刚学jquery不值

ws2131117 2010-09-14 01:38:26

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">



<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title>无标题页</title>

    <link type="text/css" href="css/style.css" rel="Stylesheet" />

        <script src="javascript/jquery-1.2.6.min.js" type="text/javascript" language="javascript"></script>

    <script src="javascript/userName.js" type="text/javascript" language="javascript"></script>



</head>

<body>

		请输入用户名:<input type="text" id="userName" class="userText"/> <input type="button" value="校验" id="Btnws" />

		<div id="result"></div>

		

	</body>

</html>



$(document).ready(

function(){

 $("#Btnws").click(

  function(){

    var userName= $("#userName").val();

    if(userName == ""){

        alert("用户名不能为空");

    }else{

    

        $.post("Default2.aspx",{Action:"post",Qwe: $("#userName").val()},

        function(data, textStatus)

        {

            alert(data.result);

            },

        "json");

        

        

    }

  }

  );

  $("#userName").keyup(

  function(){

    var value = $(this).val();

    if(value==""){

        $(this).addClass("userText");

    }else{

        $(this).removeClass("userText");

    }

  });

 

}

);

Default2.aspx



using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

using System.Web.UI.HtmlControls;





public partial class Default2 : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

            string a = "";

            string w = Request.QueryString[""].ToString();

            if (w == "ws")

            {

                a = "result:'ws'";

            }

            else

            {

                a = "result:'sw'";

            }

            Response.ContentType = "application/json";

            Response.Write("{"+a+"}");

      

    }

}

为什么我点击按钮后没有反映呢？

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jxmlearner 2010-09-14

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[Quote=引用 5 楼 ws2131117 的回复:]
我刚调好了。Request["qww"].ToString();写上这就不管用了。为什么呀？
[/Quote]

不管用了,是什么意思? POST取值就是这样的啊

fengzhishangfang 2010-09-14

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Request.QueryString["qww"].ToString();

ws2131117 2010-09-14

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我刚调好了。Request["qww"].ToString();写上这就不管用了。为什么呀？

ws2131117 2010-09-14

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public partial class Default2 : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

            string a = "";

            string w = Request["Qwe"];

            if (w == "ws")

            {

                a = "result:'ws'";

            }

            else

            {

                a = "result:'sw'";

            }

            Response.ContentType = "application/json";

            Response.Write("{"+a+"}");

      

    }

}

发错了Default2.aspx.cs