一般使用ocx控件是直接把控件托进去，此方法实现了 使用GUID方法 动态创建控件，并响应其控件消息 附件一个是控件，一个是测试程序 -Ocx control is generally used to control directly into care, this method of using GUID method dynamically created controls, and respond to its control is a control message attachment