获取版本号

文件版本:

BOOL GetFileVersion(LPCTSTR strFile, CString& strVersion)
{
	TCHAR szVersionBuffer[8192] = _T("");
	DWORD dwVerSize;
	DWORD dwHandle;

	dwVerSize = GetFileVersionInfoSize(strFile, &dwHandle);
	if (dwVerSize == 0)
		return FALSE;

	if (GetFileVersionInfo(strFile, 0, dwVerSize, szVersionBuffer))
	{
		VS_FIXEDFILEINFO * pInfo;   
		unsigned int nInfoLen;   

		if (VerQueryValue(szVersionBuffer, _T("\\"), (void**)&pInfo, &nInfoLen))  
		{  
			strVersion.Format(_T("%d.%d.%d.%d"),   
				HIWORD(pInfo->dwFileVersionMS), LOWORD(pInfo->dwFileVersionMS),   
				HIWORD(pInfo->dwFileVersionLS), LOWORD(pInfo->dwFileVersionLS));   
			return TRUE;   
		}   
	}   

	return FALSE;   
}

产品版本:

BOOL GetExeVersion(LPCTSTR szFile, TCHAR* szVer, DWORD dwBufSize)
	{
		DWORD dwSize = GetFileVersionInfoSize((LPCWSTR)szFile,NULL); 
		if (dwSize == 0){
			return FALSE;
		}

		LPVOID pBlock = malloc(dwSize);
		GetFileVersionInfo((LPCWSTR)szFile, 0, dwSize, pBlock);

		TCHAR* pVerValue = NULL;
		UINT nSize = 0;
		VerQueryValue(pBlock,_T("\\VarFileInfo\\Translation"), (LPVOID*)&pVerValue, &nSize);   

		CString strSubBlock,strTranslation,strTemp;   
		strTemp.Format(_T("000%x"), *((unsigned short int *)pVerValue));   
		strTranslation = strTemp.Right(4);   
		strTemp.Format(_T("000%x"), *((unsigned short int *)&pVerValue[2]));   
		strTranslation   +=   strTemp.Right(4);   
		//080404b0为中文，040904E4为英文   

		strSubBlock.Format(_T("\\StringFileInfo\\080404b0\\ProductVersion"));   
		VerQueryValue(pBlock, strSubBlock.GetBufferSetLength(256), (LPVOID*)&pVerValue, &nSize);   
		strSubBlock.ReleaseBuffer();

		StringCchCopy(szVer, dwBufSize, pVerValue);
		return TRUE;
	}