【摘要】 阐述基于ActiveX组件技术的MapObjects控件的运行机制 ,主要包括 :MapObjects地理信息系统的对象组成及相应功能 ,利用MapObjects开发GIS系统的基本步骤 ,在VB开发环境下利用MapObjects的基本途径和部分功能的实现方法更多还原

【Abstract】 ComCIS is a new generation of GIS system,which has become one of important trends of GIS development.According to the above metioned,this paper demonstrates MapObjects(MO)control based on ActiveX,which mainly inclues objects and functions of MO,basic steps of using MO to develop GIS application system,the basic approach of using MapObjects Under VB and some examples to realize some GIS functions.更多还原