优化防抖

lib/controller/discover/room_controller.dart

@@ -640,7 +640,11 @@ class RoomController extends GetxController with WidgetsBindingObserver {
     }
   }
 
+  bool isClick = false;
+
   Future<void> joinChat(CurrentRole role) async {
+    if(isClick) return;
+    isClick = true;
     // 根据角色检查权限：男/女嘉宾需要摄像头和麦克风权限，普通观众只需要麦克风权限
     bool granted = false;
     if (role == CurrentRole.maleAudience || role == CurrentRole.femaleAudience) {
@@ -652,6 +656,7 @@ class RoomController extends GetxController with WidgetsBindingObserver {
     }
     if (!granted) {
       print('❌ [RoomController] 权限检查失败，无法上麦');
+      isClick = false;
       return;
     }
     final data = {
@@ -671,9 +676,11 @@ class RoomController extends GetxController with WidgetsBindingObserver {
         discoverController.loadRtcChannelPage();
       }
       SmartDialog.showToast(response.data.message);
+      isClick = false;
       return;
     }
     if (!response.data.data['success']) {
+      isClick = false;
       return;
     }
     currentRole = role;
@@ -712,9 +719,12 @@ class RoomController extends GetxController with WidgetsBindingObserver {
     );
     rtcChannelDetail.value = newDetail;
     isLive.value = true;
+    isClick = false;
   }
 
   Future<void> leaveChat() async {
+    if(isClick) return;
+    isClick = true;
     final data = {'channelId': RTCManager.instance.currentChannelId};
     final response = await _networkService.rtcApi.disconnectRtcChannel(data);
     if (response.data.isSuccess) {
@@ -739,6 +749,7 @@ class RoomController extends GetxController with WidgetsBindingObserver {
       }
       currentRole = CurrentRole.normalUser;
     }
+    isClick = false;
   }
 
   /// 获取 RTC 频道详情（公有方法，供外部调用）