fix 告警级别

src/views/ops/pages/alert/level/index.vue

@@ -144,9 +144,13 @@ const fetchLevels = async () => {
     }
 
     const res = await fetchAlertLevelList(params)
-    
-    tableData.value = res.details?.data || []
-    pagination.total = res.details?.total || 0
+
+    // 优先适配分页层字段：total/page/page_size/data，并兼容历史返回结构
+    const pageData = res?.data?.data ?? res?.details?.data ?? res?.data ?? []
+    const pageTotal = res?.data?.total ?? res?.details?.total ?? res?.total ?? 0
+
+    tableData.value = Array.isArray(pageData) ? pageData : []
+    pagination.total = Number(pageTotal) || 0
   } catch (error) {
     console.error('获取告警级别列表失败:', error)
     Message.error('获取告警级别列表失败')