void LoadCell(int index)
{
GameObject obj = PoolManager.AddChild(scrollRect.content, uiRects[index].prefab.gameObject);
UILayout instance = obj.GetComponent <UILayout>();
instance.RectTransform.pivot = new Vector2(0, 1);
UIRect uiRect = uiRects[index];
uiRect.instance = instance;
instance.RectTransform.anchoredPosition = uiRect.rect.position.Invert(1);
instance.RectTransform.sizeDelta = uiRect.rect.size;
instance.Parent = this;
instance.SetData(uiRect.data);
}