当我将EVC4.0转换为VS2005项目时发现:
d:\working\backuputility\bkuprsto\tpbmpbutton.h(16) : error C2504: 'CBitmapButton' : base class undefined d:\working\back
d:\working\backuputility\bkuprsto\tpbmpbutton.h(16) : error C2504: 'CBitmapButton' : base class undefined d:\working\back