处理快捷键报错

Assets/Scripts/UI/Common/Menu/CommonMenu.cs

@@ -5,12 +5,19 @@ using System.Collections.Generic;
 using UnityEngine;
 using FairyGUI;
 using NBC;
+using UIPanel = NBC.UIPanel;
 
 namespace NBF
 {
     public partial class CommonMenu : GLabel
     {
         public event Action<int> OnTabChange;
+        private UIPanel _panel;
+
+        public void SetPanel(UIPanel panel)
+        {
+            _panel = panel;
+        }
 
         private void OnInited()
         {
@@ -21,6 +28,7 @@ namespace NBF
             Game.Input.OnUICanceled += OnUICanceled;
         }
 
+
         public override void Dispose()
         {
             Game.Input.OnUICanceled -= OnUICanceled;
@@ -29,6 +37,9 @@ namespace NBF
 
         private void OnUICanceled(string action)
         {
+            if (_panel == null) return;
+            if (!_panel.IsShowing) return;
+            if (!_panel.IsTop) return;
             if (action == InputDef.UI.Prev)
             {
                 OnClickBtnPrev();