如何实现位图按钮
................\Demo
................\....\Debug
................\....\.....\Demo.bsc
................\....\.....\Demo.exe
................\....\.....\Demo.ilk
................\....\.....\Demo.obj
................\....\.....\Demo.pch
................\....\.....\Demo.pdb
................\....\.....\Demo.res
................\....\.....\Demo.sbr
................\....\.....\DemoButton.obj
................\....\.....\DemoButton.sbr
................\....\.....\DemoDlg.obj
................\....\.....\DemoDlg.sbr
................\....\.....\StdAfx.obj
................\....\.....\StdAfx.sbr
................\....\.....\vc60.idb
................\....\.....\vc60.pdb
................\....\Demo.aps
................\....\Demo.cpp
................\....\Demo.dsp
................\....\Demo.dsw
................\....\Demo.h
................\....\Demo.ncb
................\....\Demo.opt
................\....\Demo.plg
................\....\Demo.rc
................\....\DemoButton.cpp
................\....\DemoButton.h
................\....\DemoDlg.cpp
................\....\DemoDlg.h
................\....\ReadMe.txt
................\....\res
................\....\resource.h
................\....\...\Demo.ico
................\....\...\Demo.rc2
................\....\...\Down.bmp
................\....\...\Up.bmp
................\....\StdAfx.cpp
................\....\StdAfx.h