/// <summary> /// 根据层级数组检索子对象 /// 获取倒数第二级的子对象时会返回 (int32)1 ??? /// </summary> /// <param name="target">容器对象</param> /// <param name="layers">层级数组</param> /// <returns></returns> public static IAccessible GetAccessibleByLayers(this IAccessible target, int[] layers) { Console.WriteLine($"获取对象 {target.GetHashCode().ToString("X")} 指定层级 {string.Join(", ", layers)} 的对象..."); IAccessible CurrentAccessible = target; foreach (int layer in layers) { CurrentAccessible = CurrentAccessible.GetChild(layer); if (CurrentAccessible == null) { return(null); } } return(CurrentAccessible); }