unity // *** 清空子节点_unity 删除子节点

        /// <summary>
        /// // *** 清空子节点
        /// </summary>
        public static void ClearChildren(this Transform _tra)
        {
            int childcount = _tra.childCount;
            for (int i = 0; i < childcount; i++)
            {
                GameObject.DestroyImmediate(_tra.GetChild(0).gameObject);
            }
        }

        /// <summary>
        /// // *** 清空可见子节点
        /// </summary>
        public static void ClearActiveChildren(this Transform _tra)
        {
            int childcount = _tra.childCount;
            int tempindex = 0;
            for (int i = 0; i < childcount; i++)
            {
                if (_tra.GetChild(tempindex).gameObject.activeSelf)
                {
                    GameObject.DestroyImmediate(_tra.GetChild(tempindex).gameObject);
                }
                else
                {
                    tempindex++;
                }
 
            }
        }