“C／S”模式及其开发工具

作者介绍了客户机／服务器模式的结构特点及其形式和应用，在分析Ｃ／Ｓ体系结构的基础上具体介绍了面向Ｃ／Ｓ模式的开发工具ＰＯＷＥＲＢＵＩＬＤＥＲ，对利用ＰＯＷＥＲＢＵＩＬＤＥＲ开发前端数据库的过程进行了详细的描述，并对其中的核心部件－－数据窗口的维护和操作给出了完整的Ｓｃｒｉｐｔ编码。目的是对想了解Ｃ／Ｓ模式并想基于这种模式进行开发的读者提供一点帮助。

The Pattern of Client/Server and Its Developing Tool

This paper introduces the structural features, forms and applications of the Client/Server pattern, gives a detailed account of POWERBUILDER, a development tool of the C/S pattern and the process of developing front terminal database via POWERBUILDER, and presents a complete Script code for maintaining and operating the Data window, or the core component of POWERBUILDER,aiming to offer some help to those who want to know the C/S pattern and seek the applications based on this pattern.