c++获取系统信息

CString sysop::GetOperation()

{

    CString strOP;

 

    OSVERSIONINFO OSVersionInfo;

    OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

    GetVersionEx(&OSVersionInfo);

    switch(OSVersionInfo.dwPlatformId)

    {

    caseVER_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;

 

    caseVER_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;

    caseVER_PLATFORM_WIN32s:

        strOP.Format("Windows Win32s");

        break;

    default:

        strOP.Format("未知操作系统");

        break;

    }

 

    returnstrOP;

}