//1、打开目录和打开txt文件

procedure TMainForm.bbtnOpenLoClick(Sender: TObject);

var

  sLogName: string;

begin

  sLogName := Pub_EXEPath + '\日志\' + FormatDateTime('yyyy-mm-dd',date())+'.txt';

  if not FileExists(sLogName) then

  begin

    MessageBox(0, '今日无错误日志！', '提示', MB_OK + MB_ICONINFORMATION);

    Exit;

  end;

  try

    OpenLog(sLogName);

  except on E : Exception do

    begin

      LogInfo('打开日志文件出错，原因：' + E.Message, True);

      MessageBox(0, '打开日志文件出错，请重试！', '错误', MB_OK + MB_ICONERROR);

    end;

  end;

end;

procedure TMainForm.bbtnOpenLogFolderClick(Sender: TObject);

var

  sDirName: string;

begin

  sDirName := Pub_EXEPath + '\日志';

  if not DirectoryExists(sDirName) then CreateDir(sDirName);

  try

    OpenLogDirectory(sDirName);

  except on E : Exception do

    begin

      LogInfo('打开日志目录出错，原因：' + E.Message, True);

      MessageBox(0, '打开日志目录出错，请重试！', '错误', MB_OK + MB_ICONERROR);

    end;

  end;

end;

-------

procedure TMainForm.OpenLogDirectory(DirName: string);

begin

  ShellExecute(Handle,'Open',PChar(DirName), nil, nil, 1);

end;

procedure TMainForm.OpenLog(FileName: string);

begin

  ShellExecute(Handle, 'Open', PChar('NotePad'), PChar(FileName), nil, SW_SHOW);

end;