使用jQuery调用XML实现无刷新即时聊天

HTML：

body{font-size:13px}
h3{ padding:0px; margin:8px 0px}
.iframe{ width:260px; border: solid 1px #666}
.iframe .title{padding:5px; background-color:#eee}
.iframe .title .spnId{font-weight:bold; font-family:Arial}
.iframe .content{ padding:8px; font-size:12px;}
.iframe .content .lst{ height :180px; border: solid 1px #ccc; padding:3px; line-height:1.5em; overflow-y:scroll;}
.iframe .content .nav{ color:#006EE}
.iframe .content .nav .time,
.iframe .content .msg{ margin-left:5px}
.iframe .content .txt{ height:50px; width:238px; border:solid 1px #ccc}
.btn {border:#666 1px solid;padding:2px;width:80px;
filter: progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff, EndColorStr=#ECE9D8);}





德仔即时聊天与
( )聊天中

Chat.ashx:

<%@ WebHandler Language="C#" Class="Chat" %>
using System;
using System.Web;
using System.Xml;
public class Chat : IHttpHandler {
public void ProcessRequest (HttpContext context) {
context.Response.ContentType = "text/plain";
string strContent = context.Request.QueryString["c"].ToString();
string strFromId = context.Request.QueryString["f"].ToString();
string strSendId = context.Request.QueryString["s"].ToString();
int intSuccess = 0;
string strDate = DateTime.Now.ToString("HH:mm:ss");
Xmldocument xmlDoc = new Xmldocument();
try
{
xmlDoc.Load(context.Server.MapPath("Chat.xml"));
XmlNode root = xmlDoc.SelectSingleNode("chat");
XmlElement xmlE = xmlDoc.CreateElement("message");
xmlE.SetAttribute("fId", strFromId);
xmlE.SetAttribute("sId", strSendId);
XmlElement xmlEd = xmlDoc.CreateElement("datetime");
xmlEd.InnerText = strDate;
xmlE.AppendChild(xmlEd);
XmlElement xmlEc = xmlDoc.CreateElement("content");
xmlEc.InnerText = strContent;
xmlE.AppendChild(xmlEc);
root.AppendChild(xmlE);
xmlDoc.Save(context.Server.MapPath("Chat.xml"));
intSuccess = 1;
}
catch(Exception ex) {
throw ex;
}
context.Response.Write(intSuccess);
}
public bool IsReusable {
get {
return false;
}
}
}

以上所述是小编给大家介绍的使用jQuery调用XML实现无刷新即时聊天，希望对大家有所帮助，如果大家有任何疑问欢迎给我留言哦！