这是一个小程序，其实现并不难，本人所传的目的主要是想告诉那些和我一样，刚刚起步学ＶＣ的人，如何利用别人已开发的各种类，再形成自己的程序，可节约很多的时间呢，-This is a small program, it is not difficult to achieve, I have had from the main purpose is to say to those who, like me, VC just beginning to learn how people who use ot