优化使用体验

app/routes/rules-files.tsx

@@ -102,6 +102,27 @@ export default function RulesFiles() {
   const [isLoading, setIsLoading] = useState(true);
   const [reviewType, setReviewType] = useState<string | null>(null);
 
+  // 保存/恢复 查询参数 的 sessionStorage key
+  const SEARCH_PARAMS_STORAGE_KEY = 'rulesFiles.searchParams';
+
+  const persistSearchParams = useCallback((params: URLSearchParams) => {
+    if (typeof window !== 'undefined') {
+      sessionStorage.setItem(SEARCH_PARAMS_STORAGE_KEY, params.toString());
+    }
+  }, []);
+
+  // 首次进入列表页且 URL 无查询参数时，尝试恢复上次保存的参数
+  useEffect(() => {
+    if (typeof window === 'undefined') return;
+    const hasAnyParam = Array.from(searchParams.keys()).length > 0;
+    const stored = sessionStorage.getItem(SEARCH_PARAMS_STORAGE_KEY);
+    if (!hasAnyParam && stored) {
+      setSearchParams(new URLSearchParams(stored));
+    }
+  // 仅在初始渲染时检查
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
   // 处理初始加载数据loader的错误
   useEffect(() => {
     if(result === false && message) {
@@ -254,6 +275,7 @@ export default function RulesFiles() {
     // 切换筛选条件时，重置到第一页
     newParams.set('page', '1');
     
+    persistSearchParams(newParams);
     setSearchParams(newParams);
   };
   
@@ -269,6 +291,7 @@ export default function RulesFiles() {
     // 搜索时，重置到第一页
     newParams.set('page', '1');
     
+    persistSearchParams(newParams);
     setSearchParams(newParams);
   };
 
@@ -276,6 +299,7 @@ export default function RulesFiles() {
   const handlePageChange = (page: number) => {
     const newParams = new URLSearchParams(searchParams);
     newParams.set('page', page.toString());
+    persistSearchParams(newParams);
     setSearchParams(newParams);
   };
   
@@ -284,6 +308,7 @@ export default function RulesFiles() {
     const newParams = new URLSearchParams(searchParams);
     newParams.set('pageSize', size.toString());
     newParams.set('page', '1'); // 改变每页条数时重置为第一页
+    persistSearchParams(newParams);
     setSearchParams(newParams);
   };
 
@@ -311,6 +336,10 @@ export default function RulesFiles() {
     }
     
     // 导航到评查详情页
+    // 在离开当前页前保存当前查询参数，返回时可恢复
+    if (typeof window !== 'undefined') {
+      sessionStorage.setItem(SEARCH_PARAMS_STORAGE_KEY, searchParams.toString());
+    }
     navigate(`/reviews?id=${fileId}&previousRoute=rulesFiles`);
   };
   
@@ -412,6 +441,9 @@ export default function RulesFiles() {
     if(searchInput) {
       (searchInput as HTMLInputElement).value = '';
     }
+    if (typeof window !== 'undefined') {
+      sessionStorage.removeItem(SEARCH_PARAMS_STORAGE_KEY);
+    }
     setSearchParams(newParams);
   };