unit2.pas

1.可查看/修改windows操作系统 可使用oledb或odbc的数据库 2.对于不需为用户安装管理工具的数据库,可方便程序员管理数据. 3.可以非常灵活地导出数据,甚至sql insert语句

unit Unit2;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls;

type
  TForm2 = class(TForm)
    Memo1: TMemo;
    Panel1: TPanel;
    Button1: TButton;
    CheckBox1: TCheckBox;

    procedure Button1Click(Sender: TObject);
    procedure CheckBox1Click(Sender: TObject);
  private

    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;
  dthexstr:string;
  dtascstr:string;
implementation

{$R *.dfm}

procedure TForm2.Button1Click(Sender: TObject);
begin
  self.ModalResult :=mrok;
end;

procedure TForm2.CheckBox1Click(Sender: TObject);
begin
  memo1.Visible :=false;
  memo1.ScrollBars:=ssBoth;
  if checkbox1.Checked then
    memo1.Text :=dthexstr
  else
  begin
    memo1.Text :=dtascstr;
    memo1.ScrollBars :=ssVertical;
  end;
  memo1.Visible :=true;
end;

end.