实现农田信息采集、农田作业操作。实现ＧＩＳ、ＧＰＳ-farmland information collection, operation of farmland operations. GIS and GPS

gis控件，MapX控件的使用-using of mapx.ocx,Visual C++,GPS编程/GPS develop 【上载源码成为会员下载此源码】【成为VIP会员下载此源码】-gis controls, the use MapX-using of mapx.ocx. Visual C, GPS Programming / GPS develop [on the source as a member download this source] [become VIP members un