象ultraedit那样，运行一外部程序并捕获它的输出结果是怎么实现的啊？

[WorldCreater]

象ultraedit那样，运行一外部程序并捕获它的输出结果是怎么实现的啊？

ultraedit的tool configuration
的 capture output 功能

[ly_liuyang]

网上有很多例子的
Google找就出现一大队

[WorldCreater]

那好象大多是英文的，能不能麻烦你给个中文的说明

[newyj]

procedure RunDosCommand(Command : string; Output : TStrings);
var
hReadPipe : THandle;
hWritePipe : THandle;
SI : TStartUpInfo;
PI : TProcessInformation;
SA : TSecurityAttributes;
// SD : TSecurityDescriptor;
BytesRead : DWORD;
Dest : array[0..1023] of char;
CmdLine : array[0..512] of char;
TmpList : TStringList;
Avail, ExitCode, wrResult : DWORD;
osVer : TOSVERSIONINFO;
tmpstr :AnsiString;
begin
osVer.dwOSVersionInfoSize := Sizeof(TOSVERSIONINFO);
GetVersionEX(osVer);

if osVer.dwPlatformId = VER_PLATFORM_WIN32_NT then
begin
// InitializeSecurityDescriptor(@SD, SECURITY_DESCRIPTOR_REVISION);
// SetSecurityDescriptorDacl(@SD, True, nil, False);
SA.nLength := SizeOf(SA);
SA.lpSecurityDescriptor := nil;//@SD;
SA.bInheritHandle := True;
CreatePipe(hReadPipe, hWritePipe, @SA, 0);
end
else
CreatePipe(hReadPipe, hWritePipe, nil, 1024);
try
Screen.Cursor := crHourglass;
FillChar(SI, SizeOf(SI), 0);
SI.cb := SizeOf(TStartUpInfo);
SI.wShowWindow := SW_HIDE;
SI.dwFlags := STARTF_USESHOWWINDOW;
SI.dwFlags := SI.dwFlags or STARTF_USESTDHANDLES;
SI.hStdOutput := hWritePipe;
SI.hStdError := hWritePipe;
StrPCopy(CmdLine, Command);
if CreateProcess(nil, CmdLine, nil, nil, True, NORMAL_PRIORITY_CLASS, nil, nil, SI, PI) then
begin
ExitCode := 0;
while ExitCode = 0 do
begin
wrResult := WaitForSingleObject(PI.hProcess, 500);
// if PeekNamedPipe(hReadPipe, nil, 0, nil, @Avail, nil) then
if PeekNamedPipe(hReadPipe, @Dest[0], 1024, @Avail, nil, nil) then
begin
if Avail > 0 then
begin
TmpList := TStringList.Create;
try
FillChar(Dest, SizeOf(Dest), 0);
ReadFile(hReadPipe, Dest[0], Avail, BytesRead, nil);
TmpStr := Copy(Dest,0 , BytesRead-1);
TmpList.Text := TmpStr;
Output.AddStrings(TmpList);
finally
TmpList.Free;
end;
end;
end;
if wrResult <> WAIT_TIMEOUT then ExitCode := 1;
end;
GetExitCodeProcess(PI.hProcess, ExitCode);
CloseHandle(PI.hProcess);
CloseHandle(PI.hThread);
end;
finally
CloseHandle(hReadPipe);
CloseHandle(hWritePipe);
Screen.Cursor := crDefault;
end;
end;