XF 绝对布局

using System;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

[assembly: XamlCompilation (XamlCompilationOptions.Compile)]
namespace App7
{
    public partial class App : Application
    {
        public App ()
        {
            InitializeComponent();

            var green = new Label { Text = "Green Color", FontSize = 20, TextColor = Color.Black, BackgroundColor=Color.Green, WidthRequest = 200, HeightRequest = 50 };
            var pink = new Label { Text = "Pink Color", FontSize = 20, TextColor = Color.Black, BackgroundColor=Color.Pink, WidthRequest = 200, HeightRequest = 50 };
            var yellow = new Label { Text = "Yellow Color", FontSize = 20, TextColor = Color.Black,BackgroundColor=Color.Yellow, WidthRequest = 200, HeightRequest = 50 };
            var absLayout = new AbsoluteLayout();
            absLayout.Children.Add(green, new Point(80, 100));
            absLayout.Children.Add(pink, new Point(80, 160));
            absLayout.Children.Add(yellow, new Point(100, 370));

            MainPage = new ContentPage { Content=absLayout};
        }

        protected override void OnStart ()
        {
            // Handle when your app starts
        }

        protected override void OnSleep ()
        {
            // Handle when your app sleeps
        }

        protected override void OnResume ()
        {
            // Handle when your app resumes
        }
    }
}