Z
zhengxb
Unregistered / Unconfirmed
GUEST, unregistred user!
问:先是定义父类是TGraphicControl,但在构造函数又创造的TComponent实例,谁能说一下
到底是怎么会事?
type
TArrowButton = class(TGraphicControl);
...
constructor TArrowButton.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
。。。
end;
到底是怎么会事?
type
TArrowButton = class(TGraphicControl);
...
constructor TArrowButton.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
。。。
end;