基本信息

---

下载

   源码介绍

---

使用计时器来按时切换图片

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace 图片切换
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        int i = 0;
        public MainWindow()
        {
            InitializeComponent();

            #region 计时器
            DispatcherTimer timer = new DispatcherTimer();
            timer.Interval = TimeSpan.FromSeconds(1);
            timer.Tick  = timer_Tick;
            timer.Start();
            #endregion

        }
        
        void timer_Tick(object sender, EventArgs e)//计时器事件
        {
            switch (i)
            {
                case 0: Picture.Source = new BitmapImage(new Uri("Map/balck.png", UriKind.Relative)); i  ; break;
                case 1: Picture.Source = new BitmapImage(new Uri("Map/white.png", UriKind.Relative)); i--; break;
            }
        }
    }
}