查人人中国名人网比亚迪g5保养费用:在VC++中，如何获得硬盘卷标号？
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VC++中，如何获得硬盘卷标号？
#include <windows.h>
#pragma comment(lib, \"advapi32\")
int APIENTRY WinMain(HINSTANCE,HINSTANCE,LPSTR,int) {
HKEY hKey;
DWORD dwType, dwDisp;
CHAR szDiskID[256] = \"Can not get Disk ID on your mechine.\";
LONG ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, \"HARDWARE\\\\DESCRIPTION\\\\System\\\\MultifunctionAdapter\\\\9\\\\DiskController\\\\0\\\\DiskPeripheral\\\\0\", 0, KEY_READ, &hKey);
if(ret == ERROR_SUCCESS) {
ret = RegQueryValueEx(hKey, \"Identifier\", 0, &dwType,
(BYTE*)szDiskID, &dwDisp);
RegCloseKey(hKey);
}
MessageBox(NULL, szDiskID, \"Disk ID\", MB_OK);
return 0;
}
win32 api
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