Delphi:TTreeView例子，Delphi数据库与TreeView相结合的实例，与普通的树控菜单比，这一款加入了数据库功能，树控菜单的内容通过数据库读取，最后显示在Treeview中，测试前，请确认先连接好数据库信息。本例以一个员工信息显示为例，说明TTreeView组件的用法。

-Delphi: TTreeView example, Delphi combines database and TreeView instance, with more than ordinary tree control menu, which added a database, content database tree control menu by reading the last show in the Treeview, the first test, first connect the database to confirm the information. In this case an employee information to display to illustrate usage TTreeView components.