日期:2014-05-16  浏览次数:20825 次

asp.net---Jquery传值的问题[求助贴]
以上是前台代码:
C# code
<%@ Page Language="C#"AutoEventWireup="true"CodeBehind="Login.aspx.cs"Inherits="HISWEB.Login"%> 
<!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 id="Head1"runat="server"> 
<meta http-equiv="Content-Type"content="text/html;charset=utf-8"> 
<title>系统登录</title> 
<link rel="stylesheet"href="css/layout.css"type="text/css"media="all"charset="utf-8"/> 
<link rel="stylesheet"href="css/validationEngine.jquery.css"type="text/css"/> 
<link rel="stylesheet"href="css/template.css"type="text/css"/> 

<script src="js/jquery-1.4.1.min.js"type="text/javascript"charset="utf-8"></script> 

<script src="js/jquery.infieldlabel.min.js"type="text/javascript"charset="utf-8"></script> 

<script src="js/jquery.validationEngine-cn.js"type="text/javascript"charset="utf-8"> 
</script> 

<script src="js/jquery.validationEngine.js"type="text/javascript"charset="utf-8"></script> 

<script type="text/javascript"charset="utf-8"> 
$(function() { $("label").inFieldLabels(); }); 
</script> 

<script type="text/javascript"> 
varis_login = false; 
jQuery(document).ready(function() { 
jQuery("#formID").validationEngine(); 
}); 

//无参数调用 
$(document).ready(function() { 
$('#btn').click(function() { 
$.ajax({ 
type: "POST", //访问WebService使用Post方式请求 
contentType: "application/json", //WebService 会返回Json类型 
url: "WebService.asmx/is_Login", //调用WebService的地址和方法名称组合 ---- WsURL/方法名 
data: "{ jzkh:"+ $('#jzkh').val() + ",pwd:"+ $('#pwd').val() + " }", //这里是要传递的参数,格式为 data: "{paraName:paraValue}",下面将会看到 
dataType: 'json', 
//async: false, //同步 async: false,默认 async: true 
success: function(result) { //回调函数,result,返回值 
is_login = result.d; 
if(is_login == true) { $('#t').append("登录成功!!!"); } 
else{ $('#t').append("登录失败!!!"); } 
} 
}); 
}); 
}); 
</script> 

<!--[iflte IE 6]> 
<style type="text/css"media="screen"> 
form label { 
background: #fff; 
} 
</style> 
<![endif]--> 
</head> 
<body> 
<h1> 
系统登录</h1> 
<form id="formID"runat="server"> 
<fieldset> 
<p> 
<label for="jzkh"> 
卡号</label><br /> 
<input type="text"name="jzkh"value=""id="jzkh"
class="validate[required,custom[onlyNumberSp],custom[onlyLetterNumber],maxSize[20]] text-input"> 
</p> 
<p> 
<label for="pwd"> 
密码</label><br /> 
<input type="password"name="pwd"value=""id="pwd"
class="validate[required,custom[onlyLetterNumber],maxSize[20]] text-input"> 
</p> 
</fieldset> 
<button type="button"id="btn"> 
登录</button> 
<p style="font-size: xx-small; text-align: right"> </p> 
<div id="t"> 
</div> 
</form> 
</body> 
</html> 




以下是后台代码:
C# code
using System; 
using System.Data; 
using