Delphi7 第三方控件1stClass4000的TfcImageBtn按钮控件动态加载jpg图片例子

Delphi7 第三方控件1stClass4000的TfcImageBtn按钮控件动态加载jpg图片例子

procedure TForm1.Button1Click(Sender: TObject);
var
  bmp:TBitmap;
  jpg:TJPEGImage;
  FileName: string;
begin
  bmp := TBitmap.Create;
  jpg := TJPEGImage.Create;
  FileName := ExtractFileDir(ParamStr(0))+'jpgButtonBmp2.jpg';
  jpg.LoadFromFile(FileName);
  bmp.Assign(jpg);
  fcImageBtn1.Image.LoadFromJPEG(bmp);
  FileName := ExtractFileDir(ParamStr(0))+'jpgButtonBmpDown2.jpg';
  jpg.LoadFromFile(FileName);
  bmp.Assign(jpg);

  fcImageBtn1.ImageDown.LoadFromJPEG(bmp);
  jpg.Free;
  bmp.Free;
end;

效果图：