绝对布局AbsoluteLayout和Label边框

AbsoluteLayout.LayoutBounds="116, -220, 35, 16"

Border 边框绘制

 StrokeShape="RoundRectangle 35,0,0,35"

  <AbsoluteLayout >
                                <Border Stroke="#C49B33" AbsoluteLayout.LayoutBounds="116, -220, 35, 16"
                                    StrokeThickness="2"
                                    StrokeShape="RoundRectangle 35,0,0,35"
                                    HorizontalOptions="Center">
                                    <Label 
                                       StyleClass="vipTip"
                                       HorizontalTextAlignment="Center"
                                       HorizontalOptions="EndAndExpand"
                                       Text="VIP"  />
                                </Border>
                            </AbsoluteLayout>