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;var
Form1: TForm1;implementation{$R *.dfm}
type
TRec = record
name: string[12];
age:word;
function RecShow:string;
end;
function TRec.RecShow:string;
const
str = '&s今年%d岁了';
begin
result:=format(str,[name,age]);
end;procedure TForm1.Button1Click(Sender: TObject);
var
Rec:TRec;
begin
rec.name:='离散';
rec.age:='18';
showmessage(rec.recshow);
end;end.
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}
type
TRec = record
name: string[12];
age:word;
function RecShow:string;
end;
function TRec.RecShow:string;
const
str = '&s今年%d岁了';
begin
result:=format(str,[name,age]);
end;procedure TForm1.Button1Click(Sender: TObject);
var
Rec:TRec;
begin
rec.name:='离散';
rec.age:='18';
showmessage(rec.recshow);
end;end.
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const
str = '&s今年%d岁了';
begin
result:=format(str,[name,age]);
end;
要将str改为'%s今年%d岁了'吧。