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SpeedForm.pas
资源名称:delphi.rar [点击查看]
上传用户:fh681027
上传日期:2022-07-23
资源大小:1959k
文件大小:1k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit SpeedForm;
- interface
- uses
- SysUtils, Classes, Graphics, Controls, Forms,
- Dialogs, StdCtrls;
- type
- TForm1 = class(TForm)
- ScrollBox1: TScrollBox;
- Button1: TButton;
- Label1: TLabel;
- procedure Button1Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.dfm}
- procedure TForm1.Button1Click(Sender: TObject);
- var
- i: Integer;
- time: TDateTime;
- begin
- time := Now;
- for I := 0 to 500 do
- begin
- with TEdit.Create (self) do
- begin
- SetBounds (Random (ScrollBox1.ClientWidth),
- Random (ScrollBox1.ClientHeight),
- 50, 16);
- Parent := ScrollBox1;
- Text := 'Edit ' + IntToStr (I);
- end;
- with TButton.Create (self) do
- begin
- SetBounds (Random (ScrollBox1.ClientWidth),
- Random (ScrollBox1.ClientHeight),
- Width, Height); // default
- Parent := ScrollBox1;
- Caption := 'Button ' + IntToStr (I);
- end;
- Application.ProcessMessages;
- end;
- time := Now - time;
- Label1.Caption := FormatDateTime ('nn:ss.zzz', time);
- end;
- end.