delphi写计算器的思想

来源：百度知道 编辑：UC知道 时间：2024/05/19 23:24:37
本人初学delphi，想写个计算器的程序
想问问对于处理加减乘除问题上有什么好的想法
具体点就是在当我 点击加减乘除后 怎么记录下次输入的数（即被加减乘除）
也就是 加减乘除 到 =号 间的数据！

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;

type
TForm1 = class(TForm)
Edit1: TEdit;
Panel1: TPanel;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button10: TButton;
Button11: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
Button16: TButton;
Button17: TButton;
Button18: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TO