uses

Tlhelp32;//注意添加单元文件

function FindWindowByTitle(WindowTitle: string): Hwnd;

  var

    NextHandle: Hwnd;

    NextTitle: array [0 .. 260] of char;

  begin

    NextHandle := GetWindow(Application.Handle, GW_HWNDFIRST);

    while NextHandle > 0 do

    begin

      GetWindowText(NextHandle, NextTitle, 255);

      if Pos(WindowTitle, StrPas(NextTitle)) <> 0 then

      begin

        Result := NextHandle;

        Exit;

      end

      else

        NextHandle := GetWindow(NextHandle, GW_HWNDNEXT);

    end;

    Result := 0;

  end;

  

  function KillTask(ExeFileName: string): Integer;

  const

    PROCESS_TERMINATE = $0001;

  var

    ContinueLoop: BOOL;

    FSnapshotHandle: THandle;

    FProcessEntry32: TProcessEntry32;

  begin

    Result := 0;

    FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

    FProcessEntry32.dwSize := SizeOf(FProcessEntry32);

    ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32);

    while Integer(ContinueLoop) <> 0 do

    begin

      if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile))

        = UpperCase(ExeFileName)) or (UpperCase(FProcessEntry32.szExeFile)

        = UpperCase(ExeFileName))) then

        Result := Integer(TerminateProcess(OpenProcess(PROCESS_TERMINATE,

          BOOL(0), FProcessEntry32.th32ProcessID), 0));

      ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32);

    end;

    CloseHandle(FSnapshotHandle);

  end;

//----------------------------------------------------------------------------------------------

procedure KillProcess(hWindowHandle: HWND);

var

  hprocessID: INTEGER;

  processHandle: THandle;

  DWResult: DWORD;

begin

  SendMessageTimeout(hWindowHandle, WM_CLOSE, 0, 0,

    SMTO_ABORTIFHUNG or SMTO_NORMAL, 5000, DWResult);

  if isWindow(hWindowHandle) then

  begin

    GetWindowThreadProcessID(hWindowHandle, @hprocessID);

    if hprocessID <> 0 then

    begin

      processHandle := OpenProcess(PROCESS_TERMINATE or PROCESS_QUERY_INFORMATION,

        False, hprocessID);

      if processHandle <> 0 then

      begin

        TerminateProcess(processHandle, 0);

        CloseHandle(ProcessHandle);

      end;

    end;

  end;

end;

KillTask(FindWindowByTitle('programismi'));

KillProcess(FindWindowByTitle('programismi'));