readtxtset.pas

感应IC卡电脑考勤、门禁、售饭一卡通管理系统是基于我公司开发生产的ESW型智能卡记录器所具有的对持卡人刷卡卡号、时间、次数进行读取贮存等功能

unit ReadTxtSet;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Mask, DBCtrls, Buttons, Db, ADODB, ADOQry;

type
  TfrmReadTxtSet = class(TForm)
    cmdOK: TBitBtn;
    cmdCancel: TBitBtn;
    Label2: TLabel;
    DBEdit1: TDBEdit;
    Label3: TLabel;
    DBEdit2: TDBEdit;
    Label4: TLabel;
    DBEdit3: TDBEdit;
    qrySysSet: TADOQry;
    qrySysSetKqTxtDir: TStringField;
    qrySysSetKqTxtBakDir: TStringField;
    qrySysSetKqTxtFormat: TStringField;
    DataSource1: TDataSource;
    qrySysSetID: TIntegerField;
    procedure cmdOKClick(Sender: TObject);
    procedure qrySysSetBeforePost(DataSet: TDataSet);
  private
    { Private declarations }
  public
    { Public declarations }
	function CheckSet(tsFormat:string; var nMach0,nMachLen,nCard0,nCardLen,nYear0,nYearLen,nMonth0,nDay0,nHour0,nMin0 :integer) :Boolean;
    function Modify() :Boolean;
  end;

var
  frmReadTxtSet: TfrmReadTxtSet;

implementation

uses SelfFunc;

{$R *.DFM}

function TfrmReadTxtSet.CheckSet(tsFormat:string; var nMach0,nMachLen,nCard0,nCardLen,nYear0,nYearLen,nMonth0,nDay0,nHour0,nMin0 :integer) :Boolean;
var i :integer;
begin
    nMach0 :=Pos('J', tsFormat); //审腹
    nMachLen :=0;
    if nMach0 >0 then
    for i :=nMach0 to Length(tsFormat) do
    	if tsFormat[i] ='J' then nMachLen :=nMachLen +1;

    nCard0 :=Pos('C', tsFormat); //