unit2.pas

这是一个电子记事本.你可以选择日子的背景,可以选择日期,可以在一边写日记,一边听歌.写完日子可以统计字数

unit Unit2;

interface

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

type
  Tyanzheng = class(TForm)
    Edit1: TEdit;
    Label2: TLabel;
    Button1: TButton;
    Button2: TButton;
    Image1: TImage;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  yanzheng: Tyanzheng;

implementation
 uses
 unit3;
{$R *.dfm}

procedure Tyanzheng.Button1Click(Sender: TObject);
var
y,i:string;

begin
y:=(edit1.Text);
i:='chengling';
if y=i then
begin
form1.Show;
form2.Hide
end
else
 showmessage('对不起，您不是日记的主人，您无权打开')
end;

procedure Tyanzheng.Button2Click(Sender: TObject);
begin
edit1.Text :='';
end;
end.