The authors study and develop a VR display system based on the WEB method by technique of virtual reality and WEB database.

作者以虚拟现实技术和网络数据库技术入手，研究开发了一套基于WEB方式的VR展示系统。

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During the development of web-based database information system, the paper introduces the method of building dynamic drop-down menu.

介绍了在开发基于网络的数据库信息系统中，建立动态下拉菜单的方法。

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In order to get the characteristics of common ability and expansibility, a structure model of network teaching system based on integral ware and web database are presented.

为使系统具有良好的通用性和可扩展性，提出了一种基于积件思想和网络数据库技术的教学系统结构模型，阐述了系统的结构特点。

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