NGUI Sprite 和 Label 改变Layer 或父物体后 未更新深度问题

/// <summary>
    /// Auto-upgrade.
    /// </summary>

    protected override void OnInit ()
    {
        Debug.Log("Chu SHiHua");
        if (!mFillCenter)
        {
            mFillCenter = true;
            centerType = AdvancedType.Invisible;
#if UNITY_EDITOR
            NGUITools.SetDirty(this);
#endif
        }
        base.OnInit();
    }

 public void OnInit2()
    {
        OnInit();
    }