ASP.NET关于倒计时的问题
public partial class timetable : System.Web.UI.Page{ DateTime NowTime; DateTime EndTime=Convert.ToDateTime("2015-06-25 19:00:00"); TimeSpan CountdownSpan; protected void Page_Load(object sender, EventArgs e) { if (IsPostBack) { NowTime = DateTime.Now; CountdownSpan = EndTime - NowTime; } Label1.Text = CountdownSpan.ToString(); }//然而说好的倒计时···
