在uses中加入uses ShellAPI
procedure TForm1.FormCreate(Sender: TObject); begin //AnimateWindow(self.Handle,800,AW_BLEND OR AW_ACTIVATE);//实现窗口的淡化效果 AnimateWindow(self.Handle,1000,AW_CENTER or AW_ACTIVATE); //从中心扩散 //AnimateWindow(self.Handle,1000,AW_HOR_POSITIVE or AW_ACTIVATE); //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_HOR_POSITIVE or AW_ACTIVATE); //水平从左到右 //AnimateWindow(self.Handle,1000,AW_HOR_NEGATIVE or AW_ACTIVATE); //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_HOR_NEGATIVE or AW_ACTIVATE); //水平从右到左 //AnimateWindow(self.Handle,1000,AW_VER_POSITIVE or AW_ACTIVATE); //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_VER_POSITIVE or AW_ACTIVATE); //垂直从上到下 //AnimateWindow(self.Handle,1000,AW_VER_NEGATIVE or AW_ACTIVATE); //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_VER_NEGATIVE or AW_ACTIVATE); //垂直从下到上 end;