运用 vb与asp开发的电子地图查询系统，使用mapxtremme地图服务器工具。实现地图的放大缩小等基本功能。 已通过测试。-Use vb and asp development of electronic map query system, the use of MapXtreme mapp server tool. Zoom map implementation of the basic functions. Have passed the tests.

一款小的地图控制代码，VB开发 网多多指教-A small map control code, VB open distribution networks exhibitions