问题描述：
如何向应该连续显示瞬时时间的标签添加系统时间?
How to add system time to label that should continuously show instantaneous time?
答
看看 ^ ].
您还可以查看ASP.Net Ajax计时器控件 [
Have a look at Walkthrough: Using the ASP.NET Timer Control with Multiple UpdatePanel Controls[^].
You can also look at ASP.Net Ajax timer control[^].
