修改细节

Assets/Scripts/UI/Prefab/Login/QuickLoginScroll.cs

@@ -107,20 +107,17 @@ public class QuickLoginScroll : MonoBehaviour
     {
         if (start)
         {
+            scroll.horizontalNormalizedPosition += scrollValue;
             totalScrollValue += scrollValue;
             if (System.Math.Abs(totalScrollValue) >= contentSize)
             {
                 scrollValue = 0;
                 start = false;
-                scroll.horizontalNormalizedPosition = startPosition + totalScrollValue;
+                scroll.horizontalNormalizedPosition = startPosition + (totalScrollValue<0?-1:1)*contentSize;
                 //Debug.Log();
                 SetColor();
                 totalScrollValue = 0;
             }
-            else 
-            {
-                scroll.horizontalNormalizedPosition += scrollValue;
-            }
         }
     }
 }