前言：目的：对正常人的腰椎动态功能进行评定，以期为今后建立本土化数据库提供有益的资料。
AIM: to evaluate the dynamic function of lumbar spine in healthy people so as to provide helpful data for the future establishment of native database.
文中通过建立系统数据库的和各个功能模块，开发出了具有动态分析功能的信息系统。
Through setting-up of the system database and integrating function modules, have formed the information system with dynamic analysis function.
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。
During the development of web-based database information system, the paper introduces the method of building dynamic drop-down menu.
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