英山电子地图，一个用VB写的电子地图的例子。实现了地图的放大，缩小，测距，标注等功能。因个人原因，现开源。。。更多软件到我的网站: http://www.dingcrown.com/soft-Ying Shan electronic map, an electronic map of the examples written in VB. Map zoom in, zoom, range, tagging and other functions. For personal reasons, is