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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | <%@ WebHandler Language="C#" Class= "PostComment" %>using System;using System.Web;using System.Text;public class PostComment : IHttpHandler { public void ProcessRequest (HttpContext context) { context .Response.ContentType = "text/plain"; //context.Response.Write("Hello World"); var comments = new DataSetPostTableAdapters. T_PostsTableAdapter().GetData ();//获得数据 StringBuilder sb = new StringBuilder();//建立字符串builder foreach ( var comment in comments ) { //将每个评论用‘&’字符分开，各个评论项目用‘|’分开 sb.Append( comment.IPAddr ).Append( "|").Append (comment.PostDate).Append ("|").Append(comment .Msg). Append("&" ); } context .Response.Write(sb .ToString().Trim(‘&‘ ));//将评论相应给客户端 } public bool IsReusable { get { return false ; } }} |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | <head> <title></title> <script src="Scripts/jquery-1.4.1.js" type="text/javascript" ></script> <script type="text/javascript" > $ (function () { $ .post("PostComment.ashx" , function (data , status) { if (status != "success" ) { $ ("#ulcomment" ).append ($("<li>加载失败！</li>" )); return; } var lines = data.split ("&" );//按照‘&’将评论分成数组 for (var i = 0; i < lines.length; i++) { var line = lines [i]; var fields = line.split (‘|‘ );//对每个数组内部再进行划分成不同的区域，有时间，ip，内容 三项 var comment = $( "<li>IP地址：" + fields[ 0] + "发帖日期：" + fields[ 1] + "内容：" + fields[ 2] + "</li>" ); $ ("#ulcomment" ).append (comment);//动态加载到网页中 } }); }); </script></head><body><ul id ="ulcomment"></ul></body></html> |
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原文地址：http://www.cnblogs.com/zhxshseu/p/5285339.html
