本文实例为大家分享了C++使用MFC获取PC硬件配置信息的具体代码，供大家参考，具体内容如下
函数如下, 使用VS2010编译通过，在XP和Win7电脑上运行过，被注释的loop 循环用于测试此方法是否稳定：
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//包含的头文件：
#include "afxdialogex.h"
#include <windows.h>
#include <sstream>
#include <fstream>
void Cget_systemDlg::OnBnClickedButton1()
{
//for (int i = 0; i < 10000; i++) {
std::ostringstream osConfig;
osConfig.precision(1);
// Computer Name
TCHAR infoBuf[512] = {0};
DWORD bufCharCount = 512;
if (GetComputerName(infoBuf, &bufCharCount)) // MSDN: If the function succeeds, the return value is a nonzero value.
osConfig << "Computer Name: " << infoBuf << std::endl;
else
osConfig << "!Error: failed to get computer name" << std::endl;
// CPU
CString strPath = CString("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
CRegKey regKey;
LONG lResult;
lResult = regKey.Open(HKEY_LOCAL_MACHINE, strPath, KEY_READ);
if (lResult == ERROR_SUCCESS)
{
TCHAR chCPUName[256] = {0};
DWORD dwSize = 256;
LPCSTR name = "ProcessorNameString";
regKey.QueryValue(chCPUName,_T("ProcessorNameString"),&dwSize);
osConfig << "CPU Type: " << (char*)chCPUName << std::endl;
regKey.Close();
}
else
osConfig << "!Error: failed to open register for read CPU." << std::endl;
// OS Name
char szOsType[MAX_PATH];
HKEY hKey;
LPCTSTR StrKey="Software\\Microsoft\\Windows NT\\CurrentVersion";
if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE,StrKey,NULL,KEY_READ,&hKey))
{
DWORD dwSize = 255;
DWORD dwType = REG_SZ;
LPCSTR KeyValue = "ProductName";
if (ERROR_SUCCESS == ::RegQueryValueEx(hKey,KeyValue,0,&dwType,(BYTE *)szOsType,&dwSize))
osConfig << "OS : " << szOsType;
else
osConfig << "!Error: failed to get OS name." << std::endl;
::RegCloseKey(hKey);
}
else
osConfig << "!Error: failed to get OS name." << std::endl;
SYSTEM_INFO si;
GetNativeSystemInfo(&si); // MSDN: This function does not return a value.
if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64 || si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64 )
osConfig << " 64bits";
else
osConfig << " 32bits";
OSVERSIONINFO osVer;
osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (::GetVersionEx (&osVer)) // MSDN: If the function succeeds, the return value is a nonzero value.
osConfig << " " << osVer.szCSDVersion << " " << std::endl;
else
osConfig << "!Error: failed to get OS CSD version.";
// Memory
MEMORYSTATUSEX statusex;
statusex.dwLength = sizeof (statusex);
if (GlobalMemoryStatusEx(&statusex)) // MSDN: If the function succeeds, the return value is nonzero.
{
osConfig << "Installed RAM: "<< std::fixed << statusex.ullTotalPhys /1024/1024/1024.0 << "GB";
osConfig << " Free RAM: " << std::fixed << statusex.ullAvailPhys/1024/1024/1024.0 << "GB" << std::endl;
}
else
osConfig << "!Error: failed to get RAM information." << std::endl;
// Hard Drive
// GetLogicalDriveStrings(sizeof(cDriveArray), cDriveArray);
// MSDN: If the function fails, the return value is zero.
// If the function succeeds, the return value is the length, in characters, of the strings copied to the buffer,
// not including the terminating null character
ULARGE_INTEGER free;
ULARGE_INTEGER total;
ULARGE_INTEGER totalfree;
TCHAR szDriveArray[128] = {0};
TCHAR *p, *pStart;
pStart = szDriveArray;
p = szDriveArray;
int nLen = GetLogicalDriveStrings(sizeof(szDriveArray), szDriveArray);
if (nLen !=0 )
{
while ((p = _tcschr(p, _T('\0'))) && p != szDriveArray + nLen )
{
if (GetDiskFreeSpaceEx(pStart, &free, &total, &totalfree)) // if success, nonzero
{
osConfig << "[" << pStart << "]" << " Total: " << std::fixed << total.QuadPart/1024/1024/1024.0
<< "GB Available: " << std::fixed << free.QuadPart/1024/1024/1024.0 << "GB";
if (GetDriveType(pStart) == 3)
osConfig <<" - Fixed Drive" << std::endl;
else if (GetDriveType(pStart) == 4)
osConfig <<" - (Remote Drive)" << std::endl;
else
osConfig <<" - Other" << std::endl;
}
pStart = ++p;
}
}
else
osConfig << "!Error: failed to get logical drive name." << std::endl;
AfxMessageBox(osConfig.str().c_str());
//std::ostringstream file;
//file << i << ".txt";
//std::ofstream log(file.str().c_str());
//log << osConfig.str().c_str();
//log.close();
//log.clear();
//}
AfxMessageBox("DONE");
}
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输出类似如下的信息：
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Computer Name: ATE
CPU Type: Intel(R) Core(TM)2 Duo CPU E7500 @ 2.93GHz
OS : Windows 7 Ultimate 64bits Service Pack 1
Installed RAM: 3.9GB Free RAM: 1.2GB
[C:\] Total: 48.8GB Available: 13.4GB - Fixed Drive
[D:\] Total: 100.0GB Available: 52.5GB - Fixed Drive
[E:\] Total: 149.3GB Available: 7.2GB - Fixed Drive
[K:\] Total: 4607.9GB Available: 230.9GB - (Remote Drive)
[M:\] Total: 2000.0GB Available: 1703.8GB - (Remote Drive)
[N:\] Total: 4607.9GB Available: 230.9GB - (Remote Drive)
[P:\] Total: 4607.9GB Available: 230.9GB - (Remote Drive)
[T:\] Total: 4607.9GB Available: 230.9GB - (Remote Drive)
[X:\] Total: 142.8GB Available: 20.9GB - (Remote Drive)
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。