unit1.pas

学习Delphi最好的教材。通过一个个简单而实用的实例

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Memo1: TMemo;
    Button1: TButton;
    Button2: TButton;
    MainMenu1: TMainMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    N4: TMenuItem;
    N5: TMenuItem;
    N6: TMenuItem;
    N7: TMenuItem;
    ToolBar1: TToolBar;
    ToolButton1: TToolButton;
    ToolButton2: TToolButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure N3Click(Sender: TObject);
    procedure N7Click(Sender: TObject);
    procedure ToolButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  Memo1.Lines.SaveToFile('我的文件.txt');
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  memo1.Lines.LoadFromFile('我的文件.txt');
end;

procedure TForm1.N2Click(Sender: TObject);
begin
  Memo1.Lines.SaveToFile('我的文件.txt');

end;

procedure TForm1.N3Click(Sender: TObject);
begin
  memo1.Lines.LoadFromFile('我的文件.txt');
end;

procedure TForm1.N7Click(Sender: TObject);
begin
  Close;
end;

procedure TForm1.ToolButton1Click(Sender: TObject);
begin
  Memo1.Lines.SaveToFile('我的文件.txt');
end;

end.