如何取得程序本身版本号

核心提示：String __fastcall TForm1::GetFileVersion(String FileName){int iVerInfoSize;char *pBuf;AnsiString asVer="";VS_FIXEDFILEINFO *pVsInfo;unsigned int iFile

　　String __fastcall TForm1::GetFileVersion(String FileName)
{
int iVerInfoSize;
char *pBuf;
AnsiString asVer="";
VS_FIXEDFILEINFO *pVsInfo;
unsigned int iFileInfoSize = sizeof( VS_FIXEDFILEINFO );

iVerInfoSize = GetFileVersionInfoSize(FileName.c_str(), NULL);
if(iVerInfoSize!= 0)
　{
　pBuf = new char[iVerInfoSize];
　if(GetFileVersionInfo(FileName.c_str(),0, iVerInfoSize, pBuf ) )
　　{
　　if(VerQueryValue(pBuf, "\\",(void **)&pVsInfo,&iFileInfoSize))
　　　{
　　　asVer　= IntToStr( HIWord(pVsInfo->dwFileVersionMS) )+".";
　　　asVer += IntToStr( LOWORD(pVsInfo->dwFileVersionMS) )+".";
　　　asVer += IntToStr( HIWORD(pVsInfo->dwFileVersionLS) )+".";
　　　asVer += IntToStr( LOWORD(pVsInfo->dwFileVersionLS) );
　　　}
　　}
　delete pBuf;
　}
return asVer;
}