您已经拥有的内容尽可能短,但您应该缓存来自以下位置的结果wxPlatformInfo
:
wxPlatformInfo windows = wxPlatformInfo::Get();
int major = windows.GetOSMajorVersion();
int minor = windows.GetOSMinorVersion();
if (major == 5 && minor == 1) {
wxLogMessage("Windows XP");
} else if (major == 5 && minor == 2) {
wxLogMessage("Windows XP 64Bit");
}
否则,请考虑使用VerifyVersionInfo()
让操作系统为您比较版本号:
bool IsWinXP32Bit()
{
OSVERSIONINFOEX osvi = {};
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osvi.dwMajorVersion = 5;
osvi.dwMinorVersion = 1;
osvi.wServicePackMajor = 0;
osvi.wServicePackMinor = 0;
DWORDLONG dwlConditionMask = 0;
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMINOR, VER_GREATER_EQUAL);
return VerifyVersionInfo(&osvi,
VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
dwlConditionMask);
}
bool IsWinXP64Bit()
{
OSVERSIONINFOEX osvi = {};
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osvi.dwMajorVersion = 5;
osvi.dwMinorVersion = 2;
osvi.wServicePackMajor = 0;
osvi.wServicePackMinor = 0;
DWORDLONG dwlConditionMask = 0;
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMINOR, VER_GREATER_EQUAL);
return VerifyVersionInfo(&osvi,
VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR,
dwlConditionMask);
}
...
if (IsWinXP32Bit())
wxLogMessage("Windows XP");
} else if (IsWinXP64Bit()) {
wxLogMessage("Windows XP 64Bit");
}