介绍VB下MAPX实现的二次搜索查询，MapX+VB的源代码和结果图形界面-introduced VB Connection's secondary search query, MapX VB source code and the results of a graphical interface

VB编写的串口查找程序，很简单。方法不是很好，不过可以用。-VB, serial search process is simple. Method is not very good, but you can use.