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

用VB编写的GPS定位界面，其中包括了地图及实时显示框-GPS positioning with the interface written in VB, including maps and real-time display box

本文介绍了简单蓝牙GPS实验定位系统的制作原理，并提供了VB源代码和实验系统界面设计过程。-This article describes a simple experiment Bluetooth GPS positioning system production principles, and provides a VB source code and experimental system interface design process.