使用jQuery轻松实现Ajax的实例代码

//JsonDataArray
public static Array GetJsonArray(String name)
{
Array data = null;
try
{
data = (from c in testDb.test
where c.name.Contains(name)
select new { c.id, c.name }).ToArray();
}catch(ArgumentNullException ae)
{}
return data;
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using MvcWeb.Models;
namespace MvcWeb.Controllers
{
public class JQueryController : Controller
{
//
// GET: /JQuery/
public ActionResult Index()
{
return View();
}
public JsonResult FindByName(string name)
{
return Json(TestModel.GetJsonArray(name), JsonRequestBehavior.AllowGet);
}
}
}

<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage" %>
<asp:Content ID="Content1" ContentPlaceHolderID="TitleContent" runat="server">
JQuery
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
<script src="../../Scripts/jquery-1.4.1.js" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
$(document).ready(function() {
$('#updater').hide();
$('#dataHead').hide();
$('#linkFind').click(function(event) {
event.preventDefault();
$('#dataHead').show();
$('#updater').show();
$.getJSON('/JQuery/FindByName/', { name: $('#textSearch')[0].value }, function(data) {
$('#testList > div').remove();
$.each(data, function(i, item) {
$('#testList').append('<div>' + item.id + ' ' + item.name + '</div>');
});
});
$('#updater').hide();
});
});
</script>
<h2>使用jQuery实现Ajax实例</h2>
<div id="query"><%= Html.TextBox("textSearch") %>&nbsp;<a href="#" id="linkFind">搜索</a>&nbsp;&nbsp;&nbsp;
<span class="update" id="updater">&nbsp;Loading...&nbsp;&nbsp;&nbsp;</span></div>
<div id="dataHead" >ID Name</div>
<div id="testList"></div>
</asp:Content>

<script language="javascript" type="text/javascript">
$(document).ready(function() {
$('#linkFind').click(function(event) {
event.preventDefault();
var handleData = function(data) { alert("success:" + data); }
var handleErr = function(e) {
alert(e.responseText);
}

$.ajax({
type: "get",
url: "/Jquery/FindByName",
data: "name=t",
success: handleData,
error: handleErr
});
});
});
</script>