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JQuery ajax调用asp.net的webMethod

在vs2010中,用JQuery ajax调用asp.net 2.0的  webMethod 方法时,怎么都调不出来,原来和3.5 有点出入。

3.5中,无需特殊设置,可以直接用$.ajax调用在aspx.cs中,访问级别public,静态的,标记为【webmethod】的方法。

 

aspx.cs:

using System.Web.Services;
[WebMethod]public static string PollCount(){    ……    return getResultHTML(ds2);}

 
jquery:
<div id="divAnswers" runat="server"></div>
<script src="http://www.mamicode.com/scripts/jquery-1.4.4.min.js" type="text/javascript"></script><script language="javascript" type="text/javascript">    $(document).ready(function () {        var imgPoll = new Image();        imgPoll.src = http://www.mamicode.com/‘style/red-bar.png‘;"POST",                contentType: "application/json",                url: "voteresult.aspx/PollCount",                data: "{}",                dataType: "json",                success: function (msg)                 {                    $("div[id$=divAnswers]").fadeOut("fast").html(msg.d).fadeIn("fast", function () { animateResults(); });                }            });    });    function animateResults() {        $("div[id$=divAnswers] img").each(function () {            var percentage = $(this).attr("val");            $(this).css({ width: "0%" }).animate({ width: percentage }, ‘slow‘);        });    }  </script>

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.net2.0 Web.config:

<!--JQuery ajax调用asp.net的webMethod问题  2.0--><httpModules>  <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpModules>

 

JQuery ajax调用asp.net的webMethod