unit1.pas

来自「delphi课程设计的内容,包括源代码,文本的设计,菜单的设计等.」· PAS 代码 · 共 48 行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    ListBox1: TListBox;
    Button1: TButton;
    Button2: TButton;
    Edit1: TEdit;
    procedure ListBox1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.ListBox1Click(Sender: TObject);
 var
   i:integer;
begin
   for i:=0 to listbox1.items.Count-1 do
    edit1.text:=listbox1.items[listbox1.itemindex];
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
   listbox1.items.Delete(listbox1.itemindex);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
    if edit1.text<>'' then
     listbox1.items.add(edit1.text);
end;
end.