我的程序安裝在不同的操作系統下面﹐winnt,win98 or win2000....
對于不同的情況要有不同的註冊信息﹐還有﹐我怎麼判斷一個程序﹐如note.exe是安裝在哪個目錄的﹖
謝謝﹗﹗
對于不同的情況要有不同的註冊信息﹐還有﹐我怎麼判斷一個程序﹐如note.exe是安裝在哪個目錄的﹖
謝謝﹗﹗
解决方案 »
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{
UnknownSysVersion=0,
Win32s,
WinNT3,
Win95,
Win98,
WinME,
WinNT4,
Win2000,
WinXP
};SystemVersion CLSSysInfo::GetSystemVersion()
{
OSVERSIONINFO osvi;
ZeroMemory(&osvi,sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
DWORD winVer=GetVersion();
if(winVer<0x80000000) // NT
{
if(!GetVersionEx(&osvi))
return UnknownSysVersion; if(osvi.dwMajorVersion==4L)
return WinNT4;
else if(osvi.dwMajorVersion==5L && osvi.dwMinorVersion==0L)
return Win2000;
else if(osvi.dwMajorVersion==5L && osvi.dwMinorVersion==1L)
return WinXP; return WinNT3;
}
else if (LOBYTE(LOWORD(winVer))<4)
return Win32s;
if(!GetVersionEx(&osvi))
return UnknownSysVersion; if(osvi.dwMajorVersion==4L && osvi.dwMinorVersion==10L)
return Win98;
else if(osvi.dwMajorVersion==4L && osvi.dwMinorVersion==90L)
return WinME; return Win95;
}
#include <stdio.h>BOOL DisplaySystemVersion()
{
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx; // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
//
// If that fails, try using the OSVERSIONINFO structure. ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
{
// If OSVERSIONINFOEX doesn't work, try OSVERSIONINFO. osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) )
return FALSE;
} switch (osvi.dwPlatformId)
{
case VER_PLATFORM_WIN32_NT: // Test for the product. if ( osvi.dwMajorVersion <= 4 )
printf("Microsoft Windows NT "); if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
printf ("Microsoft Windows 2000 "); if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
printf ("Whistler "); // Test for product type. if( bOsVersionInfoEx )
{
if ( osvi.wProductType == VER_NT_WORKSTATION )
{
if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
printf ( "Personal " );
else
printf ( "Professional " );
} else if ( osvi.wProductType == VER_NT_SERVER )
{
if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
printf ( "DataCenter Server " );
else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
printf ( "Advanced Server " );
else
printf ( "Server " );
}
}
else
{
HKEY hKey;
char szProductType[80];
DWORD dwBufLen; RegOpenKeyEx( HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
0, KEY_QUERY_VALUE, &hKey );
RegQueryValueEx( hKey, "ProductType", NULL, NULL,
(LPBYTE) szProductType, &dwBufLen);
RegCloseKey( hKey );
if ( lstrcmpi( "WINNT", szProductType) == 0 )
printf( "Workstation " );
if ( lstrcmpi( "SERVERNT", szProductType) == 0 )
printf( "Server " );
} // Display version, service pack (if any), and build number. if ( osvi.dwMajorVersion <= 4 )
{
printf ("version %d.%d %s (Build %d)\n",
osvi.dwMajorVersion,
osvi.dwMinorVersion,
osvi.szCSDVersion,
osvi.dwBuildNumber & 0xFFFF);
}
else
{
printf ("%s (Build %d)\n",
osvi.szCSDVersion,
osvi.dwBuildNumber & 0xFFFF);
}
break; case VER_PLATFORM_WIN32_WINDOWS: if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
{
printf ("Microsoft Windows 95 ");
if ( osvi.szCSDVersion[1] == 'C' )
printf("OSR2 " );
} if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
{
printf ("Microsoft Windows 98 ");
if ( osvi.szCSDVersion[1] == 'A' )
printf("SE " );
} if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
{
printf ("Microsoft Windows Me ");
}
break; case VER_PLATFORM_WIN32s: printf ("Microsoft Win32s ");
break;
}
return TRUE;
}