Application of dynamic data exchange technology in printing of report forms was introduced. It solved the problem which was difficult to fetch data from on-line forms.
具体介绍了动态数据交换在报表打印中的应用，解决了从在线表格中读取数据的难题。
According to the designing and implementing of the CGI component, the realization methods of dynamic data exchange are discussed based on CGI technology. At last, an example program is listed.
结合CGI组件的设计和实现，对基于CGI技术实现动态数据交互的方法进行了探讨，并给出部分程序实例。
In order to realize the dynamic renewal and various query of the earth nature data, the technology of GIS is used to realize the exchange visits between the attribute data and space data.
实现了土地属性数据的动态更新和各种查询，通过GIS技术实现属性数据与空间数据互访。
应用推荐