unit1.pas

所有delphi的入门例子

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }

  end;

var
  Form1: TForm1;
  const Lname = 'LiJian' ;
  nicheng:shortstring = 'aaa' ;
implementation

uses Unit2;

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

begin
  Label2.Caption := EDIT1.Text + Lname + '你好';
  showmessage(nicheng);
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  close;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  Application.CreateForm(TForm2,Form2);
  Form2.Show;

end;

end.