
ASP.NET关于倒计时的问题
publicpartialclasstimetable:System.Web.UI.Page{DateTimeNowTime;DateTimeEndTime=Conver...
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··· 展开
{
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··· 展开
1个回答
展开全部
非要在后台做倒计时么? http是无状态的,在后台做也不是不可以 需要ajax JS做更好
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