feat: 优化社区页面滚动和分页交互体验…)

⎿  [feature_2025/1028_event 5dedbb3] feat: 优化社区页面滚动和分页交互体验
      6 files changed, 1355 insertions(+), 49 deletions(-)
      create mode 100644 docs/test-cases/Community351241265351235242346265213350257225347224250344276213.md

src/views/EventDetail/index.js

@@ -358,6 +358,9 @@ const EventDetail = () => {
     const { user } = useAuth();
     const { hasFeatureAccess, getUpgradeRecommendation } = useSubscription();
 
+    // 滚动位置管理
+    const scrollPositionRef = useRef(0);
+
     // State hooks
     const [eventData, setEventData] = useState(null);
     const [relatedStocks, setRelatedStocks] = useState([]);
@@ -399,6 +402,16 @@ const EventDetail = () => {
 
     const actualEventId = getEventIdFromPath();
 
+    // 保存当前滚动位置
+    const saveScrollPosition = () => {
+        scrollPositionRef.current = window.scrollY || window.pageYOffset;
+    };
+
+    // 恢复滚动位置
+    const restoreScrollPosition = () => {
+        window.scrollTo(0, scrollPositionRef.current);
+    };
+
     const loadEventData = async () => {
         try {
             setLoading(true);
@@ -540,8 +553,19 @@ const EventDetail = () => {
     // Effect hook - must be called after all state hooks
     useEffect(() => {
         if (actualEventId) {
+            // 保存当前滚动位置
+            saveScrollPosition();
+
             loadEventData();
             loadPosts();
+
+            // 数据加载完成后恢复滚动位置
+            // 使用 setTimeout 确保 DOM 已更新
+            const timer = setTimeout(() => {
+                restoreScrollPosition();
+            }, 100);
+
+            return () => clearTimeout(timer);
         } else {
             setError('无效的事件ID');
             setLoading(false);