c++获取系统信息

CString sysop::GetOperation()

{

     CString strOP;

 

     OSVERSIONINFO OSVersionInfo;

     OSVersionInfo.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);

     GetVersionEx(&OSVersionInfo);

     switch (OSVersionInfo.dwPlatformId)

     {

     case VER_PLATFORM_WIN32_NT:

         if ( OSVersionInfo.dwMajorVersion == 5 && OSVersionInfo.dwMinorVersion == 2 )

             strOP.Format( "Windows 2003 %s" ,OSVersionInfo.szCSDVersion);

         if ( OSVersionInfo.dwMajorVersion == 5 && OSVersionInfo.dwMinorVersion == 1 )

             strOP.Format( "Windows XP %s" ,OSVersionInfo.szCSDVersion);

         if ( OSVersionInfo.dwMajorVersion == 5 && OSVersionInfo.dwMinorVersion == 0 )

             strOP.Format( "Windows 2000 %s" ,OSVersionInfo.szCSDVersion);

         if ( OSVersionInfo.dwMajorVersion <= 4 )

             strOP.Format( "Windows NT %s" ,OSVersionInfo.szCSDVersion);

         if ( OSVersionInfo.dwMajorVersion == 6 )

             strOP.Format( "Windows Vista %s" ,OSVersionInfo.szCSDVersion);

         if ( OSVersionInfo.dwMajorVersion == 7 )

             strOP.Format( "Windows 7 %s" ,OSVersionInfo.szCSDVersion);

         if ( OSVersionInfo.dwMajorVersion > 7 )

             strOP.Format( "Windows %d.%d %s" ,OSVersionInfo.dwMajorVersion,OSVersionInfo.dwMinorVersion,OSVersionInfo.szCSDVersion);

         break ;

 

     case VER_PLATFORM_WIN32_WINDOWS:

         if (OSVersionInfo.dwMajorVersion == 4 && OSVersionInfo.dwMinorVersion == 0)

         {

             strOP.Format( "Windows 95 %s" ,OSVersionInfo.szCSDVersion);

         }

 

         if (OSVersionInfo.dwMajorVersion == 4 && OSVersionInfo.dwMinorVersion == 10)

         {

             strOP.Format( "Windows 98 %s" ,OSVersionInfo.szCSDVersion);

         }

 

         if (OSVersionInfo.dwMajorVersion == 4 && OSVersionInfo.dwMinorVersion == 90)

         {

             strOP.Format( "Windows ME %s" ,OSVersionInfo.szCSDVersion);

         }

 

         break ;

     case VER_PLATFORM_WIN32s:

         strOP.Format( "Windows Win32s" );

         break ;

     default :

         strOP.Format( "未知操作系统" );

         break ;

     }

 

     return strOP;

}