unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end; TMy=class
public
procedure F1;
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
var
my:TMy;
begin
my.F1; //my没有创建,但仍可以调用
end;{ TMy }procedure TMy.F1;
begin
ShowMessage('Why');
end;end.
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end; TMy=class
public
procedure F1;
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
var
my:TMy;
begin
my.F1; //my没有创建,但仍可以调用
end;{ TMy }procedure TMy.F1;
begin
ShowMessage('Why');
end;end.
如果要报异常,你可以定义成ABSTRACT看看;
这和帮助里的说明不同。