课程库：保留并验证现有 Excel 导入，支持模板下载、按编码新增/更新、整批校验及事务回滚。

授课资格：学院可直接选择本院教师、学期和课程并分配资格，服务端强制学院数据范围。[后端接口 (line 178)](/E:/jiaowu/src/Jiaowu.Api/Controllers/TeacherCourseApplicationsController.cs:178) · [页面 (line 151)](/E:/jiaowu/web/src/views/TeachingPreferencesView.vue:151)
学生培养方案：新增“我的培养方案”，展示学分进度及已完成、在读、重修中、未通过、待完成、未修读课程，并支持搜索筛选。[学生接口 (line 15)](/E:/jiaowu/src/Jiaowu.Api/Controllers/StudentCurriculumController.cs:15) · [学生页面 (line 88)](/E:/jiaowu/web/src/views/StudentCurriculumView.vue:88)

src/Jiaowu.Api/Controllers/TeacherCourseApplicationsController.cs

@@ -175,6 +175,102 @@ public sealed class TeacherCourseApplicationsController(
             .ToListAsync(cancellationToken));
     }
 
+    [HttpGet("assignment-options")]
+    [Authorize(Roles = ReviewRoles)]
+    public async Task<ActionResult> GetAssignmentOptions(
+        CancellationToken cancellationToken)
+    {
+        var teachers = db.Teachers.AsNoTracking()
+            .Where(x => x.Status == TeacherStatus.Active);
+        var collegeId = currentUserDataScope.Current.RestrictedCollegeId;
+        if (collegeId.HasValue)
+            teachers = teachers.Where(x => x.CollegeId == collegeId.Value);
+
+        return Ok(new
+        {
+            Teachers = await teachers
+                .OrderBy(x => x.TeacherNumber)
+                .Select(x => new
+                {
+                    x.Id,
+                    x.TeacherNumber,
+                    x.Name,
+                    x.Title,
+                    x.CollegeId,
+                    CollegeName = x.College!.Name
+                })
+                .ToListAsync(cancellationToken),
+            Courses = await db.Courses.AsNoTracking()
+                .Where(x => x.IsEnabled)
+                .OrderBy(x => x.SortOrder)
+                .ThenBy(x => x.Code)
+                .Select(x => new
+                {
+                    x.Id,
+                    x.Code,
+                    x.Name,
+                    x.CollegeId,
+                    CollegeName = x.College!.Name,
+                    x.Credits,
+                    x.Nature
+                })
+                .ToListAsync(cancellationToken)
+        });
+    }
+
+    [HttpPost("assign")]
+    [Authorize(Roles = ReviewRoles)]
+    public async Task<ActionResult> Assign(
+        TeacherCourseAssignmentRequest request,
+        CancellationToken cancellationToken)
+    {
+        if (!await db.AcademicTerms.AnyAsync(
+                x => x.Id == request.AcademicTermId && x.IsEnabled,
+                cancellationToken))
+            return ValidationProblem("所选学期不存在或已停用。");
+        if (!await db.Courses.AnyAsync(
+                x => x.Id == request.CourseId && x.IsEnabled,
+                cancellationToken))
+            return ValidationProblem("所选课程不存在或已停用。");
+
+        var teachers = db.Teachers.Where(x =>
+            x.Id == request.TeacherId &&
+            x.Status == TeacherStatus.Active);
+        var collegeId = currentUserDataScope.Current.RestrictedCollegeId;
+        if (collegeId.HasValue)
+            teachers = teachers.Where(x => x.CollegeId == collegeId.Value);
+        if (!await teachers.AnyAsync(cancellationToken))
+            return ValidationProblem("所选教师不存在、不在职或不属于当前学院。");
+
+        var application = await db.TeacherCourseApplications
+            .FirstOrDefaultAsync(x =>
+                x.AcademicTermId == request.AcademicTermId &&
+                x.TeacherId == request.TeacherId &&
+                x.CourseId == request.CourseId,
+                cancellationToken);
+        if (application?.Status == TeacherCourseApplicationStatus.Approved)
+            return ConflictProblem("该教师在所选学期已具备此课程的授课资格。");
+
+        if (application is null)
+        {
+            application = new TeacherCourseApplication
+            {
+                AcademicTermId = request.AcademicTermId,
+                TeacherId = request.TeacherId,
+                CourseId = request.CourseId,
+                SubmittedAt = DateTime.UtcNow
+            };
+            db.TeacherCourseApplications.Add(application);
+        }
+
+        application.Status = TeacherCourseApplicationStatus.Approved;
+        application.ReviewComment = Normalize(request.Comment) ?? "学院直接分配";
+        application.ReviewedAt = DateTime.UtcNow;
+        application.ReviewedByUserId = currentUserDataScope.Current.UserId;
+        await db.SaveChangesAsync(cancellationToken);
+        return Ok(new { application.Id });
+    }
+
     [HttpPost("{id:guid}/review")]
     [Authorize(Roles = ReviewRoles)]
     public async Task<ActionResult> Review(
@@ -262,3 +358,9 @@ public sealed record TeacherCourseApplicationRequest(
 public sealed record TeacherCourseReviewRequest(
     TeacherCourseApplicationStatus Status,
     [MaxLength(500)] string? ReviewComment);
+
+public sealed record TeacherCourseAssignmentRequest(
+    Guid AcademicTermId,
+    Guid TeacherId,
+    Guid CourseId,
+    [MaxLength(500)] string? Comment);