修复实验成绩管理：

管理列表改为服务端分页，支持 10/20/50 条切换。
增加学期、成绩状态、开课学院以及项目/课程/教学班/教师关键词筛选。
数据范围分级：校级管理员可查看全校，院级管理员仅限本学院，教师仅限本人任课项目。
修复任课教师提交审核时报“无权限”：工作流查询现在会加载任课教师关系。
增加权限、学院隔离、分页和筛选回归测试。

src/Jiaowu.Api/Controllers/ExperimentGradesController.cs

@@ -38,8 +38,15 @@ public sealed class ExperimentGradesController(
     public async Task<ActionResult> GetManagement(
         Guid? academicTermId,
         ExperimentGradeSheetStatus? status,
-        CancellationToken cancellationToken)
+        Guid? collegeId = null,
+        string? keyword = null,
+        int page = 1,
+        int pageSize = 20,
+        CancellationToken cancellationToken = default)
     {
+        page = Math.Max(1, page);
+        pageSize = Math.Clamp(pageSize, 10, 50);
+        keyword = Normalize(keyword);
         var source = ScopedProjects().AsNoTracking()
             .Where(x =>
                 x.Status == ExperimentProjectStatus.Published ||
@@ -51,11 +58,28 @@ public sealed class ExperimentGradesController(
             source = source.Where(x =>
                 x.GradeSheet != null &&
                 x.GradeSheet.Status == status.Value);
+        if (collegeId.HasValue)
+            source = source.Where(x =>
+                x.TeachingTask!.Course!.CollegeId == collegeId.Value);
+        if (keyword is not null)
+            source = source.Where(x =>
+                x.Code.Contains(keyword) ||
+                x.Name.Contains(keyword) ||
+                x.TeachingTask!.TaskNumber.Contains(keyword) ||
+                x.TeachingTask.Name.Contains(keyword) ||
+                x.TeachingTask.Course!.Code.Contains(keyword) ||
+                x.TeachingTask.Course.Name.Contains(keyword) ||
+                x.TeachingTask.Teachers.Any(item =>
+                    item.Teacher!.TeacherNumber.Contains(keyword) ||
+                    item.Teacher.Name.Contains(keyword)));
 
-        return Ok(await source
+        var total = await source.CountAsync(cancellationToken);
+        var items = await source
             .OrderByDescending(x => x.TeachingTask!.AcademicTerm!.StartDate)
             .ThenBy(x => x.TeachingTask!.TaskNumber)
             .ThenBy(x => x.Code)
+            .Skip((page - 1) * pageSize)
+            .Take(pageSize)
             .Select(x => new
             {
                 x.Id,
@@ -96,7 +120,14 @@ public sealed class ExperimentGradesController(
                         x.GradeSheet.PublishedAt
                     }
             })
-            .ToListAsync(cancellationToken));
+            .ToListAsync(cancellationToken);
+        return Ok(new
+        {
+            Items = items,
+            Total = total,
+            Page = page,
+            PageSize = pageSize
+        });
     }
 
     [HttpGet("mine")]
@@ -747,6 +778,10 @@ public sealed class ExperimentGradesController(
             .Include(x => x.ExperimentProject)
             .ThenInclude(x => x!.TeachingTask)
             .ThenInclude(x => x!.Course)
+            .Include(x => x.ExperimentProject)
+            .ThenInclude(x => x!.TeachingTask)
+            .ThenInclude(x => x!.Teachers)
+            .ThenInclude(x => x.Teacher)
             .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
     }
 

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809123700_CourseGradeStatisticsRefreshSettings.Designer.cs

@@ -1953,6 +1953,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                     b.Property<Guid>("PlanId")
                         .HasColumnType("char(36)");
 
+                    b.Property<string>("ProjectIdsJson")
+                        .HasColumnType("longtext");
+
                     b.Property<Guid?>("RequestedByUserId")
                         .HasColumnType("char(36)");
 

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260809130121_ExamArrangementJobPayload.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class ExamArrangementJobPayload : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "ProjectIdsJson",
+                table: "ExamArrangementJobs",
+                type: "longtext",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ProjectIdsJson",
+                table: "ExamArrangementJobs");
+        }
+    }
+}

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

@@ -1848,6 +1848,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                     b.Property<int>("ProcessedSessions")
                         .HasColumnType("int");
 
+                    b.Property<string>("ProjectIdsJson")
+                        .HasColumnType("longtext");
+
                     b.Property<Guid?>("RequestedByUserId")
                         .HasColumnType("char(36)");
 
@@ -1950,6 +1953,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                     b.Property<Guid>("PlanId")
                         .HasColumnType("char(36)");
 
+                    b.Property<string>("ProjectIdsJson")
+                        .HasColumnType("longtext");
+
                     b.Property<Guid?>("RequestedByUserId")
                         .HasColumnType("char(36)");
 

tests/Jiaowu.Api.Tests/ExperimentGradesControllerTests.cs

@@ -11,6 +11,160 @@ namespace Jiaowu.Api.Tests;
 
 public sealed class ExperimentGradesControllerTests
 {
+    [Fact]
+    public async Task AssignedTeacher_CanSubmitExperimentGradeSheet()
+    {
+        await using var fixture = await ExperimentGradeFixture.CreateAsync();
+        var project = new ExperimentProject
+        {
+            TeachingTaskId = fixture.Task.Id,
+            Code = "LAB-TEACHER",
+            Name = "教师提交实验",
+            ArrangementMode = ExperimentArrangementMode.Centralized,
+            StartDate = fixture.Term.StartDate,
+            EndDate = fixture.Term.EndDate,
+            Status = ExperimentProjectStatus.Published,
+            PublishedAt = DateTime.UtcNow
+        };
+        fixture.Db.ExperimentProjects.Add(project);
+        await fixture.Db.SaveChangesAsync();
+
+        var admin = fixture.ExperimentGrades(fixture.AdminScope);
+        await admin.CreateSheet(
+            new ExperimentGradeSheetRequest(
+                project.Id,
+                1,
+                60,
+                [new ExperimentGradeItemRequest(
+                    "操作",
+                    ExperimentGradeItemKind.Operation,
+                    100)]),
+            CancellationToken.None);
+        var sheet = await fixture.Db.ExperimentGradeSheets
+            .Include(x => x.Items)
+            .Include(x => x.Records)
+            .ThenInclude(x => x.ItemScores)
+            .SingleAsync();
+        var record = Assert.Single(sheet.Records);
+        var item = Assert.Single(sheet.Items);
+
+        var teacher = fixture.ExperimentGrades(fixture.TeacherScope);
+        Assert.IsType<NoContentResult>(await teacher.UpdateRecords(
+            sheet.Id,
+            new ExperimentGradeRecordsRequest(
+            [
+                new ExperimentGradeRecordRequest(
+                    record.Id,
+                    ExperimentParticipationStatus.Completed,
+                    false,
+                    1,
+                    null,
+                    null,
+                    false,
+                    null,
+                    [new ExperimentGradeItemScoreRequest(item.Id, 85, null)])
+            ]),
+            CancellationToken.None));
+        fixture.Db.ChangeTracker.Clear();
+        Assert.IsType<NoContentResult>(await teacher.Submit(
+            sheet.Id,
+            CancellationToken.None));
+    }
+
+    [Fact]
+    public async Task ManagementList_IsPagedFilteredAndCollegeScoped()
+    {
+        await using var fixture = await ExperimentGradeFixture.CreateAsync();
+        var collegeId = await fixture.Db.Courses
+            .Where(x => x.Id == fixture.Task.CourseId)
+            .Select(x => x.CollegeId)
+            .SingleAsync();
+        for (var index = 1; index <= 12; index++)
+        {
+            fixture.Db.ExperimentProjects.Add(new ExperimentProject
+            {
+                TeachingTaskId = fixture.Task.Id,
+                Code = $"LAB-{index:00}",
+                Name = $"分页实验 {index:00}",
+                ArrangementMode = ExperimentArrangementMode.Centralized,
+                StartDate = fixture.Term.StartDate,
+                EndDate = fixture.Term.EndDate,
+                Status = ExperimentProjectStatus.Published,
+                PublishedAt = DateTime.UtcNow
+            });
+        }
+
+        var otherCollege = new College { Code = "OTHER", Name = "其他学院" };
+        var otherCourse = new Course
+        {
+            CollegeId = otherCollege.Id,
+            Code = "OTHER-LAB",
+            Name = "其他学院实验",
+            Credits = 1,
+            TotalHours = 16,
+            PracticeHours = 16,
+            Nature = CourseNature.Practice,
+            AssessmentMethod = AssessmentMethod.Assessment
+        };
+        var otherTask = new TeachingTask
+        {
+            AcademicTermId = fixture.Term.Id,
+            CourseId = otherCourse.Id,
+            TaskNumber = "OTHER-LAB-01",
+            Name = "其他学院实验班",
+            Capacity = 20,
+            Status = TeachingTaskStatus.Published
+        };
+        var otherProject = new ExperimentProject
+        {
+            TeachingTaskId = otherTask.Id,
+            Code = "FOREIGN-LAB",
+            Name = "不可见实验",
+            ArrangementMode = ExperimentArrangementMode.Centralized,
+            StartDate = fixture.Term.StartDate,
+            EndDate = fixture.Term.EndDate,
+            Status = ExperimentProjectStatus.Published,
+            PublishedAt = DateTime.UtcNow
+        };
+        fixture.Db.AddRange(otherCollege, otherCourse, otherTask, otherProject);
+        await fixture.Db.SaveChangesAsync();
+        fixture.Db.ChangeTracker.Clear();
+
+        var collegeScope = new FixedScope(new CurrentUserScope(
+            Guid.NewGuid(),
+            "学院管理员",
+            collegeId,
+            DataScope.College,
+            new HashSet<string>([SystemRoles.CollegeAdmin])));
+        var controller = fixture.ExperimentGrades(collegeScope);
+        var page = Assert.IsType<OkObjectResult>(await controller.GetManagement(
+            null,
+            null,
+            null,
+            null,
+            1,
+            10,
+            CancellationToken.None));
+        Assert.Equal(12, Property<int>(page.Value, "Total"));
+        Assert.Equal(10, Property<System.Collections.IEnumerable>(
+            page.Value,
+            "Items").Cast<object>().Count());
+
+        var filtered = Assert.IsType<OkObjectResult>(await controller.GetManagement(
+            null,
+            null,
+            null,
+            "LAB-12",
+            1,
+            10,
+            CancellationToken.None));
+        Assert.Equal(1, Property<int>(filtered.Value, "Total"));
+    }
+
+    private static T Property<T>(object? value, string name) =>
+        Assert.IsAssignableFrom<T>(
+            value!.GetType().GetProperty(name)!.GetValue(value));
+
     [Fact]
     public async Task IndependentExperimentGrade_CanPublishAndImportAsCourseSnapshot()
     {
@@ -260,6 +414,7 @@ public sealed class ExperimentGradesControllerTests
             Student student,
             Classroom classroom,
             ICurrentUserDataScope adminScope,
+            ICurrentUserDataScope teacherScope,
             ICurrentUserDataScope studentScope)
         {
             Connection = connection;
@@ -269,6 +424,7 @@ public sealed class ExperimentGradesControllerTests
             Student = student;
             Classroom = classroom;
             AdminScope = adminScope;
+            TeacherScope = teacherScope;
             StudentScope = studentScope;
         }
 
@@ -279,6 +435,7 @@ public sealed class ExperimentGradesControllerTests
         public Student Student { get; }
         public Classroom Classroom { get; }
         public ICurrentUserDataScope AdminScope { get; }
+        public ICurrentUserDataScope TeacherScope { get; }
         public ICurrentUserDataScope StudentScope { get; }
 
         public static async Task<ExperimentGradeFixture> CreateAsync()
@@ -410,6 +567,7 @@ public sealed class ExperimentGradesControllerTests
                 student,
                 classroom,
                 Scope(admin, SystemRoles.SuperAdmin, DataScope.All),
+                Scope(teacherUser, SystemRoles.Teacher, DataScope.Self),
                 Scope(studentUser, SystemRoles.Student, DataScope.Self));
         }
 

web/src/style.css

@@ -344,7 +344,7 @@ button { cursor: pointer; }
 .form-grid.three { grid-template-columns: repeat(3, 1fr); }
 .visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
 
-/* MessageBox 的定位与底色不能依赖其伪元素：部分浏览器在遮罩层中会将其压到左上角。 */
+/* 由遮罩层 flex 居中；MessageBox 默认的全屏 fixed 包装层会脱离该布局。 */
 .el-overlay.is-message-box {
   display: flex !important;
   align-items: center;
@@ -352,6 +352,7 @@ button { cursor: pointer; }
   padding: 16px;
 }
 .el-overlay.is-message-box .el-overlay-message-box {
+  position: static !important;
   display: block !important;
   width: min(420px, calc(100vw - 32px));
   min-height: 0 !important;

web/src/views/ExperimentGradesView.vue

@@ -19,12 +19,21 @@ import {
 
 const auth = useAuthStore()
 const isStudent = computed(() => auth.user?.roles.includes('Student') ?? false)
+const canViewAllColleges = computed(() =>
+  auth.user?.roles.some((role) => ['SuperAdmin', 'AcademicAdmin'].includes(role)) ?? false,
+)
 const loading = ref(false)
 const detailLoading = ref(false)
 const saving = ref(false)
 const terms = ref<any[]>([])
+const colleges = ref<any[]>([])
 const termId = ref('')
 const statusFilter = ref('')
+const collegeId = ref('')
+const projectKeyword = ref('')
+const projectPage = ref(1)
+const projectPageSize = ref(20)
+const projectTotal = ref(0)
 const projects = ref<any[]>([])
 const studentResults = ref<any[]>([])
 const detailDrawer = ref(false)
@@ -177,12 +186,20 @@ async function load() {
     if (isStudent.value) {
       studentResults.value = (await http.get('/experiment-grades/mine')).data
     } else {
-      projects.value = (await http.get('/experiment-grades/management', {
+      const data = (await http.get('/experiment-grades/management', {
         params: {
           academicTermId: termId.value || undefined,
           status: statusFilter.value || undefined,
+          collegeId: collegeId.value || undefined,
+          keyword: projectKeyword.value.trim() || undefined,
+          page: projectPage.value,
+          pageSize: projectPageSize.value,
         },
       })).data
+      projects.value = data.items
+      projectTotal.value = data.total
+      projectPage.value = data.page
+      projectPageSize.value = data.pageSize
     }
   } catch (error) {
     ElMessage.error(apiErrorMessage(error))
@@ -367,7 +384,11 @@ function scoreTone(result: any) {
 onMounted(async () => {
   if (!isStudent.value) {
     try {
-      terms.value = (await http.get('/base-data/terms')).data
+      const requests: Promise<any>[] = [http.get('/base-data/terms')]
+      if (canViewAllColleges.value) requests.push(http.get('/base-data/colleges'))
+      const [termResponse, collegeResponse] = await Promise.all(requests)
+      terms.value = termResponse.data
+      colleges.value = collegeResponse?.data ?? []
       termId.value = defaultAcademicTermId(terms.value) ?? ''
     } catch (error) {
       ElMessage.error(apiErrorMessage(error))
@@ -438,7 +459,7 @@ onMounted(async () => {
 
     <template v-else>
       <section class="grade-toolbar">
-        <el-select v-model="termId" clearable placeholder="全部学期" @change="load">
+        <el-select v-model="termId" clearable placeholder="全部学期" @change="projectPage = 1; load()">
           <el-option
             v-for="term in terms"
             :key="term.id"
@@ -447,10 +468,27 @@ onMounted(async () => {
             :class="academicTermOptionClass(term)"
           />
         </el-select>
-        <el-select v-model="statusFilter" clearable placeholder="全部成绩状态" @change="load">
+        <el-select v-model="statusFilter" clearable placeholder="全部成绩状态" @change="projectPage = 1; load()">
           <el-option v-for="(label, value) in statusLabels" :key="value" :label="label" :value="value" />
         </el-select>
-        <span>每个实验项目独立建单；课程只读取已发布的汇总快照。</span>
+        <el-select
+          v-if="canViewAllColleges"
+          v-model="collegeId"
+          clearable
+          filterable
+          placeholder="全部开课学院"
+          @change="projectPage = 1; load()"
+        >
+          <el-option v-for="college in colleges" :key="college.id" :label="college.name" :value="college.id" />
+        </el-select>
+        <el-input
+          v-model="projectKeyword"
+          clearable
+          placeholder="项目、课程、教学班或教师"
+          @keyup.enter="projectPage = 1; load()"
+          @clear="projectPage = 1; load()"
+        />
+        <el-button type="primary" @click="projectPage = 1; load()">查询</el-button>
       </section>
 
       <section v-loading="loading" class="grade-project-list">
@@ -488,6 +526,15 @@ onMounted(async () => {
         </article>
         <el-empty v-if="!loading && !projects.length" description="当前筛选条件下没有可评分实验项目" />
       </section>
+      <el-pagination
+        v-model:current-page="projectPage"
+        v-model:page-size="projectPageSize"
+        :total="projectTotal"
+        :page-sizes="[10, 20, 50]"
+        layout="total, sizes, prev, pager, next"
+        @current-change="load"
+        @size-change="projectPage = 1; load()"
+      />
     </template>
 
     <el-dialog
@@ -724,6 +771,7 @@ onMounted(async () => {
 .assessment-flow > i { display: grid; place-items: center; color: #8aa0aa; font-style: normal; background: #f4f7f8; }
 .grade-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
 .grade-toolbar .el-select { width: 220px; }
+.grade-toolbar .el-input { width: min(320px, 100%); }
 .grade-toolbar > span { margin-left: auto; color: var(--muted); font-size: 12px; }
 .grade-project-list { display: grid; gap: 12px; min-height: 180px; }
 .grade-project-card { min-width: 0; padding: 16px 18px; display: grid; grid-template-columns: 130px minmax(220px, 1.4fr) minmax(220px, 1fr) auto; align-items: center; gap: 18px; border: 1px solid #d9e4e8; border-left: 5px solid var(--grade-blue); background: #fff; box-shadow: 0 6px 18px rgb(30 68 86 / 5%); }
@@ -812,7 +860,7 @@ onMounted(async () => {
   .assessment-flow { grid-template-columns: 1fr; }
   .assessment-flow > i { display: none; }
   .grade-toolbar { align-items: stretch; flex-direction: column; }
-  .grade-toolbar .el-select { width: 100%; }
+  .grade-toolbar .el-select, .grade-toolbar .el-input { width: 100%; }
   .grade-toolbar > span { margin-left: 0; }
   .grade-project-card { grid-template-columns: 1fr; }
   .sheet-progress, .sheet-empty, .grade-project-card > .el-button { grid-column: 1; grid-row: auto; width: 100%; }