The asp.net unlimited classification management program is developed using the Ext+Asp.net3.5+sqlserver2000 framework. Completely refresh-free to add, delete, edit nodes, drag the mouse to sort nodes and transfer parent directory installation 1. The database is in the Data directory and can be directly attached to sqlserver2000. 2. Modify the CmsSql node database connection information of web.config 3. Demo page address main directory/Manage35pe/Ext/ClassManage.aspx use 1. Right-click any node in the tree on the left, and a shortcut operation will pop up.