本程序是在专业软件ARC INFO 的Map Object在visual Basic 环境下开发的界面，在一幅地图上缩小放大或者原图显示，画矩形然后显示和图块的交集，而且可以显示多种缓冲区和实现部分查询功能-the procedures in the professional software ARC INFO Map Object in visual Basic development environment interface, a map to enlarge it or shrink t

用visual c++二次开发mapx，能实现地图基本操作功能，如放大 缩小 漫游等，并可以根据经纬度定位。运行前请安装mapx 5.0-With visual c++ second development mapx, basic operations to achieve the map features, such as roaming zoom and orientation according to latitude and longitude. Before running insta