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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class Countdown : System.Web.UI.Page
{
DateTime NowTime;//当前时间
DateTime EndTime = Convert.ToDateTime("2010-06-03 23:59:59");//结束时间
TimeSpan CountdownSpan;//时间间隔
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
NowTime = DateTime.Now;
CountdownSpan = EndTime - NowTime;
if (CountdownSpan.TotalSeconds > 0)
{
lblTimerDays.Text = CountdownSpan.Days.ToString();
lblTimerHours.Text = CountdownSpan.Hours > 10 ? CountdownSpan.Hours.ToString() : "0" + CountdownSpan.Hours.ToString();
lblTimerMinutes.Text = CountdownSpan.Minutes > 10 ? CountdownSpan.Minutes.ToString() : "0" + CountdownSpan.Minutes.ToString();
lblTimerSeconds.Text = CountdownSpan.Seconds > 10 ? CountdownSpan.Seconds.ToString() : "0" + CountdownSpan.Seconds.ToString();
}
}
}
protected void Timer1_Tick1(object sender, EventArgs e)
{
NowTime = DateTime.Now;
CountdownSpan = EndTime - NowTime;
if (CountdownSpan.TotalSeconds > 0)
{
lblTimerDays.Text = CountdownSpan.Days.ToString();
lblTimerHours.Text = CountdownSpan.Hours > 10 ? CountdownSpan.Hours.ToString() : "0" + CountdownSpan.Hours.ToString();
lblTimerMinutes.Text = CountdownSpan.Minutes > 10 ? CountdownSpan.Minutes.ToString() : "0" + CountdownSpan.Minutes.ToString();
lblTimerSeconds.Text = CountdownSpan.Seconds > 10 ? CountdownSpan.Seconds.ToString() : "0" + CountdownSpan.Seconds.ToString();
}
}
}
效果: