如何获得指定点的控件指针\Demo\Debug\Demo.exe
........................\....\.....\Demo.ilk
........................\....\.....\Demo.obj
........................\....\.....\Demo.pch
........................\....\.....\Demo.pdb
........................\....\.....\Demo.res
........................\....\.....\DemoDlg.obj
........................\....\.....\StdAfx.obj
........................\....\.....\vc60.idb
........................\....\.....\vc60.pdb
........................\....\Demo.aps
........................\....\Demo.cpp
........................\....\Demo.dsp
........................\....\Demo.dsw
........................\....\Demo.h
........................\....\Demo.ncb
........................\....\Demo.opt
........................\....\Demo.plg
........................\....\Demo.rc
........................\....\DemoDlg.cpp
........................\....\DemoDlg.h
........................\....\ReadMe.txt
........................\....\res\Demo.ico
........................\....\...\Demo.rc2
........................\....\...\Thumbs.db
........................\....\resource.h
........................\....\StdAfx.cpp
........................\....\StdAfx.h
........................\....\Debug
........................\....\res
........................\Demo
如何获得指定点的控件指针