=================================================================

前台页面：

<Window x:Class="WpfApplicationDome.PlayerDome"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="PlayerDome" >
    <Canvas x:Name="CanPlay" Width="800" Height="600" Background="Silver" >
        <Image Canvas.Left="100" Canvas.Top="100" Name="img" Width="150" Height="150"  >
           
        </Image>
    </Canvas>
</Window>

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace WpfApplicationDome
{
    /// <summary>
    /// PlayerDome.xaml 的交互逻辑
    /// </summary>
    public partial class PlayerDome : Window
    {
        int count = 1;
      
        public PlayerDome()
        {
            InitializeComponent();

            DispatcherTimer dt = new DispatcherTimer();
            dt.Interval = TimeSpan.FromMilliseconds(600);
            dt.Tick += dt_Tick;
            dt.Start();

        }

        void dt_Tick(object sender, EventArgs e)
        {
            img.Source = new BitmapImage(new Uri(@"Player/"+count+".jpg", UriKind.RelativeOrAbsolute));
            count = count == 21 ? 0 : count + 1;
        }

      
    }
}

原文链接： http://blog.csdn.net/mypc2010/article/details/8081750