NodeScript+ 导入了个 UI Extend

Signed-off-by: TRADER_FOER <lhf190@outlook.com>

Assets/com.unity.uiextensions/Runtime/Scripts/Utilities/ScrollRectExtensions.cs

@@ -0,0 +1,17 @@
+/// Credit Feaver1968 
+/// Sourced from - http://forum.unity3d.com/threads/scroll-to-the-bottom-of-a-scrollrect-in-code.310919/
+
+namespace UnityEngine.UI.Extensions
+{
+    public static class ScrollRectExtensions
+    {
+        public static void ScrollToTop(this ScrollRect scrollRect)
+        {
+            scrollRect.normalizedPosition = new Vector2(0, 1);
+        }
+        public static void ScrollToBottom(this ScrollRect scrollRect)
+        {
+            scrollRect.normalizedPosition = new Vector2(0, 0);
+        }
+    }
+}