“教学班成绩分析”页面新增“定时刷新设置”，支持启停、刷新间隔、单次处理上限、查看上次/下次扫描时间。

配置保存在独立数据库表 CourseGradeStatisticsRefreshSettings，不是修改 appsettings.json。
后台每 10 秒读取配置，仅到期扫描；成绩录入、导入、审批时不再立即创建统计任务。
扫描发现过期数据后，仍通过持久任务、Outbox 和 RabbitMQ 执行；Redis统计缓存由处理任务统一刷新。

web/src/views/GradeAnalyticsView.vue

@@ -1,10 +1,11 @@
 <script setup lang="ts">
-import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
-import { Download, Refresh, Search } from '@element-plus/icons-vue'
+import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
+import { Download, Refresh, Search, Setting } from '@element-plus/icons-vue'
 import * as echarts from 'echarts'
 import http, { apiErrorMessage } from '../api/http'
 import { downloadApiFile } from '../api/excel'
 import { academicTermLabel, defaultAcademicTermId } from '../utils/academicTerms'
+import { useAuthStore } from '../stores/auth'
 
 interface TeachingClassItem {
   gradeSheetId: string
@@ -25,6 +26,8 @@ interface TeachingClassItem {
 }
 
 const terms = ref<any[]>([])
+const auth = useAuthStore()
+const canManageSchedule = computed(() => auth.user?.roles.some(role => ['SuperAdmin', 'AcademicAdmin'].includes(role)) ?? false)
 const classes = ref<TeachingClassItem[]>([])
 const selected = ref<TeachingClassItem>()
 const report = ref<any>()
@@ -37,6 +40,16 @@ const loading = ref(false)
 const reportLoading = ref(false)
 const exporting = ref(false)
 const historyMetric = ref<'average' | 'passRate' | 'excellentRate'>('average')
+const scheduleDialogVisible = ref(false)
+const scheduleLoading = ref(false)
+const scheduleSaving = ref(false)
+const schedule = reactive({
+  isEnabled: true,
+  intervalMinutes: 5,
+  batchSize: 100,
+  lastRunAt: null as string | null,
+  nextRunAt: null as string | null,
+})
 
 const distributionElement = ref<HTMLElement>()
 const peerAverageElement = ref<HTMLElement>()
@@ -134,6 +147,40 @@ async function refreshStatistics() {
   }
 }
 
+async function openScheduleSettings() {
+  scheduleDialogVisible.value = true
+  scheduleLoading.value = true
+  try {
+    const data = (await http.get('/grade-analytics/refresh-schedule')).data
+    schedule.isEnabled = data.isEnabled
+    schedule.intervalMinutes = Math.max(1, Math.round(data.intervalSeconds / 60))
+    schedule.batchSize = data.batchSize
+    schedule.lastRunAt = data.lastRunAt
+    schedule.nextRunAt = data.nextRunAt
+  } catch (error) {
+    ElMessage.error(apiErrorMessage(error))
+  } finally {
+    scheduleLoading.value = false
+  }
+}
+
+async function saveScheduleSettings() {
+  scheduleSaving.value = true
+  try {
+    await http.put('/grade-analytics/refresh-schedule', {
+      isEnabled: schedule.isEnabled,
+      intervalSeconds: schedule.intervalMinutes * 60,
+      batchSize: schedule.batchSize,
+    })
+    ElMessage.success('成绩统计定时刷新设置已保存')
+    scheduleDialogVisible.value = false
+  } catch (error) {
+    ElMessage.error(apiErrorMessage(error))
+  } finally {
+    scheduleSaving.value = false
+  }
+}
+
 async function exportWordReport() {
   if (!selected.value) return
   exporting.value = true
@@ -307,6 +354,7 @@ onBeforeUnmount(() => {
         <p>对比当前教学班、同课程教学班、学生来源范围与历年成绩；统计仅使用已正式发布成绩。</p>
       </div>
       <div class="intro-actions">
+        <el-button v-if="canManageSchedule" :icon="Setting" @click="openScheduleSettings">定时刷新设置</el-button>
         <el-button
           type="primary"
           :icon="Download"
@@ -318,6 +366,32 @@ onBeforeUnmount(() => {
       </div>
     </section>
 
+    <el-dialog v-model="scheduleDialogVisible" title="成绩统计定时刷新" width="520px">
+      <el-form v-loading="scheduleLoading" label-width="130px">
+        <el-form-item label="启用定时刷新">
+          <el-switch v-model="schedule.isEnabled" />
+        </el-form-item>
+        <el-form-item label="刷新间隔">
+          <el-input-number v-model="schedule.intervalMinutes" :min="1" :max="1440" :disabled="!schedule.isEnabled" />
+          <span class="schedule-unit">分钟</span>
+        </el-form-item>
+        <el-form-item label="单次处理上限">
+          <el-input-number v-model="schedule.batchSize" :min="1" :max="5000" :step="50" :disabled="!schedule.isEnabled" />
+          <span class="schedule-unit">个课程学期</span>
+        </el-form-item>
+        <el-form-item label="运行状态">
+          <div class="schedule-status">
+            <span>上次扫描：{{ schedule.lastRunAt ? new Date(schedule.lastRunAt).toLocaleString('zh-CN') : '尚未运行' }}</span>
+            <span v-if="schedule.isEnabled">下次扫描：{{ schedule.nextRunAt ? new Date(schedule.nextRunAt).toLocaleString('zh-CN') : '启用后将尽快运行' }}</span>
+          </div>
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="scheduleDialogVisible = false">取消</el-button>
+        <el-button type="primary" :loading="scheduleSaving" @click="saveScheduleSettings">保存设置</el-button>
+      </template>
+    </el-dialog>
+
     <section class="filter-bar">
       <el-select v-model="termId" clearable placeholder="全部学期" style="width: 240px" @change="loadClasses(true)">
         <el-option v-for="term in terms" :key="term.id" :label="academicTermLabel(term)" :value="term.id" />
@@ -461,6 +535,8 @@ onBeforeUnmount(() => {
 .chart-card h4 { margin: 5px 0 0; color: var(--ink); font-size: 16px; }
 .chart-card header p, .chart-caption { min-width: 0; margin: 0; color: #667085; font-size: 11px; text-align: right; }
 .chart-caption { margin-top: 9px; text-align: left; }
+.schedule-unit { margin-left: 10px; color: #667085; font-size: 12px; }
+.schedule-status { display: grid; gap: 3px; color: #667085; font-size: 12px; }
 .chart { height: 310px; margin-top: 10px; }
 .chart-large { height: 360px; }
 @media (max-width: 1180px) {

web/src/views/WarningsView.vue

@@ -6,7 +6,7 @@ import { useAuthStore } from '../stores/auth'
 import { academicTermLabel, academicTermOptionClass, defaultAcademicTermId } from '../utils/academicTerms'
 
 const auth = useAuthStore()
-const isSuperAdmin = computed(() => auth.user?.roles.includes('SuperAdmin'))
+const isWarningManager = computed(() => auth.user?.roles.some(r => ['SuperAdmin', 'AcademicAdmin'].includes(r)) ?? false)
 const isCounselor = computed(() => auth.user?.roles.includes('Counselor') && !auth.user?.roles.some(r => ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin'].includes(r)))
 const isStudent = computed(() => auth.user?.roles.includes('Student') && !auth.user?.roles.some(r => ['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin', 'Counselor'].includes(r)))
 
@@ -43,11 +43,11 @@ const ruleRows = reactive([
 async function load() {
   loading.value = true
   try {
-    if (isSuperAdmin.value && termId.value) {
+    if (isWarningManager.value && termId.value) {
       const serverRules = (await http.get('/warnings/rules', { params: { academicTermId: termId.value } })).data
       // Merge server values into reactive rows
       for (const row of ruleRows) {
-        const sr = serverRules.find((r: any) => r.type === row.type)
+        const sr = serverRules.find((r: any) => Number(r.type) === row.type)
         if (sr) {
           row.threshold = sr.threshold
           row.isEnabled = sr.isEnabled
@@ -62,7 +62,7 @@ async function load() {
         }
       }
     }
-    if (isSuperAdmin.value || isCounselor.value)
+    if (isWarningManager.value || isCounselor.value)
       records.value = (await http.get('/warnings/records', { params: { academicTermId: termId.value || undefined, type: filterType.value || undefined } })).data
     if (isStudent.value) myWarnings.value = (await http.get('/warnings/my-warnings')).data
   } catch (e) { ElMessage.error(apiErrorMessage(e)) } finally { loading.value = false }
@@ -72,6 +72,7 @@ async function saveRules() {
   try {
     const payload = ruleRows.map(r => ({ type: r.type, name: r.name, threshold: r.threshold, isEnabled: r.isEnabled, notifyStudent: r.notifyStudent, notifyCounselor: r.notifyCounselor, description: r.description, autoCheckEnabled: r.autoCheckEnabled, checkDayOfWeek: r.checkDayOfWeek, checkHour: r.checkHour, checkMinute: r.checkMinute }))
     await http.put('/warnings/rules', payload, { params: { academicTermId: termId.value } })
+    await load()
     ElMessage.success('预警规则已保存')
   } catch (e) { ElMessage.error(apiErrorMessage(e)) }
 }
@@ -102,7 +103,7 @@ onMounted(async () => {
 <template>
   <div class="page-stack warn-page">
     <section class="page-intro">
-      <div><span class="section-kicker">ACADEMIC WARNING</span><h2>{{ isStudent ? '我的预警' : '学业预警' }}</h2><p>{{ isSuperAdmin ? '配置预警规则，执行检测，查看预警记录。' : isCounselor ? '查看所管学生的学业预警情况。' : '查看并确认您的学业预警通知。' }}</p></div>
+      <div><span class="section-kicker">ACADEMIC WARNING</span><h2>{{ isStudent ? '我的预警' : '学业预警' }}</h2><p>{{ isWarningManager ? '配置预警规则，执行检测，查看预警记录。' : isCounselor ? '查看所管学生的学业预警情况。' : '查看并确认您的学业预警通知。' }}</p></div>
       <div style="display:flex;gap:8px;align-items:center">
         <el-select v-model="termId" clearable @change="load" style="width:240px"><el-option v-for="t in terms" :key="t.id" :label="academicTermLabel(t)" :value="t.id" :class="academicTermOptionClass(t)" /></el-select>
         <el-button :icon="Refresh" @click="load">刷新</el-button>
@@ -110,7 +111,7 @@ onMounted(async () => {
     </section>
 
     <!-- Admin: Rule config -->
-    <section v-if="isSuperAdmin && termId" class="warn-rules">
+    <section v-if="isWarningManager && termId" class="warn-rules">
       <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:12px">
         <h3 style="margin:0">预警规则配置</h3>
         <div>
@@ -160,7 +161,7 @@ onMounted(async () => {
     </section>
 
     <!-- Records -->
-    <section v-if="isSuperAdmin || isCounselor" v-loading="loading" class="warn-records">
+    <section v-if="isWarningManager || isCounselor" v-loading="loading" class="warn-records">
       <div style="display:flex;gap:12px;align-items:center;margin-bottom:12px">
         <h3 style="margin:0">预警记录</h3>
         <el-select v-model="filterType" clearable placeholder="全部类型" @change="load" style="width:140px"><el-option v-for="(v,k) in typeLabels" :key="k" :label="v" :value="Number(k)" /></el-select>