Introduction - If you have any usage issues, please Google them yourself
many people use a "parent-child structure+ recursive algorithm" to show the level of tree structure, here introduced to a simple data structure and algorithm, shows the hierarchical structure tree
Packet : 105230341turbotree.rar filelist
Unit1.pas
示例.mdb
Project1.dpr
Project1.exe
Project1.res
Unit1.dfm