窗口大小的修改
unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); //单击“窗口放大”按钮,窗口将放大 begin form1.Height := form1.Height + 10; //窗口高度加10 form1.Width := form1.Width + 10; //窗口宽度加10 end; procedure TForm1.Button2Click(Sender: TObject); //单击“窗口缩小”按钮,窗口将缩小 begin form1.Height := form1.Height - 10; //窗口高度减10 form1.Width := form1.Width - 10; //窗口宽度减10 end; procedure TForm1.Button3Click(Sender: TObject); begin close; //退出 end; end.