Delphi添加图层蒙版,运行本程序后,在屏幕上添加一层阴影,透明度大概在70%左右,可看作是在屏幕上方蒙了一层薄膜的感觉,代码简单:procedureTForm1.FormCreate(Sender:TObject); var bTrans:Byte; OldStyle:Integer; begin form1.Color:=clGradientActiveCaption; WindowState:=wsMaximized; BorderStyle:=bsNone; FormStyle:=fsStayOnTop;