fix: harden disk monitor job interactions

frontend/src/views/systemMonitor/diskMonitor/index.vue

@@ -28,8 +28,13 @@
             @confirm="confirmTarget"
         />
 
-        <DiskMonitorJobTable :rows="jobList" :loading="loading.jobs" @refresh="loadPageData" @detail="openJobDetail" />
+        <DiskMonitorJobTable :rows="jobList" :loading="loading.jobs" @refresh="loadJobList" @detail="openJobDetail" />
-        <DiskMonitorJobDetailDrawer v-model:visible="jobDetailVisible" :detail="jobDetail" :loading="detailLoading" />
+        <DiskMonitorJobDetailDrawer
+            :visible="jobDetailVisible"
+            :detail="jobDetail"
+            :loading="detailLoading"
+            @update:visible="handleJobDetailVisibleChange"
+        />
     </div>
 </template>
 
@@ -76,6 +81,7 @@ const jobList = ref<DiskMonitor.JobListItem[]>([])
 const jobDetailVisible = ref(false)
 const jobDetail = ref<DiskMonitor.JobDetailData | null>(null)
 const detailLoading = ref(false)
+const jobDetailRequestSeq = ref(0)
 const loading = reactive({
     init: false,
     save: false,
@@ -148,7 +154,6 @@ const removeTarget = (index: number) => {
 const loadPolicyDetail = async () => {
     const response = await getDiskMonitorPolicyDetail()
     const detail = response.data
-
     if (!detail) return
 
     policyForm.value = detail.policy || createDefaultPolicy()
@@ -159,12 +164,16 @@ const loadPolicyDetail = async () => {
 const loadJobList = async () => {
     loading.jobs = true
     try {
-        // 统一拉取最近任务列表，并复用首条记录更新摘要卡片
+        // 统一拉取最近任务列表，并按 startedAt 倒序确保摘要展示真实最新任务
         const response = await getDiskMonitorJobList({
             pageNum: 1,
             pageSize: 10
         })
-        const records = response.data?.records || []
+        const records = [...(response.data?.records || [])].sort((a, b) => {
+            const first = new Date(a.startedAt).getTime()
+            const second = new Date(b.startedAt).getTime()
+            return second - first
+        })
         jobList.value = records
         latestJob.value = records[0] || null
     } finally {
@@ -172,16 +181,32 @@ const loadJobList = async () => {
     }
 }
 
+const handleJobDetailVisibleChange = (visible: boolean) => {
+    jobDetailVisible.value = visible
+    if (!visible) {
+        // 抽屉关闭时让旧请求全部失效，避免回写已关闭的详情状态
+        jobDetailRequestSeq.value += 1
+        detailLoading.value = false
+        jobDetail.value = null
+    }
+}
+
 const openJobDetail = async (row: DiskMonitor.JobListItem) => {
+    const currentSeq = jobDetailRequestSeq.value + 1
+    jobDetailRequestSeq.value = currentSeq
     jobDetailVisible.value = true
     jobDetail.value = null
     detailLoading.value = true
+
     try {
-        // 点击明细时按任务 ID 拉取完整执行结果与通知日志
+        // 仅允许最新一次详情请求回写，避免快速切换任务导致脏数据覆盖
         const response = await getDiskMonitorJobDetail(row.id)
+        if (currentSeq !== jobDetailRequestSeq.value || !jobDetailVisible.value) return
         jobDetail.value = response.data || null
     } finally {
-        detailLoading.value = false
+        if (currentSeq === jobDetailRequestSeq.value) {
+            detailLoading.value = false
+        }
     }
 }