超级爆改

Assets/Scripts/DynamicUI/DynamicUIElements/Simple/DynamicUIButton.cs

@@ -22,18 +22,31 @@ namespace Ichni.Editor
             this.buttonText.text = buttonText;
         }
 
+        private UnityAction customAction;
+        private UnityAction appliedFunction;
+
         public void ApplyFunction(UnityAction function)
         {
-            button.onClick.AddListener(function);
-            if (connectedBaseElement != null)
-            {
-                button.onClick.AddListener(connectedBaseElement.Refresh);
-            }
+            // [对象池安全] 改为只清除我们自己挂载的动作，避免杀掉预制体内置的动效
+            if (appliedFunction != null) button.onClick.RemoveListener(appliedFunction);
+            button.onClick.RemoveListener(OnButtonClick);
+
+            customAction = null;
+            appliedFunction = function;
+            
+            button.onClick.AddListener(appliedFunction);
+            button.onClick.AddListener(OnButtonClick);
+        }
+
+        private void OnButtonClick()
+        {
+            if (connectedBaseElement != null) connectedBaseElement.Refresh();
+            customAction?.Invoke();
         }
 
         public override DynamicUIElement AddListenerFunction(UnityAction action)
         {
-            button.onClick.AddListener(action);
+            customAction += action;
             return this;
         }
     }