FormCustomizationHelper窗口自定义助手调用示例:procedureTForm2.DoIdle(Sender: TObject; var Done: Boolean); begin Self.Invalidate; end; procedureTForm2.FormCreate(Sender: TObject); begin Application.OnIdle:= DoIdle; FCustomizationHelper:= TFormCustomizationHelper.Create(Self); end;效果图: