给你个例子
unit Unit1;
interface
uses
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 }
procedure myP();
end;
var
Form1: TForm1;
implementation
uses Unit2;
{$R *.dfm}
procedure tform1.myP();
begin
showmessage('ok');
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
form2.ShowModal;
end;
end.
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm2 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
uses Unit1;
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
begin
form1.myP;
end;
end.