摘要：
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObje... 阅读全文
摘要：
type TRec1 = record name: string[12]; age: Word; end; TRec2 = record name: string[12]; age: Word; end;var RecA,RecB: TRec1; RecX,RecY: TRec2;procedure TForm1.Button1Click(Sender: TObject);begin {给 RecA 赋值} RecA.name := '张三'; RecA.age := 18; {复制 RecA 给 RecB} RecB := RecA; {现在 RecB 的值和 RecA 一样 阅读全文