unit jmmh;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs;

type
  TForm1 = class(TForm)
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject); //核心定义
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  Bmp: TBitmap;  //核心定义Bmp

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);  //以下是核心内容
begin
  Bmp:= TBitmap.Create;
  Bmp.LoadFromFile('D:delphiworksjiemianmeihuabxgh.bmp');
  Brush.Bitmap := Bmp;
end;

procedure TForm1.FormDestroy(Sender: TObject);  //以下是核心内容
begin
  Bmp.Free;
end;

end.