为CarouselView设置DataTemplate

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="CarouselViewExample.MainPage">
    <CarouselView ItemsSource="{Binding Items}">
        <CarouselView.ItemTemplate>
            <DataTemplate>
                <Frame HasShadow="True" Padding="12">
                    <StackLayout>
                        <Label Text="{Binding Title}" FontAttributes="Bold" HorizontalOptions="Center" VerticalOptions="Start"/>
                        <Image Source="{Binding ImageUrl}" Aspect="AspectFill" HorizontalOptions="Center" VerticalOptions="CenterAndExpand"/>
                        <Label Text="{Binding Description}" HorizontalOptions="Center" VerticalOptions="End"/>
                    </StackLayout>
                </Frame>
            </DataTemplate>
        </CarouselView.ItemTemplate>
    </CarouselView>
</ContentPage>

public class Item
{
    public string Title { get; set; }
    public string ImageUrl { get; set; }
    public string Description { get; set; }
}

public MainPage()
{
    InitializeComponent();
    BindingContext = new
    {
        Items = new List<Item>
        {
            new Item { Title = "Item 1", ImageUrl = "image1.jpg", Description = "Description 1" },
            new Item { Title = "Item 2", ImageUrl = "image2.jpg", Description = "Description 2" },
            // 添加更多项目
        }
    };
}