此程序使用C语言中的MFC编的，简单的模拟了潮汐，可跟随鼠标点击发生变化。 作者：navg1@163.com 请指教，-use of this procedure in the C language MFC series, the simple to simulate the tides, to follow mouse clicks to change. Author : navg1@163.com please enlighten, thank you! !