unit6.pas

来自「软件工程的作业」· PAS 代码 · 共 68 行

unit Unit6;

interface

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

type
  TForm6 = class(TForm)
    ListBox1: TListBox;
    Label1: TLabel;
    Button1: TButton;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Button2: TButton;
    Button3: TButton;
    procedure Button3Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form6: TForm6;

implementation

uses Unit1;

{$R *.dfm}

procedure TForm6.Button3Click(Sender: TObject);
begin
   form1.show;
end;



procedure TForm6.Button2Click(Sender: TObject);
var
st:string;
begin
st:='添加图书成功';
showmessage(st);
end;

procedure TForm6.Button1Click(Sender: TObject);
var
st:string;
begin
st:='删除图书成功';
showmessage(st);
end;

end.