code show as below
using System;
using System.Window;
using System.Window.Threading;
public string DateStr{get;set;}
public string TimeStr{get;set;}
public void ShowCurrentTime()
{
DispatcherTimer ShowTimer = new DispatcherTimer();
ShowTimer.Tick += new EventHandler(GetCurrentTime);//起个ShowTimer一直获取当前时间
ShowTimer.Interval = new TimeSpan(0, 0, 0, 1, 0);
ShowTimer.Start();
}
public void GetCurrentTime(object sender, EventArgs e)
{
DateStr = DateTime.Now.ToString("yyyy-MM-dd");
TimeStr = DateTime.Now.ToString("HH:mm:ss");//除直接送至文本,也可以写进日志等
this.Date.Text = DataStr;//WPF中有控件名为Date
this.Time.Text = TimeStr;//WPF中有控件名为Time
}