课和本学院专业课职责。
2026-07-24 19:43:24 +08:00
parent e6d8eb0662
commit 5da1a8a403
5 changed files with 212 additions and 20 deletions
@@ -2,7 +2,7 @@

 面向普通高校的教务管理系统。后端使用 ASP.NET Core 10、EF Core 10，前端使用 Vue 3、TypeScript 和 Element Plus。

-当前已实现系统登录与角色权限、基础数据、用户管理、教师档案、学生档案、课程库、培养方案、教学任务、排课课表、学生选课、成绩管理、考试考场、学籍异动、毕业审核、学位授予、毕业离校和首页统计。人员及课程列表支持组合筛选、服务端分页和完整增删改查；培养方案支持课程模块、专业年级版本、复制新版本、发布锁定和旧版本归档；教学任务支持学期课程开设、多教师、合班、容量校验、发布与结课，并支持教师按学期申报授课科目、学院审核授课资格、公共课按若干行政班合并教学班，以及在审核通过的教师池中随机均衡分配后批量生成草稿；排课支持学期作息维护、单双周与周次节次、课程可用时间、校区/教学楼/指定教室约束、不占用教室课程、教室容量、教师/行政班/教室冲突校验、自动生成、手工微调和版本化发布；选课支持批次时间窗、投放范围、容量与学分上限、重复课程与课表冲突校验、退课截止时间和实时教学班名单；成绩管理支持分项比例、批量录入、特殊考试状态、自动总评与绩点、教师提交、学院审核、校级发布和学生成绩单；考试管理支持考试计划、场次、考场容量、监考教师、考生名单以及考场/监考/学生时间冲突校验；学籍异动支持休学、复学、退学申请，辅导员、学院、学校三级顺序审核，学生撤回，以及最终审批后自动同步学籍状态；毕业审核按入学年级匹配已发布培养方案，以正式成绩计算总学分、必修通过和未解决不及格课程，支持学院范围查看、人工复核、校级锁定发布和学生结果查询；学位授予以已发布毕业资格为来源，按正式成绩加权平均绩点生成规则结论，支持学院人工复核、校级发布锁定和学生结果查询；毕业离校支持自定义事项与责任部门，按校级、学院、辅导员角色分工办理，强制数据范围校验，学生进度查询，以及必办事项全部完成后的批次锁定。
+当前已实现系统登录与角色权限、基础数据、用户管理、教师档案、学生档案、课程库、培养方案、教学任务、排课课表、学生选课、成绩管理、考试考场、学籍异动、毕业审核、学位授予、毕业离校和首页统计。人员及课程列表支持组合筛选、服务端分页和完整增删改查；培养方案支持课程模块、专业年级版本、复制新版本、发布锁定和旧版本归档；教学任务支持学期课程开设、多教师、合班、容量校验、发布与结课，公共课由校级教务负责、专业必修/专业选修/实践课下放课程所属学院管理，并支持教师按学期申报授课科目、学院审核授课资格、公共课按若干行政班合并教学班，以及在审核通过的教师池中随机均衡分配后批量生成草稿；排课支持学期作息维护、单双周与周次节次、课程可用时间、校区/教学楼/指定教室约束、不占用教室课程、教室容量、教师/行政班/教室冲突校验、自动生成、手工微调和版本化发布；选课支持批次时间窗、投放范围、容量与学分上限、重复课程与课表冲突校验、退课截止时间和实时教学班名单；成绩管理支持分项比例、批量录入、特殊考试状态、自动总评与绩点、教师提交、学院审核、校级发布和学生成绩单；考试管理支持考试计划、场次、考场容量、监考教师、考生名单以及考场/监考/学生时间冲突校验；学籍异动支持休学、复学、退学申请，辅导员、学院、学校三级顺序审核，学生撤回，以及最终审批后自动同步学籍状态；毕业审核按入学年级匹配已发布培养方案，以正式成绩计算总学分、必修通过和未解决不及格课程，支持学院范围查看、人工复核、校级锁定发布和学生结果查询；学位授予以已发布毕业资格为来源，按正式成绩加权平均绩点生成规则结论，支持学院人工复核、校级发布锁定和学生结果查询；毕业离校支持自定义事项与责任部门，按校级、学院、辅导员角色分工办理，强制数据范围校验，学生进度查询，以及必办事项全部完成后的批次锁定。

 权限采用后端强制校验的角色与数据范围模型。多角色账号按 `All > College > Class > Self` 取最高数据范围：校级角色可访问全校数据，院系管理员限定本学院，辅导员通过稳定的账号 ID 绑定所带行政班，教师和学生限定本人及当前教学关系；前端菜单和路由限制仅作为交互辅助，不替代 API 授权。

@@ -23,6 +23,9 @@ public sealed class TeachingTasksController(
        SystemRoles.SuperAdmin + "," +
        SystemRoles.AcademicAdmin + "," +
        SystemRoles.CollegeAdmin;
+    private const string SchoolManagementRoles =
+        SystemRoles.SuperAdmin + "," +
+        SystemRoles.AcademicAdmin;

    [HttpGet]
    public async Task<ActionResult<PagedResult<object>>> Get(
@@ -68,6 +71,7 @@ public sealed class TeachingTasksController(
                x.CourseId,
                CourseCode = x.Course!.Code,
                CourseName = x.Course.Name,
+                CourseNature = x.Course.Nature,
                CollegeId = x.Course.CollegeId,
                CollegeName = x.Course.College!.Name,
                x.Capacity,
@@ -105,6 +109,7 @@ public sealed class TeachingTasksController(
                x.CourseId,
                CourseCode = x.Course!.Code,
                CourseName = x.Course.Name,
+                CourseNature = x.Course.Nature,
                CollegeId = x.Course.CollegeId,
                CollegeName = x.Course.College!.Name,
                x.Capacity,
@@ -181,10 +186,12 @@ public sealed class TeachingTasksController(
        CancellationToken cancellationToken)
    {
        var task = await ScopedTasks()
+            .Include(x => x.Course)
            .Include(x => x.Teachers)
            .Include(x => x.Classes)
            .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
        if (task is null) return NotFound();
+        if (!CanManage(task.Course!)) return Forbid();
        if (task.Status != TeachingTaskStatus.Draft)
            return ConflictProblem("已发布或已结课的教学任务不可直接修改。");
        var validation = await ValidateRequestAsync(request, cancellationToken);
@@ -210,8 +217,11 @@ public sealed class TeachingTasksController(
    [HttpDelete("{id:guid}")]
    public async Task<ActionResult> Delete(Guid id, CancellationToken cancellationToken)
    {
-        var task = await ScopedTasks().FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        var task = await ScopedTasks()
+            .Include(x => x.Course)
+            .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
        if (task is null) return NotFound();
+        if (!CanManage(task.Course!)) return Forbid();
        if (task.Status != TeachingTaskStatus.Draft)
            return ConflictProblem("仅草稿教学任务可以删除。");
        db.TeachingTasks.Remove(task);
@@ -222,18 +232,29 @@ public sealed class TeachingTasksController(
    public async Task<ActionResult> Publish(Guid id, CancellationToken cancellationToken)
    {
        var task = await ScopedTasks()
+            .Include(x => x.Course)
            .Include(x => x.Teachers)
            .Include(x => x.Classes)
            .ThenInclude(x => x.AdministrativeClass)
            .ThenInclude(x => x!.Students)
            .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
        if (task is null) return NotFound();
+        if (!CanManage(task.Course!)) return Forbid();
        if (task.Status != TeachingTaskStatus.Draft)
            return ConflictProblem("只有草稿教学任务可以发布。");
        if (task.Teachers.Count == 0 || task.Teachers.Count(x => x.IsPrimary) != 1)
            return ConflictProblem("发布前必须指定且只能指定一名主讲教师。");
        if (task.Classes.Count == 0)
            return ConflictProblem("发布前至少需要关联一个行政班。");
+        var teacherIds = task.Teachers.Select(x => x.TeacherId).ToArray();
+        if (await db.TeacherCourseApplications.CountAsync(
+                x =>
+                    x.AcademicTermId == task.AcademicTermId &&
+                    x.CourseId == task.CourseId &&
+                    teacherIds.Contains(x.TeacherId) &&
+                    x.Status == TeacherCourseApplicationStatus.Approved,
+                cancellationToken) != teacherIds.Length)
+            return ConflictProblem("授课教师尚未完成该课程申报，或学院审核尚未通过。");
        var studentCount = task.Classes.Sum(x =>
            x.AdministrativeClass!.Students.Count(student =>
                student.Status == StudentStatus.Active));
@@ -248,8 +269,11 @@ public sealed class TeachingTasksController(
    [HttpPost("{id:guid}/close")]
    public async Task<ActionResult> Close(Guid id, CancellationToken cancellationToken)
    {
-        var task = await ScopedTasks().FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        var task = await ScopedTasks()
+            .Include(x => x.Course)
+            .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
        if (task is null) return NotFound();
+        if (!CanManage(task.Course!)) return Forbid();
        if (task.Status != TeachingTaskStatus.Published)
            return ConflictProblem("只有已发布的教学任务可以结课。");
        task.Status = TeachingTaskStatus.Closed;
@@ -257,6 +281,7 @@ public sealed class TeachingTasksController(
    }

    [HttpPost("generate-public-course")]
+    [Authorize(Roles = SchoolManagementRoles)]
    public async Task<ActionResult> GeneratePublicCourseTasks(
        PublicCourseTaskGenerationRequest request,
        CancellationToken cancellationToken)
@@ -273,6 +298,7 @@ public sealed class TeachingTasksController(
                x => x.Id == request.CourseId && x.IsEnabled,
                cancellationToken);
        if (course is null) return ValidationProblem("所选课程不存在或已停用。");
+        if (!CanManage(course)) return Forbid();
        if (course.Nature is not (CourseNature.GeneralRequired or CourseNature.GeneralElective))
            return ValidationProblem("批量合班生成仅用于公共必修课或公共选修课。");
        var scopedCollegeId = ScopedCollegeId();
@@ -431,8 +457,8 @@ public sealed class TeachingTasksController(
        var course = await db.Courses.AsNoTracking()
            .FirstOrDefaultAsync(x => x.Id == request.CourseId && x.IsEnabled, cancellationToken);
        if (course is null) return ValidationProblem("所选课程不存在或已停用。");
+        if (!CanManage(course)) return Forbid();
        var collegeId = ScopedCollegeId();
-        if (collegeId.HasValue && course.CollegeId != collegeId.Value) return Forbid();
        if (!await db.AcademicTerms.AnyAsync(
                x => x.Id == request.AcademicTermId && x.IsEnabled,
                cancellationToken))
@@ -447,7 +473,6 @@ public sealed class TeachingTasksController(
                cancellationToken) != teacherIds.Length)
            return ValidationProblem("存在无效或非在职授课教师。");
        if (teacherIds.Length > 0 &&
-            course.Nature is CourseNature.GeneralRequired or CourseNature.GeneralElective &&
            await db.TeacherCourseApplications.CountAsync(
                x =>
                    x.AcademicTermId == request.AcademicTermId &&
@@ -455,7 +480,7 @@ public sealed class TeachingTasksController(
                    teacherIds.Contains(x.TeacherId) &&
                    x.Status == TeacherCourseApplicationStatus.Approved,
                cancellationToken) != teacherIds.Length)
-            return ValidationProblem("公共课授课教师必须已完成课程申报并经学院审核通过。");
+            return ValidationProblem("授课教师必须已完成该课程申报并经学院审核通过。");

        var classIds = request.ClassIds.Distinct().ToArray();
        var classes = db.AdministrativeClasses.AsNoTracking()
@@ -489,6 +514,12 @@ public sealed class TeachingTasksController(
    private Guid? ScopedCollegeId()
        => currentUserDataScope.Current.RestrictedCollegeId;

+    private bool CanManage(Course course) =>
+        TeachingTaskMaintenancePolicy.CanManage(
+            currentUserDataScope.Current,
+            course.CollegeId,
+            course.Nature);
+
    private async Task<ActionResult> SaveAsync(
        Guid id,
        bool created,
@@ -0,0 +1,30 @@
+using Jiaowu.Api.Domain.Academic;
+using Jiaowu.Api.Domain.Identity;
+
+namespace Jiaowu.Api.Infrastructure.Auth;
+
+public static class TeachingTaskMaintenancePolicy
+{
+    public static bool CanManage(
+        CurrentUserScope scope,
+        Guid courseCollegeId,
+        CourseNature nature)
+    {
+        if (scope.IsInRole(SystemRoles.SuperAdmin)) return true;
+        if (scope.IsInRole(SystemRoles.AcademicAdmin) &&
+            IsSchoolManagedNature(nature))
+            return true;
+        return scope.IsInRole(SystemRoles.CollegeAdmin) &&
+               scope.CollegeId == courseCollegeId &&
+               IsCollegeManagedNature(nature);
+    }
+
+    public static bool IsCollegeManagedNature(CourseNature nature) =>
+        nature is CourseNature.MajorRequired or
+            CourseNature.MajorElective or
+            CourseNature.Practice;
+
+    public static bool IsSchoolManagedNature(CourseNature nature) =>
+        nature is CourseNature.GeneralRequired or
+            CourseNature.GeneralElective;
+}
@@ -99,4 +99,102 @@ public sealed class DataScopeTests
            Guid.NewGuid(),
            CourseNature.GeneralRequired));
    }
+
+    [Theory]
+    [InlineData(CourseNature.MajorRequired, true)]
+    [InlineData(CourseNature.MajorElective, true)]
+    [InlineData(CourseNature.Practice, true)]
+    [InlineData(CourseNature.GeneralRequired, false)]
+    [InlineData(CourseNature.GeneralElective, false)]
+    public void CollegeAdmin_Manages_Own_Professional_TeachingTasks(
+        CourseNature nature,
+        bool expected)
+    {
+        var collegeId = Guid.NewGuid();
+        var scope = new CurrentUserScope(
+            Guid.NewGuid(),
+            "学院教务",
+            collegeId,
+            DataScope.College,
+            new HashSet<string>([SystemRoles.CollegeAdmin]));
+
+        Assert.Equal(
+            expected,
+            TeachingTaskMaintenancePolicy.CanManage(scope, collegeId, nature));
+        Assert.False(TeachingTaskMaintenancePolicy.CanManage(
+            scope,
+            Guid.NewGuid(),
+            nature));
+    }
+
+    [Theory]
+    [InlineData(CourseNature.GeneralRequired, true)]
+    [InlineData(CourseNature.GeneralElective, true)]
+    [InlineData(CourseNature.MajorRequired, false)]
+    [InlineData(CourseNature.MajorElective, false)]
+    [InlineData(CourseNature.Practice, false)]
+    public void AcademicAdmin_Manages_Public_Not_Professional_TeachingTasks(
+        CourseNature nature,
+        bool expected)
+    {
+        var scope = new CurrentUserScope(
+            Guid.NewGuid(),
+            "校级教务",
+            null,
+            DataScope.All,
+            new HashSet<string>([SystemRoles.AcademicAdmin]));
+
+        Assert.Equal(
+            expected,
+            TeachingTaskMaintenancePolicy.CanManage(
+                scope,
+                Guid.NewGuid(),
+                nature));
+    }
+
+    [Theory]
+    [InlineData(CourseNature.GeneralRequired)]
+    [InlineData(CourseNature.MajorRequired)]
+    [InlineData(CourseNature.Practice)]
+    public void SuperAdmin_Can_Override_TeachingTask_Responsibility(
+        CourseNature nature)
+    {
+        var scope = new CurrentUserScope(
+            Guid.NewGuid(),
+            "超级管理员",
+            null,
+            DataScope.All,
+            new HashSet<string>([SystemRoles.SuperAdmin]));
+
+        Assert.True(TeachingTaskMaintenancePolicy.CanManage(
+            scope,
+            Guid.NewGuid(),
+            nature));
+    }
+
+    [Fact]
+    public void Combined_School_And_College_Roles_Keep_Both_Responsibilities()
+    {
+        var collegeId = Guid.NewGuid();
+        var scope = new CurrentUserScope(
+            Guid.NewGuid(),
+            "校院兼岗教务",
+            collegeId,
+            DataScope.All,
+            new HashSet<string>(
+                [SystemRoles.AcademicAdmin, SystemRoles.CollegeAdmin]));
+
+        Assert.True(TeachingTaskMaintenancePolicy.CanManage(
+            scope,
+            Guid.NewGuid(),
+            CourseNature.GeneralRequired));
+        Assert.True(TeachingTaskMaintenancePolicy.CanManage(
+            scope,
+            collegeId,
+            CourseNature.MajorRequired));
+        Assert.False(TeachingTaskMaintenancePolicy.CanManage(
+            scope,
+            Guid.NewGuid(),
+            CourseNature.MajorRequired));
+    }
 }
@@ -5,6 +5,10 @@ import http, { apiErrorMessage } from '../api/http'
 import { useAuthStore } from '../stores/auth'

 const auth = useAuthStore()
+const isSuperAdmin = computed(() => auth.user?.roles.includes('SuperAdmin') ?? false)
+const isAcademicAdmin = computed(() => auth.user?.roles.includes('AcademicAdmin') ?? false)
+const isCollegeAdmin = computed(() => auth.user?.roles.includes('CollegeAdmin') ?? false)
+const canGeneratePublic = computed(() => isSuperAdmin.value || isAcademicAdmin.value)
 const loading = ref(false)
 const rows = ref<any[]>([])
 const total = ref(0)
@@ -43,11 +47,8 @@ const availableClasses = computed(() => {
 const selectedCourse = computed(() =>
  courses.value.find((item) => item.id === form.courseId),
 )
-const manualCourseIsPublic = computed(() =>
-  ['GeneralRequired', 'GeneralElective'].includes(selectedCourse.value?.nature),
-)
 const assignableTeachers = computed(() => {
-  if (!manualCourseIsPublic.value) return teachers.value
+  if (!selectedCourse.value) return teachers.value
  const approvedIds = new Set(manualEligibleTeachers.value.map((item) => item.teacherId))
  return teachers.value.filter((item) =>
    approvedIds.has(item.id) || form.teacherIds?.includes(item.id),
@@ -61,10 +62,35 @@ const publicCourses = computed(() =>
    ['GeneralRequired', 'GeneralElective'].includes(item.nature),
  ),
 )
+const manageableCourses = computed(() => {
+  if (isSuperAdmin.value) return courses.value
+  return courses.value.filter((item) => {
+    const isPublic = ['GeneralRequired', 'GeneralElective'].includes(item.nature)
+    return isAcademicAdmin.value && isPublic ||
+      isCollegeAdmin.value &&
+      item.collegeId === auth.user?.collegeId &&
+      ['MajorRequired', 'MajorElective', 'Practice'].includes(item.nature)
+  })
+})
+const responsibilityText = computed(() => {
+  if (isSuperAdmin.value) return '超级管理员可处理全部教学任务，并保留跨层级纠错权限。'
+  if (isAcademicAdmin.value && isCollegeAdmin.value) {
+    return '兼岗账号负责校级公共课，以及本学院开设的专业必修、专业选修和实践课程。'
+  }
+  if (isCollegeAdmin.value) return '学院负责本院专业必修、专业选修和实践课程的教学任务。'
+  return '校级教务负责公共必修和公共选修课程；专业课教学任务由课程所属学院维护。'
+})
 const generationGroupCount = computed(() =>
  Math.ceil((generationForm.classIds?.length ?? 0) / (generationForm.classesPerTask || 1)),
 )

+function canManageRow(row: any) {
+  if (isSuperAdmin.value) return true
+  const isPublic = ['GeneralRequired', 'GeneralElective'].includes(row.courseNature)
+  return isAcademicAdmin.value && isPublic ||
+    isCollegeAdmin.value && !isPublic
+}
+
 async function load() {
  loading.value = true
  try {
@@ -132,7 +158,7 @@ async function openEdit(row: any) {

 async function loadManualEligibleTeachers() {
  manualEligibleTeachers.value = []
-  if (!form.academicTermId || !form.courseId || !manualCourseIsPublic.value) return
+  if (!form.academicTermId || !form.courseId) return
  try {
    manualEligibleTeachers.value = (await http.get('/teacher-course-applications/eligible', {
      params: {
@@ -298,14 +324,14 @@ onMounted(async () => {
        <p>将学期、课程、授课教师和行政班组合为可排课、可选课的教学班。</p>
      </div>
      <div class="page-actions">
-        <el-button @click="openGeneration">公共课合班生成</el-button>
+        <el-button v-if="canGeneratePublic" @click="openGeneration">公共课合班生成</el-button>
        <el-button type="primary" :icon="Plus" @click="openCreate">新建教学任务</el-button>
      </div>
    </section>

    <section class="task-summary">
      <div><span>当前结果</span><b>{{ total }}</b><small>个教学班</small></div>
-      <p>发布校验：主讲教师唯一 · 行政班已关联 · 容量覆盖在籍学生 · 周次有效</p>
+      <p>{{ responsibilityText }} 发布时还会校验教师授课资格、行政班、容量和周次。</p>
    </section>

    <section class="data-card">
@@ -324,7 +350,13 @@ onMounted(async () => {
      <el-table v-loading="loading" :data="rows" class="data-table task-table">
        <el-table-column label="任务编号" width="155"><template #default="{ row }"><span class="registry-number">{{ row.taskNumber }}</span></template></el-table-column>
        <el-table-column label="教学班 / 课程" min-width="230">
-          <template #default="{ row }"><div class="course-name"><b>{{ row.name }}</b><span>{{ row.courseCode }} · {{ row.courseName }}</span></div></template>
+          <template #default="{ row }">
+            <div class="course-name">
+              <b>{{ row.name }}</b>
+              <span>{{ row.courseCode }} · {{ row.courseName }}</span>
+              <small>{{ ['GeneralRequired', 'GeneralElective'].includes(row.courseNature) ? '校级教务负责' : '开课学院负责' }}</small>
+            </div>
+          </template>
        </el-table-column>
        <el-table-column prop="termName" label="开课学期" min-width="180" />
        <el-table-column label="授课教师" min-width="130"><template #default="{ row }">{{ row.teacherNames.join('、') || '未安排' }}</template></el-table-column>
@@ -334,10 +366,11 @@ onMounted(async () => {
        <el-table-column label="状态" width="90"><template #default="{ row }"><span class="table-status" :class="{ off: row.status === 'Closed' }">{{ statusLabels[row.status] }}</span></template></el-table-column>
        <el-table-column label="操作" width="185" fixed="right">
          <template #default="{ row }">
-            <el-button v-if="row.status === 'Draft'" link type="primary" @click="openEdit(row)">编辑</el-button>
-            <el-button v-if="row.status === 'Draft'" link type="success" @click="publish(row)">发布</el-button>
-            <el-button v-if="row.status === 'Draft'" link type="danger" @click="remove(row)">删除</el-button>
-            <el-button v-if="row.status === 'Published'" link type="warning" @click="closeTask(row)">结课</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Draft'" link type="primary" @click="openEdit(row)">编辑</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Draft'" link type="success" @click="publish(row)">发布</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Draft'" link type="danger" @click="remove(row)">删除</el-button>
+            <el-button v-if="canManageRow(row) && row.status === 'Published'" link type="warning" @click="closeTask(row)">结课</el-button>
+            <span v-if="!canManageRow(row) && row.status !== 'Closed'" class="muted-action">只读</span>
            <span v-if="row.status === 'Closed'" class="muted-action">已归档</span>
          </template>
        </el-table-column>
@@ -357,7 +390,7 @@ onMounted(async () => {
        </div>
        <div class="form-grid">
          <el-form-item label="开课学期" required><el-select v-model="form.academicTermId" @change="loadManualEligibleTeachers"><el-option v-for="item in terms" :key="item.id" :label="item.name" :value="item.id" /></el-select></el-form-item>
-          <el-form-item label="课程" required><el-select v-model="form.courseId" filterable @change="form.teacherIds = []; form.primaryTeacherId = undefined; loadManualEligibleTeachers()"><el-option v-for="item in courses" :key="item.id" :label="`${item.code} · ${item.name}`" :value="item.id" /></el-select></el-form-item>
+          <el-form-item label="课程" required><el-select v-model="form.courseId" filterable @change="form.teacherIds = []; form.primaryTeacherId = undefined; loadManualEligibleTeachers()"><el-option v-for="item in manageableCourses" :key="item.id" :label="`${item.code} · ${item.name}`" :value="item.id" /></el-select></el-form-item>
        </div>
        <div class="form-grid three">
          <el-form-item label="容量"><el-input-number v-model="form.capacity" :min="1" /></el-form-item>
@@ -369,7 +402,7 @@ onMounted(async () => {
          <el-select v-model="form.teacherIds" multiple filterable @change="onTeachersChanged">
            <el-option v-for="item in assignableTeachers" :key="item.id" :label="`${item.teacherNumber} · ${item.name}`" :value="item.id" />
          </el-select>
-          <small v-if="manualCourseIsPublic" class="field-hint">公共课仅显示本学期已申报且学院审核通过的教师。</small>
+          <small v-if="selectedCourse" class="field-hint">仅显示本学期申报该课程且学院审核通过的教师。</small>
        </el-form-item>
        <el-form-item label="主讲教师">
          <el-select v-model="form.primaryTeacherId" clearable :disabled="!form.teacherIds?.length">