asp.net頁面時間實時更新—UpdatePanel的應用
阿新 • • 發佈：2018-11-08
< asp：ScriptManager ID =“ScriptManager1”runat =“server”>
</ asp：ScriptManager>
< asp：UpdatePanel ID =“UpdatePanel1”runat =“server”UpdateMode =“Conditional”>
<ContentTemplate>
<asp：Label ID =“lblTime”runat =“server”Text =“”> </ asp：Label>
</ ContentTemplate>
<Triggers>
<asp：AsyncPostBackTrigger ControlID =“Timer1”EventName =“Tick”/ >
</ Triggers>
</ ASP：的UpdatePanel>
< asp：Timer ID =“Timer1”runat =“server”ontick =“Timer1_Tick”Interval =“1000”>
</ asp：Timer>
//後臺方法
protected void Timer1_Tick（object sender，EventArgs e）
{
this.lblTime.Text = DateTime.Now.ToString（“yyyy-MM-dd hh：mm：ss”）;
}
轉載：https://blog.csdn.net/dqs78833488/article/details/52441475