update asset refresh status

src/modules/assets/AssetsModule.tsx

@@ -82,6 +82,16 @@ function MarqueeBanner() {
   );
 }
 
+function formatLocalDateTime(date: Date): string {
+  const y = date.getFullYear();
+  const m = String(date.getMonth() + 1).padStart(2, '0');
+  const d = String(date.getDate()).padStart(2, '0');
+  const hh = String(date.getHours()).padStart(2, '0');
+  const mm = String(date.getMinutes()).padStart(2, '0');
+  const ss = String(date.getSeconds()).padStart(2, '0');
+  return `${y}-${m}-${d} ${hh}:${mm}:${ss}`;
+}
+
 export default function AssetsModule() {
   const [activeTab, setActiveTab] = useState<'overview' | 'department' | 'region' | 'customer'>('overview');
   const [tabReady, setTabReady] = useState(true);
@@ -128,7 +138,7 @@ export default function AssetsModule() {
   const [modalWeeklyDetail, setModalWeeklyDetail] = useState<WeeklyDetailItem[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
-  const [lastUpdate] = useState<string>('2026-06-03 23:59:59');
+  const [lastUpdate, setLastUpdate] = useState<string>(() => formatLocalDateTime(new Date()));
   const [modalLoading, setModalLoading] = useState(false);
 
   // Dept/Region/Customer data
@@ -198,6 +208,7 @@ export default function AssetsModule() {
       setRegionData(region);
       setCustomerData(cust);
       setInventoryData(inv);
+      setLastUpdate(formatLocalDateTime(new Date()));
     } catch (e) {
       setError(e instanceof Error ? e.message : '数据加载失败');
     } finally {
@@ -724,10 +735,6 @@ export default function AssetsModule() {
             <span className="w-1 h-1 rounded-full bg-blue-400 inline-block" />
             最后更新: {lastUpdate}
           </div>
-          <div className="flex items-center gap-1">
-            <span className="w-1 h-1 rounded-full bg-amber-400 inline-block" />
-            OneOS数据源接入中
-          </div>
         </div>
       </div>