unit1.pas

delphi课程设计的内容,包括源代码,文本的设计,菜单的设计等.

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
    if edit1.SelLength=0 then
       edit1.SelectAll;
    if edit1.SelLength=0 then
       exit;
       clipboard.clear;
       edit1.CopyToClipboard;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
    if edit1.SelLength=0 then
       edit1.SelectAll;
    if edit1.SelLength=0 then
       exit;
       clipboard.clear;
       edit1.CutToClipboard;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
    if clipboard.hasformat(CF_TEXT) then
       edit2.pastefromclipboard;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
    edit1.clear;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
    edit2.Clear;
end;

end.