createcf.pas

来自「delphi6从入门到精通随书源码」· PAS 代码 · 共 43 行

unit CreateCF;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms;

type
  TForm1 = class(TForm)
    procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

uses
  StdCtrls;

procedure TForm1.FormMouseDown(
  Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
var
  Btn: TButton;
begin
  Btn := TButton.Create (Self);
  Btn.Parent := Self;
  Btn.Left := X;
  Btn.Top := Y;
  Btn.Width := Btn.Width + 50;
  Btn.Caption := Format ('Button at %d, %d', [X, Y]);
end;

end.