Delphi初学者,有个问题想请问一下,急!
我想请问一下,我在一个窗体中写好了这个:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
Label1: TLabel;
Button2: TButton;
Button3: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
TFunctionParameter = function(const value : integer) : string;
var
Form1: TForm1;
function One(const number : integer) : string;
function Two(const number : integer) : string;
function DynamicFunction(f : TFunctionParameter; const number : integer) : string;
implementation
{$R *.dfm}
function One(const number : integer) : string;
begin
result := IntToStr(number);
end;
function Two(const number : integer) : string;
begin
result := IntToStr(2 * number) ;
end;
function DynamicFunction(f : TFunctionParameter; const number : integer) : string;
begin
result := f(number);
end;
procedure TForm1.Button1Click(Sender: TObject);
var
ss : String;
begin
ss := DynamicFunction(One,StrToInt(edit1.Text));
ShowMessage('第一个的值:'+ss);
end;
procedure TForm1.Button2Click(Sender: TObject);
var
ss : String;
begin
ss := DynamicFunction(Two,StrToInt(edit1.Text));
ShowMessage('第二个的值:'+ss);
end;
end.
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然后我在另一个页面不知道怎么去调用这个页面中的函数...求指教