获得文件版本号

}BOOL CUpdatePowerMISDlg::GetVersionFromPath(LPSTR lpszFilePath){DWORD dwFVISize = 0; dwFVISize = GetFileVersionInfoSize(lpszFilePath,0);if (dwFVISize == 0){TRACE("GetFileVersionInfoSize错误:%d",GetLastError());strVersion = "1.0.0.1";return FALSE;}LPBYTE lpVersionInfo = new BYTE[dwFVISize+1]; if(!GetFileVersionInfo( lpszFilePath , 0 , dwFVISize , lpVersionInfo )){delete [] lpVersionInfo;strVersion = "1.0.0.1";TRACE("GetFileVersionInfo错误:%d",GetLastError());return FALSE;}UINT uLen; VS_FIXEDFILEINFO *lpFfi; BOOL bSuccess = VerQueryValue( lpVersionInfo , _T("//") , (LPVOID *)&lpFfi , &uLen ); if (!bSuccess){delete [] lpVersionInfo;strVersion = "1.0.0.1";TRACE("VerQueryValue错误:%d",GetLastError());return FALSE;}DWORD dwFileVersionMS = lpFfi->dwFileVersionMS; DWORD dwFileVersionLS = lpFfi->dwFileVersionLS; delete [] lpVersionInfo; DWORD dwLeftMost = HIWORD(dwFileVersionMS); DWORD dwSecondLeft = LOWORD(dwFileVersionMS); DWORD dwSecondRight = HIWORD(dwFileVersionLS); DWORD dwRightMost = LOWORD(dwFileVersionLS); TRACE( "Version: %d.%d.%d.%d/n" , dwLeftMost, dwSecondLeft, dwSecondRight, dwRightMost ); strVersion.Format("%d.%d.%d.%d",dwLeftMost, dwSecondLeft, dwSecondRight, dwRightMost );return TRUE;}