基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：78630559

本次赞助数额为： 2 元　

支付宝支付

微信支付

   源码介绍

---

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 WpfApp3
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }
        DispatcherTimer dispatcherTimer = new DispatcherTimer();
        /// <summary>
        /// 委托函数
        /// </summary>
        public delegate void delegateTime();
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            //定时查询-定时器
            dispatcherTimer.Tick  = new EventHandler(dispatcherTimer_Tick);
            dispatcherTimer.Interval = TimeSpan.FromMilliseconds(999);
            dispatcherTimer.Start();
        }

        /// <summary>
        /// 定时器回调函数
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dispatcherTimer_Tick(object sender, EventArgs e)
        {
            Dispatcher.BeginInvoke(DispatcherPriority.Normal, new delegateTime(DoSearch));
            Dispatcher.BeginInvoke(DispatcherPriority.Normal, new delegateTime(test));
        }
        DateTime da = new DateTime();
        int a = 0;
        public void DoSearch()
        {
           // lblTime.Content = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");

            lblTime.Content = da.Second;
            if (a == 10)
            {

                a = 0;
            }

            if (a == 0)
            {
                lblContdate.Content = da.Second;
            }
            a  ;
        }

        public void test()
        {
            da= Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
        }
    }
}