教学点名：教学班、考勤表均改为服务端分页；支持课程/任务关键词、学期、考勤表名称/备注、状态、签到方式筛选。

成绩管理：确认原本已是服务端分页，且已有学期、状态、课程关键词与学生关键词筛选，无需重复改造。
新增服务端分页与筛选测试。

src/Jiaowu.Api/Controllers/AttendanceController.cs

@@ -3,6 +3,7 @@ using System.Security.Claims;
 using System.Security.Cryptography;
 using System.Text;
 using ClosedXML.Excel;
+using Jiaowu.Api.Contracts;
 using Jiaowu.Api.Domain.Academic;
 using Jiaowu.Api.Domain.Identity;
 using Jiaowu.Api.Infrastructure.Auth;
@@ -33,14 +34,32 @@ public sealed class AttendanceController(
     [Authorize(Roles = AttendanceRoles)]
     public async Task<ActionResult> GetMyTasks(
         Guid? academicTermId,
-        CancellationToken cancellationToken)
+        string? keyword = null,
+        int page = 1,
+        int pageSize = 20,
+        CancellationToken cancellationToken = default)
     {
+        page = Math.Max(1, page);
+        pageSize = Math.Clamp(pageSize, 10, 50);
         var tasks = AccessibleTasks().AsNoTracking()
             .Where(x => x.Status == TeachingTaskStatus.Published);
         if (academicTermId.HasValue)
             tasks = tasks.Where(x => x.AcademicTermId == academicTermId);
+        if (!string.IsNullOrWhiteSpace(keyword))
+        {
+            keyword = keyword.Trim();
+            tasks = tasks.Where(x =>
+                x.TaskNumber.Contains(keyword) ||
+                x.Name.Contains(keyword) ||
+                x.Course!.Code.Contains(keyword) ||
+                x.Course.Name.Contains(keyword));
+        }
+        var total = await tasks.CountAsync(cancellationToken);
         var result = await tasks
             .OrderBy(x => x.Course!.Code)
+            .ThenBy(x => x.TaskNumber)
+            .Skip((page - 1) * pageSize)
+            .Take(pageSize)
             .Select(x => new
             {
                 x.Id,
@@ -63,22 +82,44 @@ public sealed class AttendanceController(
                     sheet.TeachingTaskId == x.Id)
             })
             .ToListAsync(cancellationToken);
-        return Ok(result);
+        return Ok(new PagedResult<object>(result, total, page, pageSize));
     }
 
     [HttpGet("sheets")]
     [Authorize(Roles = AttendanceRoles)]
     public async Task<ActionResult> GetSheets(
         Guid teachingTaskId,
-        CancellationToken cancellationToken)
+        string? keyword = null,
+        AttendanceSheetStatus? status = null,
+        AttendanceCheckInMethod? checkInMethod = null,
+        int page = 1,
+        int pageSize = 20,
+        CancellationToken cancellationToken = default)
     {
+        page = Math.Max(1, page);
+        pageSize = Math.Clamp(pageSize, 10, 50);
         var task = await AccessibleTasks().AsNoTracking()
             .FirstOrDefaultAsync(x => x.Id == teachingTaskId, cancellationToken);
         if (task is null) return NotFound();
 
-        var sheets = await db.AttendanceSheets.AsNoTracking()
+        var source = db.AttendanceSheets.AsNoTracking()
-            .Where(x => x.TeachingTaskId == teachingTaskId)
+            .Where(x => x.TeachingTaskId == teachingTaskId);
+        if (!string.IsNullOrWhiteSpace(keyword))
+        {
+            keyword = keyword.Trim();
+            source = source.Where(x => x.Name.Contains(keyword) || x.Notes!.Contains(keyword));
+        }
+        if (status.HasValue)
+            source = source.Where(x => x.Status == status.Value);
+        if (checkInMethod.HasValue)
+            source = source.Where(x => x.CheckInMethod == checkInMethod.Value);
+
+        var total = await source.CountAsync(cancellationToken);
+        var sheets = await source
             .OrderByDescending(x => x.AttendanceDate)
+            .ThenByDescending(x => x.Id)
+            .Skip((page - 1) * pageSize)
+            .Take(pageSize)
             .Select(x => new
             {
                 x.Id,
@@ -99,7 +140,7 @@ public sealed class AttendanceController(
                 TotalCount = x.Records.Count
             })
             .ToListAsync(cancellationToken);
-        return Ok(sheets);
+        return Ok(new PagedResult<object>(sheets, total, page, pageSize));
     }
 
     [HttpPost("sheets")]

src/Jiaowu.Api/Infrastructure/Analytics/ClickHouseAnalyticsProjectionWorker.cs

@@ -90,7 +90,7 @@ public sealed class ClickHouseAnalyticsProjectionWorker(
                     (x.AttendanceSheetId.CompareTo(cursorSheetId) > 0 ||
                      x.AttendanceSheetId == cursorSheetId && x.StudentId.CompareTo(cursorStudentId) > 0))
                 .OrderBy(x => x.AttendanceSheet!.AttendanceDate).ThenBy(x => x.AttendanceSheetId).ThenBy(x => x.StudentId).Take(options.BatchSize)
-                .Select(x => new { x.AttendanceSheetId, x.StudentId, AttendanceDate = x.AttendanceSheet!.AttendanceDate, TeachingTaskId = x.AttendanceSheet.TeachingTaskId, AcademicTermId = x.AttendanceSheet.TeachingTask!.AcademicTermId, CollegeId = x.AttendanceSheet.TeachingTask.Course!.CollegeId, Status = (byte)x.Status, x.CheckInAt, CheckedInMethod = x.CheckedInMethod == null ? null : (byte?)x.CheckedInMethod, AppealStatus = (byte)x.AppealStatus, ProjectedAt = projectedAt })
+                .Select(x => new { x.AttendanceSheetId, x.StudentId, AttendanceDate = x.AttendanceSheet!.AttendanceDate, TeachingTaskId = x.AttendanceSheet.TeachingTaskId, AcademicTermId = x.AttendanceSheet.TeachingTask!.AcademicTermId, CollegeId = x.AttendanceSheet.TeachingTask.Course!.CollegeId, x.Status, x.CheckInAt, x.CheckedInMethod, x.AppealStatus, ProjectedAt = projectedAt })
                 .ToListAsync(cancellationToken);
             if (rows.Count == 0) return count;
             await client.InsertAsync("attendanceRecords", rows, cancellationToken);

tests/Jiaowu.Api.Tests/AttendancePaginationTests.cs

@@ -0,0 +1,77 @@
+using Jiaowu.Api.Contracts;
+using Jiaowu.Api.Controllers;
+using Jiaowu.Api.Domain.Academic;
+using Jiaowu.Api.Domain.Identity;
+using Jiaowu.Api.Infrastructure.Auth;
+using Jiaowu.Api.Infrastructure.Persistence;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+
+namespace Jiaowu.Api.Tests;
+
+public sealed class AttendancePaginationTests
+{
+    [Fact]
+    public async Task TasksAndSheets_AreFilteredAndReturnedByPage()
+    {
+        await using var connection = new SqliteConnection("Data Source=:memory:");
+        await connection.OpenAsync();
+        await using var db = new AppDbContext(
+            new DbContextOptionsBuilder<AppDbContext>().UseSqlite(connection).Options);
+        await db.Database.EnsureCreatedAsync();
+
+        var college = new College { Code = "CS", Name = "计算机学院" };
+        var course = new Course
+        {
+            Code = "CS101", Name = "程序设计基础", CollegeId = college.Id,
+            Credits = 4, TotalHours = 64, LectureHours = 48, PracticeHours = 16,
+            Nature = CourseNature.MajorRequired, AssessmentMethod = AssessmentMethod.Examination
+        };
+        var term = new AcademicTerm
+        {
+            Code = "2026-1", Name = "2026—2027 学年第一学期", AcademicYear = "2026-2027",
+            Season = TermSeason.Autumn, StartDate = new DateOnly(2026, 9, 1),
+            EndDate = new DateOnly(2027, 1, 20)
+        };
+        var tasks = Enumerable.Range(1, 11).Select(number => new TeachingTask
+        {
+            TaskNumber = $"2026-1-CS101-{number:00}", Name = $"程序设计教学班 {number}",
+            AcademicTermId = term.Id, CourseId = course.Id, Capacity = 60,
+            Status = TeachingTaskStatus.Published
+        }).ToList();
+        var sheets = Enumerable.Range(1, 11).Select(number => new AttendanceSheet
+        {
+            TeachingTaskId = tasks[0].Id,
+            Name = number == 11 ? "期末扫码点名" : $"第 {number} 周点名",
+            AttendanceDate = new DateTime(2026, 9, number),
+            Status = number == 11 ? AttendanceSheetStatus.Submitted : AttendanceSheetStatus.Draft,
+            CheckInMethod = number == 11 ? AttendanceCheckInMethod.QrCode : AttendanceCheckInMethod.Manual
+        }).ToList();
+        db.AddRange(college, course, term);
+        db.AddRange(tasks);
+        db.AddRange(sheets);
+        await db.SaveChangesAsync();
+
+        var controller = new AttendanceController(db, new AllScope());
+        var taskResult = Assert.IsType<OkObjectResult>(await controller.GetMyTasks(
+            term.Id, "程序设计", 1, 10, CancellationToken.None));
+        var taskPage = Assert.IsType<PagedResult<object>>(taskResult.Value);
+        Assert.Equal(11, taskPage.Total);
+        Assert.Equal(10, taskPage.Items.Count);
+
+        var sheetResult = Assert.IsType<OkObjectResult>(await controller.GetSheets(
+            tasks[0].Id, "期末", AttendanceSheetStatus.Submitted,
+            AttendanceCheckInMethod.QrCode, 1, 10, CancellationToken.None));
+        var sheetPage = Assert.IsType<PagedResult<object>>(sheetResult.Value);
+        Assert.Equal(1, sheetPage.Total);
+        Assert.Single(sheetPage.Items);
+    }
+
+    private sealed class AllScope : ICurrentUserDataScope
+    {
+        public CurrentUserScope Current { get; } = new(
+            Guid.NewGuid(), "测试管理员", null, DataScope.All,
+            new HashSet<string>([SystemRoles.SuperAdmin]));
+    }
+}

web/src/views/TeacherAttendanceView.vue

@@ -53,6 +53,16 @@ const isNativeApp = Capacitor.isNativePlatform()
 const now = ref(Date.now())
 const fileInput = ref<HTMLInputElement>()
 const termId = ref<string>()
+const taskKeyword = ref('')
+const taskPage = ref(1)
+const taskPageSize = 12
+const taskTotal = ref(0)
+const sheetKeyword = ref('')
+const sheetStatus = ref<string>()
+const sheetMethod = ref<string>()
+const sheetPage = ref(1)
+const sheetPageSize = 12
+const sheetTotal = ref(0)
 const activeMode = ref<'rollcall' | 'statistics'>('rollcall')
 const studentKeyword = ref('')
 const classFilter = ref('')
@@ -108,18 +118,27 @@ const filteredStudents = computed(() => {
   })
 })
 
-async function loadTasks() {
+async function loadTasks(resetPage = false) {
   loading.value = true
   try {
-    tasks.value = (await http.get('/attendance/my-tasks', {
+    if (resetPage) taskPage.value = 1
-      params: { academicTermId: termId.value || undefined },
+    const response = (await http.get('/attendance/my-tasks', {
+      params: {
+        academicTermId: termId.value || undefined,
+        keyword: taskKeyword.value.trim() || undefined,
+        page: taskPage.value,
+        pageSize: taskPageSize,
+      },
     })).data
+    tasks.value = response.items
+    taskTotal.value = response.total
     const preferred = tasks.value.find((item: any) => item.id === selectedTask.value?.id)
       ?? tasks.value[0]
     if (preferred) await selectTask(preferred)
     else {
       selectedTask.value = null
       sheets.value = []
+      sheetTotal.value = 0
       statistics.value = null
     }
   } catch (error) {
@@ -137,13 +156,37 @@ async function selectTask(task: any) {
   studentKeyword.value = ''
   classFilter.value = ''
   attentionFilter.value = ''
+  sheetPage.value = 1
+  sheetKeyword.value = ''
+  sheetStatus.value = undefined
+  sheetMethod.value = undefined
+  await loadSheets()
+  if (activeMode.value === 'statistics') await loadStatistics()
+}
+
+async function loadSheets(resetPage = false) {
+  if (!selectedTask.value) return
   try {
-    sheets.value = (await http.get('/attendance/sheets', {
+    if (resetPage) sheetPage.value = 1
-      params: { teachingTaskId: task.id },
+    const response = (await http.get('/attendance/sheets', {
+      params: {
+        teachingTaskId: selectedTask.value.id,
+        keyword: sheetKeyword.value.trim() || undefined,
+        status: sheetStatus.value,
+        checkInMethod: sheetMethod.value,
+        page: sheetPage.value,
+        pageSize: sheetPageSize,
+      },
     })).data
-    if (activeMode.value === 'statistics') await loadStatistics()
+    sheets.value = response.items
+    sheetTotal.value = response.total
+    if (!sheets.value.some((sheet: any) => sheet.id === selectedSheet.value?.id)) {
+      selectedSheet.value = null
+      sheetDetail.value = null
+    }
   } catch (error) {
     sheets.value = []
+    sheetTotal.value = 0
     ElMessage.error(apiErrorMessage(error))
   }
 }
@@ -680,14 +723,22 @@ onUnmounted(() => {
         <h2>教学点名</h2>
         <p>完成课堂点名，并持续查看本课程每位学生的出勤表现。</p>
       </div>
-      <el-button :icon="Refresh" @click="loadTasks">刷新</el-button>
+      <el-button :icon="Refresh" @click="() => loadTasks()">刷新</el-button>
     </section>
 
     <section class="attendance-toolbar">
-      <el-select v-model="termId" clearable placeholder="全部学期" @change="loadTasks">
+      <el-input
+        v-model="taskKeyword"
+        clearable
+        placeholder="课程、任务号或教学班"
+        @keyup.enter="loadTasks(true)"
+        @clear="loadTasks(true)"
+      />
+      <el-select v-model="termId" clearable placeholder="全部学期" @change="loadTasks(true)">
         <el-option v-for="term in terms" :key="term.id" :label="academicTermLabel(term)" :value="term.id" :class="academicTermOptionClass(term)" />
       </el-select>
-      <span>共 {{ tasks.length }} 个教学班</span>
+      <el-button :icon="Search" @click="loadTasks(true)">查询</el-button>
+      <span>共 {{ taskTotal }} 个教学班</span>
       <el-radio-group v-model="activeMode" class="mode-switch" size="small">
         <el-radio-button value="rollcall">点名记录</el-radio-button>
         <el-radio-button value="statistics">课程统计</el-radio-button>
@@ -712,6 +763,16 @@ onUnmounted(() => {
           <small>{{ task.termName }} · {{ task.studentCount }} 名学生 · {{ task.sheetCount }} 张考勤表</small>
         </button>
         <el-empty v-if="!tasks.length" description="没有可点名的教学班" />
+        <el-pagination
+          v-if="taskTotal > taskPageSize"
+          small
+          background
+          layout="prev, pager, next"
+          :current-page="taskPage"
+          :page-size="taskPageSize"
+          :total="taskTotal"
+          @current-change="(page: number) => { taskPage = page; loadTasks() }"
+        />
       </aside>
 
       <template v-if="activeMode === 'rollcall'">
@@ -727,6 +788,25 @@ onUnmounted(() => {
               </div>
               <el-button type="primary" :icon="Plus" @click="openCreate">新建考勤表</el-button>
             </header>
+            <div class="attendance-sheet-filters">
+              <el-input
+                v-model="sheetKeyword"
+                clearable
+                placeholder="考勤表名称或备注"
+                @keyup.enter="loadSheets(true)"
+                @clear="loadSheets(true)"
+              />
+              <el-select v-model="sheetStatus" clearable placeholder="全部状态" @change="loadSheets(true)">
+                <el-option label="草稿" value="Draft" />
+                <el-option label="已提交" value="Submitted" />
+              </el-select>
+              <el-select v-model="sheetMethod" clearable placeholder="全部方式" @change="loadSheets(true)">
+                <el-option label="教师点名" value="Manual" />
+                <el-option label="扫码签到" value="QrCode" />
+                <el-option label="定位签到" value="Location" />
+              </el-select>
+              <el-button :icon="Search" @click="loadSheets(true)">筛选</el-button>
+            </div>
             <div class="attendance-sheet-list">
               <button
                 v-for="sheet in sheets"
@@ -766,6 +846,16 @@ onUnmounted(() => {
               </button>
               <el-empty v-if="!sheets.length" description="尚未创建考勤表，点击右上方按钮新建" />
             </div>
+            <el-pagination
+              v-if="sheetTotal > sheetPageSize"
+              small
+              background
+              layout="total, prev, pager, next"
+              :current-page="sheetPage"
+              :page-size="sheetPageSize"
+              :total="sheetTotal"
+              @current-change="(page: number) => { sheetPage = page; loadSheets() }"
+            />
           </template>
         </main>
 
@@ -1192,7 +1282,8 @@ onUnmounted(() => {
   border: 1px solid var(--line);
   background: #fbfcfd;
 }
-.attendance-toolbar .el-select { width: 260px; }
+.attendance-toolbar .el-input,
+.attendance-toolbar .el-select { width: 220px; }
 .attendance-toolbar > span { color: var(--muted); font-size: 12px; }
 .mode-switch { margin-left: auto; }
 .attendance-workspace {
@@ -1256,6 +1347,21 @@ onUnmounted(() => {
   display: block;
 }
 .attendance-sheet-list { flex: 1; overflow-y: auto; }
+.attendance-sheet-filters {
+  display: flex;
+  gap: 8px;
+  padding: 10px 14px;
+  border-bottom: 1px solid var(--line);
+  background: #fbfcfd;
+}
+.attendance-sheet-filters .el-input { flex: 1; min-width: 140px; }
+.attendance-sheet-filters .el-select { width: 115px; }
+.attendance-task-list :deep(.el-pagination),
+.attendance-detail :deep(.el-pagination) {
+  justify-content: center;
+  padding: 10px;
+  border-top: 1px solid var(--line);
+}
 .attendance-sheet-list > button {
   width: 100%;
   padding: 12px 16px;
@@ -1708,7 +1814,11 @@ onUnmounted(() => {
 
 @media (max-width: 720px) {
   .attendance-toolbar { align-items: stretch; flex-wrap: wrap; }
+  .attendance-toolbar .el-input,
   .attendance-toolbar .el-select { width: 100%; }
+  .attendance-sheet-filters { flex-wrap: wrap; }
+  .attendance-sheet-filters .el-input,
+  .attendance-sheet-filters .el-select { width: 100%; flex-basis: 100%; }
   .attendance-toolbar > span { align-self: center; }
   .mode-switch { margin-left: auto; }
   .statistics-head { align-items: flex-start; flex-direction: column; }