Json+jquery+asp.net 返回数据库数据

前台:

 

代码
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<%--<script src="js/jquery-1.3.2.js" type="text/javascript"></script>--%>
<script src="js/jquery.js" type="text/javascript"></script>
<script type="text/javascript" language="javascript">
$(document).ready(function() {
$(
"#btn").click(function() {
$.getJSON(
"show.ashx", //产生JSON数据的服务端页面
function(json) {
//循环取json中的数据,并呈现在列表中
$.each(json, function(i) {
$(
"#list").append("<li>username:" + json[i].FuserName + "&nbsp; userPWD:" + json[i].FpassWord + "&nbsp; Fmail:" + json[i].Fmail + "&nbsp; Fadress:" + json[i].Fadress + "</li>")
})
});
})
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<h3 title="选择一个分区"><span>选择</span></h3>
<input id="btn" type="button" value="获取数据" />

<ul id="list"></ul>
</div>
</form>
</body>
</html>

 

后台:

代码
<%@ WebHandler Language="C#" Class="show" %>

using System;
using System.Web;
using System.Collections.Generic;
using System.Web.Script.Serialization;//添加此引用
using DAL;
using model;

public class show : IHttpHandler {

public void ProcessRequest (HttpContext context) {
JavaScriptSerializer serializer
= new JavaScriptSerializer();
IList
<Tuser> tuser = UserDB.getList();
string dt = serializer.Serialize(tuser);
context.Response.ContentType
= "text/plain";
context.Response.Write(dt);
}

public bool IsReusable {
get {
return false;
}
}

}

 

 

 

posted @ 2010-12-02 21:08  老皮肉  阅读(944)  评论(0编辑  收藏  举报