Ajax页面：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="<A href="http://www.w3.org/1999/xhtml">http://www.w3.org/1999/xhtml"><head> <title>Untitled Page</title> <****** type="text/javascript"> function doing() { var xmlHttp; try { xmlHttp = new XMLHttpRequest(); } catch(e) { try { xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) { try { xmlHttp = new ActiveXObject ("Microsoft.XMLHTTP"); } catch(e) { alert("您的浏览器不支持Ajax!"); return false; } } } xmlHttp .onreadystatechange = function () { if (xmlHttp .readyState == 4) { var strResult = xmlHttp .responseText; document .getElementById("now").value = strResult; } } xmlHttp .open("GET","now.aspx",true); xmlHttp .send(null); } function gettingTime() { setInterval(doing,1000); } </script></head><body onload ="gettingTime();" >当前的系统时间：<input type="text" id="now" ></body></html>
now.aspx页面：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="now.aspx.cs" Inherits="now" %>
now.aspx.cs页面：
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 now : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { Response.Expires = -1; Response.Write(DateTime .Now.ToString()); }}
转载于:https://www.cnblogs.com/binaryworms/archive/2010/03/18/1689152.html
