结构大修改，改成朴实无华的结构，不过度架构。能跑就行

Assets/Scripts/UI/Settings/SettingPanel.cs

@@ -42,7 +42,7 @@ namespace NBF
         protected override void OnShow()
         {
             Settings.Instance.LoadAllSettings();
-            Game.Input.OnUICanceled += OnUICanceled;
+            InputManager.OnUICanceled += OnUICanceled;
             Menu.SetTabs(tabList);
             UseBottomMenu();
         }
@@ -270,7 +270,7 @@ namespace NBF
         protected override void OnHide()
         {
             base.OnHide();
-            Game.Input.OnUICanceled -= OnUICanceled;
+            InputManager.OnUICanceled -= OnUICanceled;
         }
 
         protected override void OnDestroy()