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 }
end;
var Form1: TForm1;
implementation
uses Unit2;
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
//这里怎么调用Unit2里的函数?
form2.MyShow('I love you.'); //这一句是我写的
end;
end.
//----------------------------------
unit Unit2;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;
type TForm2 = class(TForm)
private { Private declarations }
public { Public declarations }
function MyShow(dd:string); //这一句
end;
var Form2: TForm2;
implementation {$R *.dfm}
function TForm2.MyShow(dd:string);
begin
showmessage(dd);
end;
end.
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 }
end;
var Form1: TForm1;
implementation
uses Unit2;
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
//这里怎么调用Unit2里的函数?
form2.MyShow('I love you.'); //这一句是我写的
end;
end.
//----------------------------------
unit Unit2;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;
type TForm2 = class(TForm)
private { Private declarations }
public { Public declarations }
function MyShow(dd:string); //这一句
end;
var Form2: TForm2;
implementation {$R *.dfm}
function TForm2.MyShow(dd:string);
begin
showmessage(dd);
end;
end.
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Unit2能不能不是控件类Form,随便定义一个类即可,不要继承控件,怎么写?