Introduction - If you have any usage issues, please Google them yourself
Use before the installation is complete MS TreeView control, and control programs in place under the Web root directory webctrl_client subdirectory. Program development, will this code to your project, you need to do is call SetTreeViewData (YourTreeView, YourMenuData, YourNodeIDField, YourPNodeIDField, YourDescField, LinkField) can produce multi-layered TreeView menu, a detailed description please refer to the comment code.