【摘要】 介绍了一个作者自己设计的具有Ｗｉｎｄｏｗｓ９８专业风格的数据库动态分类构件（ＴＤｂＶｉｅｗ构件）的设计与实现，该构件是一个采用树表结构的数据敏感构件，能根据Ｔｄａｔａｓｅｔ记录的任一字段内容进行分类建树．更多还原

【Abstract】 The important principle in implement of OOPs is to apply component duplicating technology.This paper introduces the design and implement of dynamic class database component based on tree view(TDbView). TDbView c an add an expanding and contracting outline as treeview according to the values of anyones field in the Tdateset.更多还原