using System;

using Xamarin.Forms;

namespace one
{
    public class PageC : TabbedPage
    {
        public PageC()
        {
            this.Title = "TabbedPage";
            this.Children.Add(new ContentPage {
                BackgroundColor = Color.Orange,
                Title = "Blue",
                Icon = "monkeyicon.png",
                Content = new BoxView {
                    Color = Color.Blue,
                    HeightRequest = 100,
                    VerticalOptions = LayoutOptions.Center
                }
            });
            this.Children.Add(new ContentPage {
                Title = "Blue abd Red",
                Icon = "monkeyicon.png",
                Content = new StackLayout {
                    Children = {
                        new BoxView {
                            Color = Color.Blue
                        },
                        new BoxView {
                            Color = Color.Red
                        }
                    }
                }
            });
        }
    }
}

效果：