优化任务展示

lib/widget/live/live_room_user_header.dart

@@ -302,9 +302,9 @@ class LiveRoomUserHeader extends StatelessWidget {
                                                     ),
                                                   ).onTap(() async {
                                                     // 退出房间时清空RTM消息
+                                                    await roomController.leaveChannel();
                                                     await roomController.getLiveData();
                                                     await roomController.getLiveIncome();
-                                                    await roomController.leaveChannel();
                                                     SmartDialog.dismiss();
                                                     if (Get.isRegistered<RoomController>()) {
                                                       final roomController = Get.find<RoomController>();