在這找到好辦法 C++ How to detect Windows 10 - Stack Overflow ，保留一份
#include <iostream>
#include <windows.h>
using namespace std;
// 回報 Windows 的版本 (7, 8, 8.1, 10)
double getSysOpType()
{
double ret = 0.0;
NTSTATUS(WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW);
OSVERSIONINFOEXW osInfo;
*(FARPROC*)&RtlGetVersion =
GetProcAddress(GetModuleHandleA("ntdll"), "RtlGetVersion");
if (NULL != RtlGetVersion)
{
osInfo.dwOSVersionInfoSize = sizeof(osInfo);
RtlGetVersion(&osInfo);
ret = (double)osInfo.dwMajorVersion;
}
return ret;
}
int main()
{
cout << getSysOpType() << endl;
return 0;
}
