Delphi获取其他exe程序版本号

delphi获取Exe文件版本信息的函数

Type

TFileVersionInfo = Record

FixedInfo:TVSFixedFileInfo; {版本信息} 
CompanyName:String; {公司名称} 
FileDescription:String; {说明} 
FileVersion:String; {文件版本} 
InternalName:String; {内部名称} 
LegalCopyright:String; {版权} 
LegalTrademarks:String; {合法商标} 
OriginalFilename:String; {源文件名} 
ProductName:String; {产品名称} 
ProductVersion:String; {产品版本} 
Comments:String; {备注} 
LocalPort:String; {Local UDP_Message Port} 
end; 

Function GetFileVerInfo(ExeFileName :Pchar;var VerSionInfo:TFileVersionInfo):Boolean;
var 
dwHandle, dwVersionSize : DWORD; 
Find : String; 
pcBuffer : PChar; 
pTemp : Pointer; 
FileVersionInfo : TVSFixedFileInfo; 
begin 
Find := '\'; 
dwVersionSize := GetFileVersionInfoSize( PChar(ExeFilename),dwHandle ); 
if dwVersionSize = 0 then begin 
Result:=False; 
Exit; 
end; 
GetMem( pcBuffer, dwVersionSize ); 
if not GetFileVersionInfo( PChar(ExeFilename),dwHandle,dwVersionSize,pcBuffer ) then begin 
FreeMem(pcBuffer); 
Result:=False; 
Exit; 
end; 
if not VerQueryValue( pcBuffer,PChar(Find),pTemp,dwVersionSize ) then begin 
FreeMem(pcBuffer); 
Result:=False; 
Exit; 
end; 
FileVersionInfo:=PVSFixedFileInfo(pTemp)^; 
With FileVersionInfo do begin 
VersionInfo.FixedInfo.dwSignature:=dwSignature; 
VersionInfo.FixedInfo.dwStrucVersion:=dwStrucVersion; 
VersionInfo.FixedInfo.dwFileVersionMS:=dwFileVersionMS; 
VersionInfo.FixedInfo.dwFileVersionLS:=dwFileVersionLS; 
VersionInfo.FixedInfo.dwProductVersionMS:=dwProductVersionMS; 
VersionInfo.FixedInfo.dwProductVersionLS:=dwProductVersionLS; 
VersionInfo.FixedInfo.dwFileFlagsMask:=FileVersionInfo.dwFileFlagsMask; 
VersionInfo.FixedInfo.dwFileFlags:=fileVersionInfo.dwFileFlags; 
VersionInfo.FixedInfo.dwFileOS:=FileVersionInfo.dwFileOS; 
VersionInfo.FixedInfo.dwFileType:=FileVersionInfo.dwFileType; 
VersionInfo.FixedInfo.dwFileSubtype:=FileVersionInfo.dwFileSubtype; 
VersionInfo.FixedInfo.dwFileDateMS:=FileVersionInfo.dwFileDateMS; 
VersionInfo.FixedInfo.dwFileDateLS:=FileVersionInfo.dwFileDateLS; 
end; 
Find := '\StringFileInfo\080403A8\'; 
if VerQueryValue( pcBuffer,PChar(Find+'CompanyName'),pTemp,dwVersionSize ) then 
VersionInfo.CompanyName:=PChar(pTemp) 
else begin 
Find := '\StringFileInfo\040904E4\'; 
if VerQueryValue( pcBuffer,PChar(Find+'CompanyName'),pTemp,dwVersionSize ) then 
VersionInfo.CompanyName:=PChar(pTemp) 
else begin 
Result:=False; 
Exit; 
end; 
end; 
if VerQueryValue( pcBuffer,PChar(Find+'FileDescription'),pTemp,dwVersionSize ) then 
VersionInfo.FileDescription:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'FileVersion'),pTemp,dwVersionSize ) then 
VersionInfo.FileVersion:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'InternalName'),pTemp,dwVersionSize ) then 
VersionInfo.InternalName:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'LegalCopyright'),pTemp,dwVersionSize ) then 
VersionInfo.LegalCopyright:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'LegalTrademarks'),pTemp,dwVersionSize ) then 
VersionInfo.LegalTrademarks:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'OriginalFilename'),pTemp,dwVersionSize ) then 
VersionInfo.OriginalFilename:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'ProductName'),pTemp,dwVersionSize ) then 
VersionInfo.ProductName:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'ProductVersion'),pTemp,dwVersionSize ) then 
VersionInfo.ProductVersion:=PChar(pTemp); 

if VerQueryValue( pcBuffer,PChar(Find+'Comments'),pTemp,dwVersionSize ) then 
VersionInfo.Comments:=PChar(pTemp); 
if VerQueryValue( pcBuffer,PChar(Find+'LocalPort'),pTemp,dwVersionSize ) then 
VersionInfo.LocalPort:=PChar(pTemp) 
else 
VersionInfo.LocalPort:='66500'; 
FreeMem(pcBuffer ); 
Result:=True; 
end;