mod: 楼中楼回复

lib/pages/video/detail/reply/view.dart

@@ -12,10 +12,15 @@ class VideoReplyPanel extends StatefulWidget {
   State<VideoReplyPanel> createState() => _VideoReplyPanelState();
 }
 
-class _VideoReplyPanelState extends State<VideoReplyPanel> {
+class _VideoReplyPanelState extends State<VideoReplyPanel>
+    with AutomaticKeepAliveClientMixin {
   final VideoReplyController _videoReplyController =
       Get.put(VideoReplyController(), tag: Get.arguments['heroTag']);
 
+  // 添加页面缓存
+  @override
+  bool get wantKeepAlive => true;
+
   @override
   Widget build(BuildContext context) {
     return FutureBuilder(