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delphi的编程有关问题(初学者)

发布时间: 2012-02-22 19:36:55 作者: rapoo

delphi的编程问题(菜鸟)
unit Unit1111;

interface

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

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

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
//把 Lable1 的 Visible 属性设置为 True,以显示该组件
Label1.Visible :=True;

end;

procedure TForm1.Button2Click(Sender: TObject);
begin
procedure TForm1.ButtonCloseClick(Sender: TObject);
begin
Application.Terminate; //应用程序关闭
end;

end;

end.
为什么我在编译的时候会出现错误?有劳各位了.

[解决办法]
procedure TForm1.Button2Click(Sender: TObject);
begin
procedure TForm1.ButtonCloseClick(Sender: TObject);
begin
Application.Terminate; //应用程序关闭
end;

end;

改成

procedure TForm1.Button2Click(Sender: TObject);
begin

end;

procedure TForm1.ButtonCloseClick(Sender: TObject);
begin
Application.Terminate; //应用程序关闭
end;


[解决办法]
unit Unit1111;

interface

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

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

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
//把 Lable1 的 Visible 属性设置为 True,以显示该组件
Label1.Visible :=True;

end;

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

end.

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