送你一个重订向DOS输出的函数
EXAM:Memo.Lines.Text := GetDOSResult(Edit1.Text, ExitCode);//==============================================================================
//运行DOS程序并返回它的输出*****************************************************
//==============================================================================
function GetDOSResult(const CommandLine: string; var ExitCode:DWORD): string;
procedure CheckResult(Bool: Boolean);
begin
if not Bool then raise Exception.Create(SysErrorMessage(GetLastError));
end;
var HRead, HWrite: THandle;
StartInfo: TStartupInfo;
ProceInfo: TProcessInformation;
SecuAttr: TSecurityAttributes;
inS: THandleStream;
WriteStream: TStrings;
fSuccess: Boolean;
begin
Result := '';
FillChar(SecuAttr,sizeof(SecuAttr),0);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//设置允许继承,否则在NT和2000下无法取得输出结果*******************************
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SecuAttr.nLength := SizeOf(SecuAttr);
SecuAttr.bInheritHandle := true;
SecuAttr.lpSecurityDescriptor := nil;
fSuccess := CreatePipe(HRead,HWrite,@SecuAttr,0);
CheckResult(fSuccess);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
FillChar(StartInfo,SizeOf(StartInfo),0);
StartInfo.cb := SizeOf(StartInfo);
StartInfo.wShowWindow := SW_HIDE;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//使用指定的句柄作为标准输入输出的文件句柄,使用指定的显示方式
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
StartInfo.dwFlags := STARTF_USESTDHANDLES+STARTF_USESHOWWINDOW;
StartInfo.hStdError := HWrite;
StartInfo.hStdInput := GetStdHandle(STD_INPUT_HANDLE);//HRead;
StartInfo.hStdOutput := HWrite;
fSuccess := CreateProcess(nil,PChar(CommandLine),nil,nil,true,CREATE_NEW_CONSOLE,nil,nil,StartInfo,ProceInfo);
CheckResult(fSuccess);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WaitForSingleObject(ProceInfo.hProcess,INFINITE);
GetExitCodeProcess(ProceInfo.hProcess,ExitCode);
inS := THandleStream.Create(HRead);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if inS.Size>0 then
begin
WriteStream := TStringList.Create;
WriteStream.LoadFromStream(inS);
Result := WriteStream.Text;
WriteStream.Free;
end;
inS.Free;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CloseHandle(HRead);
CloseHandle(HWrite);
end;
EXAM:Memo.Lines.Text := GetDOSResult(Edit1.Text, ExitCode);//==============================================================================
//运行DOS程序并返回它的输出*****************************************************
//==============================================================================
function GetDOSResult(const CommandLine: string; var ExitCode:DWORD): string;
procedure CheckResult(Bool: Boolean);
begin
if not Bool then raise Exception.Create(SysErrorMessage(GetLastError));
end;
var HRead, HWrite: THandle;
StartInfo: TStartupInfo;
ProceInfo: TProcessInformation;
SecuAttr: TSecurityAttributes;
inS: THandleStream;
WriteStream: TStrings;
fSuccess: Boolean;
begin
Result := '';
FillChar(SecuAttr,sizeof(SecuAttr),0);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//设置允许继承,否则在NT和2000下无法取得输出结果*******************************
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SecuAttr.nLength := SizeOf(SecuAttr);
SecuAttr.bInheritHandle := true;
SecuAttr.lpSecurityDescriptor := nil;
fSuccess := CreatePipe(HRead,HWrite,@SecuAttr,0);
CheckResult(fSuccess);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
FillChar(StartInfo,SizeOf(StartInfo),0);
StartInfo.cb := SizeOf(StartInfo);
StartInfo.wShowWindow := SW_HIDE;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//使用指定的句柄作为标准输入输出的文件句柄,使用指定的显示方式
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
StartInfo.dwFlags := STARTF_USESTDHANDLES+STARTF_USESHOWWINDOW;
StartInfo.hStdError := HWrite;
StartInfo.hStdInput := GetStdHandle(STD_INPUT_HANDLE);//HRead;
StartInfo.hStdOutput := HWrite;
fSuccess := CreateProcess(nil,PChar(CommandLine),nil,nil,true,CREATE_NEW_CONSOLE,nil,nil,StartInfo,ProceInfo);
CheckResult(fSuccess);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WaitForSingleObject(ProceInfo.hProcess,INFINITE);
GetExitCodeProcess(ProceInfo.hProcess,ExitCode);
inS := THandleStream.Create(HRead);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if inS.Size>0 then
begin
WriteStream := TStringList.Create;
WriteStream.LoadFromStream(inS);
Result := WriteStream.Text;
WriteStream.Free;
end;
inS.Free;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CloseHandle(HRead);
CloseHandle(HWrite);
end;
Directory: PChar; ShowCmd: Integer): THandle;
var
ExtInfo: ShellExecuteInfo;
PExtInfo: PSHELLEXECUTEINFO;
I: integer;
begin
ExtInfo.cbSize := SIZEOF(ExtInfo);
ExtInfo.fMask := SEE_MASK_NOCLOSEPROCESS or SEE_MASK_DOENVSUBST or SEE_MASK_CONNECTNETDRV;
ExtInfo.Wnd := hWnd;
ExtInfo.lpVerb := Operation;
ExtInfo.lpFile := FileName;
ExtInfo.lpParameters := Parameters;
ExtInfo.lpDirectory := Directory;
ExtInfo.nShow := ShowCmd;
PExtInfo := @ExtInfo;
Result := ShellExecuteEx(PExtInfo);
I := Length(ExeFileList);
SetLength(ExeFileList, I+1);
Result := ExtInfo.hProcess;
end;...
CloseHandle(..)
//强制终止某应用程序运行********************************************************
//==============================================================================
procedure AppForceExit(const AppName: string);
var lppe: TProcessEntry32;
ssHandle: THandle;
Wnd: HWND;
AppFound: Boolean;
begin
ssHandle := CreateToolHelp32SnapShot(TH32CS_SNAPALL, 0);
AppFound := Process32First(sshandle, lppe);
while AppFound do
begin
//其中lppe.szExefile就是程序名**********************************************
if UpperCase(ExtractFileName(lppe.szExeFile))=UpperCase(AppName) then
begin
Wnd := OpenProcess(PROCESS_ALL_ACCESS, true, lppe.th32ProcessID);
TerminateProcess(Wnd, 0);
end;
AppFound := Process32Next(ssHandle, lppe);
end;
end;procedure TForm_Main.Button1Click(Sender: TObject);
begin
ShellExecute(Handle, 'Open', PChar('ping.exe'), PChar('192.168.1.11 -t'), nil, SW_SHOWNORMAL);
end;procedure TForm_Main.Button2Click(Sender: TObject);
begin
AppForceExit('ping.exe');
end;