无法通过jquery ajax调用asmx Web服务 [英] unable to call asmx web service through jquery ajax
问题描述
我创建了一个asmx Web服务并在localhost：5739上运行并在端口外创建了一个html页面，并尝试从jquery调用Web服务。我总是进入onError函数并显示undefind;
asmx web sercie is
// < summary>
/// testservice的摘要说明
/// < / summary >
[WebService（Namespace = http://tempuri.org/）]
[WebServiceBinding（ConformsTo = WsiProfiles.BasicProfile1_1）]
/ / 要允许使用ASP.NET AJAX从脚本调用此Web服务，请取消注释以下行。
[System.Web.Script.Services.ScriptService]
public class testservice：System.Web.Services.WebService {
public testservice（）{
// 如果使用设计的组件，则取消注释以下行
// InitializeComponent（）;
}
[WebMethod]
[ScriptMethod（ResponseFormat = ResponseFormat.Json）]
public string HelloWorld（ string text）{
return Hello World + text;
}
}
asmx网络服务网站。 config是
<？ xml version = 1.0 ？ >
<！ -
更多信息关于如何配置ASP.NET应用程序，请访问
http://go.microsoft.com/fwlink/?LinkId=169433
- >
< 配置 >
< system.web >
& lt; 编译 debug = true targetFramework = 4.0 / >
< / system.web >
< / configuration > i created a asmx web service and running on localhost:5739 and created a html page out side of the port and trying to call web service from jquery. i am always it is going in to onError function and displaying undefind; 这篇关于无法通过jquery ajax调用asmx Web服务的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
Jquery网络服务电话mwthod是
< pre lang =HTML> < ！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 >
< title < span class =code-keyword>> < / title >
< script type = text / javascript src = ../ JS / jquery-1.8.1.js > < span class =code-keyword>< / script >
< script
$（ document ).ready( function （）{
$（' ＃btn_test'）。click（ function （）{
debugger ;
var name = Kartheek;
$ .ajax（
{
type： POST ，
url： http：// localhost：5739 / asmxservices / testservice.asmx / HelloWorld，
data：' {text：Kartheek}'，
contentType： application / json; charset = utf-8，
dataType ： json，
成功：OnSuccess，
错误：OnError
}）;
function OnSuccess（数据，状态）{
alert（data.d）;
};
function OnError（msg）{
alert（' error =' + msg.d）;
}
}）;
}）;
< / script >
< / head >
< body >
< p >
< 输入 id = btn_test type = 提交 value = testservice / > < / p >
< / body >
< / html >
In Inspect元素标题是
21ms1.04s
HeadersPreviewResponseCookiesTiming
请求URL：http：// localhost：5739 / asmxservices / testservice.asmx / HelloWorld
请求方法：选项
状态代码：500内部服务器错误
请求标题查看源
接受：* / *
接受 - 字符集：ISO-8859-1，utf-8; q = 0.7，*; q = 0.3
接受编码：gzip，deflate，sdch
接受语言：en-US，en; q = 0.8
Access-Control-Request-Headers：origin，content-type，accept
Access-Control-Request-Method：POST
Connection：keep-alive
Host：localhost： 5739
来源：null
用户代理：Mozilla / 5.0（Windows NT 6.1）AppleWebKit / 537.1（KHTML，类似Gecko）Chrome / 21.0.1180.89 Safari / 537.1
响应标题查看源
Cache-Control：private
Connection：Close
Content-Length：4850
Content-Type：text / html; charset = utf-8
日期：2012年9月13日星期四10:24:52 GMT
服务器：ASP.NET开发服务器/ 10.0.0.0
X-AspNet-版本：4.0.30319 （ document ）。ready（ function （）{
（' ＃ btn_test'）。点击（ function （）{
debugger ;
var name = Kartheek ;
.ajax（
input id = btn_test type = submit value = testservice / > < / p >
{
type： POST，
url： http：// localhost：5739 / asmxservices / testservice .asmx / HelloWorld，
数据：' {text：Kartheek}'，
contentType： application / json; charset = utf-8，
dataType： json，
成功：OnSuccess，
错误：OnError
}）;
function OnSuccess（数据，状态）{
alert（data.d）;
};
function OnError（msg）{
alert（' error =' + msg.d）;
}
}）;
}）;
< / script >
< / head >
< body >
< p >
< span class =code-keyword><
< / body >
< / html >
In Inspect元素标题是
21ms1.04s
HeadersPreviewResponseCookiesTiming
请求URL：http：// localhost：5739 / asmxservices / testservice.asmx / HelloWorld
请求方法：选项
状态代码：500内部服务器错误
请求Headersview源
接受：* / *
Accept-Charset：ISO-8859-1，utf-8; q = 0.7，*; q = 0.3
Accept-Encoding：gzip， deflate，sdch
Accept-Language：en-US，en; q = 0.8
Access-Control-Request-Headers：origin，content-type，accept
Access-Control-Request-Method ：POST
连接：keep-alive
主机：localhost：5739
来源：null
用户代理：Mozill a / 5.0（Windows NT 6.1）AppleWebKit / 537.1（KHTML，类似Gecko）Chrome / 21.0.1180.89 Safari / 537.1
响应Headersview源
Cache-Control：private
连接：关闭
内容长度：4850
内容类型：text / html; charset = utf-8
日期：2012年9月13日星期四10:24:52 GMT
服务器：ASP.NET开发服务器/ 10.0.0.0
X-AspNet-版本：4.0.30319
asmx web sercie is
// <summary>
/// Summary description for testservice
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
[System.Web.Script.Services.ScriptService]
public class testservice : System.Web.Services.WebService {
public testservice () {
//Uncomment the following line if using designed components
//InitializeComponent();
}
[WebMethod]
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
public string HelloWorld(string text) {
return "Hello World" + text;
}
}
asmx web service web. config is
<?xml version="1.0"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=169433
-->
<configuration>
<system.web>
<compilation debug="true" targetFramework="4.0"/>
</system.web>
</configuration>
Jquery web service call mwthod is
<!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>
<title></title>
<script type="text/javascript" src="../JS/jquery-1.8.1.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$('#btn_test').click(function () {
debugger;
var name = "Kartheek";
$.ajax(
{
type: "POST",
url: "http://localhost:5739/asmxservices/testservice.asmx/HelloWorld",
data: '{ "text": "Kartheek"}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: OnSuccess,
error: OnError
});
function OnSuccess(data, status) {
alert(data.d);
};
function OnError(msg) {
alert('error = ' + msg.d);
}
});
});
</script>
</head>
<body>
<p>
<input id="btn_test" type="submit" value="testservice" /></p>
</body>
</html>
In Inspect element headers are
21ms1.04s
HeadersPreviewResponseCookiesTiming
Request URL:http://localhost:5739/asmxservices/testservice.asmx/HelloWorld
Request Method:OPTIONS
Status Code:500 Internal Server Error
Request Headersview source
Accept:*/*
Accept-Charset:ISO-8859-1,utf-8;q=0.7,*;q=0.3
Accept-Encoding:gzip,deflate,sdch
Accept-Language:en-US,en;q=0.8
Access-Control-Request-Headers:origin, content-type, accept
Access-Control-Request-Method:POST
Connection:keep-alive
Host:localhost:5739
Origin:null
User-Agent:Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1
Response Headersview source
Cache-Control:private
Connection:Close
Content-Length:4850
Content-Type:text/html; charset=utf-8
Date:Thu, 13 Sep 2012 10:24:52 GMT
Server:ASP.NET Development Server/10.0.0.0
X-AspNet-Version:4.0.30319
(document).ready(function () {
('#btn_test').click(function () {
debugger;
var name = "Kartheek";
.ajax(
{
type: "POST",
url: "http://localhost:5739/asmxservices/testservice.asmx/HelloWorld",
data: '{ "text": "Kartheek"}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: OnSuccess,
error: OnError
});
function OnSuccess(data, status) {
alert(data.d);
};
function OnError(msg) {
alert('error = ' + msg.d);
}
});
});
</script>
</head>
<body>
<p>
<input id="btn_test" type="submit" value="testservice" /></p>
</body>
</html>
In Inspect element headers are
21ms1.04s
HeadersPreviewResponseCookiesTiming
Request URL:http://localhost:5739/asmxservices/testservice.asmx/HelloWorld
Request Method:OPTIONS
Status Code:500 Internal Server Error
Request Headersview source
Accept:*/*
Accept-Charset:ISO-8859-1,utf-8;q=0.7,*;q=0.3
Accept-Encoding:gzip,deflate,sdch
Accept-Language:en-US,en;q=0.8
Access-Control-Request-Headers:origin, content-type, accept
Access-Control-Request-Method:POST
Connection:keep-alive
Host:localhost:5739
Origin:null
User-Agent:Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1
Response Headersview source
Cache-Control:private
Connection:Close
Content-Length:4850
Content-Type:text/html; charset=utf-8
Date:Thu, 13 Sep 2012 10:24:52 GMT
Server:ASP.NET Development Server/10.0.0.0
X-AspNet-Version:4.0.30319
