专注于互联网--专注于架构

sendmessage使用:使用SendMessage函数扩展Treeview

话不多说，我们来看代码 Option Explicit Private Type TPoint x As Long y As Long End Type Private Type TVHITTESTINFO pt As TPoint flags As Long hItem As Long End Type Private Type TVITEM mask As Long HTreeItem As Long state As Long stateMask As Long pszText As Long cchTextMax As Long iImage As [阅读全文] [PDF]