优化任务列表性能和本地登录代理

web/frontend/src/pages/HuyaTasksPage.tsx

@@ -316,6 +316,7 @@ export default function HuyaTasksPage() {
   const notifiedPaidTaskIds = useRef<Set<number>>(new Set());
   const accountTableAreaRef = useRef<HTMLDivElement | null>(null);
   const [accountTableAreaHeight, setAccountTableAreaHeight] = useState(460);
+  const tasksLoadingRef = useRef(false);
   const { logs, connected: wsConnected, connect: connectLogs } = useWebSocketLogs();
   const { can } = usePermissions();
 
@@ -455,6 +456,8 @@ export default function HuyaTasksPage() {
   }, [canConfig, form, rememberExistingPaymentQrcodes, rememberExistingQrcodes]);
 
   const loadTasks = useCallback(async () => {
+    if (tasksLoadingRef.current) return;
+    tasksLoadingRef.current = true;
     try {
       const data = await huyaApi.listTasks();
       const nextTasks = mergeTaskImageCache(data, qrImageCacheRef.current);
@@ -466,6 +469,8 @@ export default function HuyaTasksPage() {
       }
     } catch {
       // 轮询失败不打扰操作，下一轮继续刷新。
+    } finally {
+      tasksLoadingRef.current = false;
     }
   }, [rememberExistingPaymentQrcodes, rememberExistingQrcodes]);