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C# 在WCF JSON调用中获取错误

c# jquery ajax json wcf

C# 在WCF JSON调用中获取错误,c#,jquery,ajax,json,wcf,C#,Jquery,Ajax,Json,Wcf,无论我做什么，jQueryAjax调用都会出错。你能找出我在这里遗漏了什么吗 <!-- To avoid disclosing metadata information, set the values below to false before deployment --> <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/> <!-- To receive

无论我做什么，jQueryAjax调用都会出错。你能找出我在这里遗漏了什么吗

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
这是我的界面IShow

[ServiceContract]
public interface IShow
{

    [OperationContract]
    string getShow(int _showID);


}

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
这是我的班级

    [DataContract]
    public class Show 
    {

        private string _title, _description;
        private DateTime _showDate;
        private int _showID;

        [DataMember]
        public string Title
        {
            get { return _title; }
            set { _title = value; }
        }

        [DataMember]
        public string Description
        {
            get { return _description; }
            set { _description = value; }
        }

        [DataMember]
        public DateTime ShowDate
        {
            get
            {
                return _showDate;
            }
            set { _showDate = value; }
        }

        [DataMember]
        public int ShowID { get { return _showID; } set { _showID = value; } }
}

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
我的服务名为sShows.svc

  [AspNetCompatibilityRequirements(
        RequirementsMode
       = AspNetCompatibilityRequirementsMode.Allowed)]

    public class sShows : IShow
    {

        [WebInvoke(Method = "POST",
                   BodyStyle = WebMessageBodyStyle.WrappedRequest,
                   ResponseFormat = WebMessageFormat.Json,
                    RequestFormat = WebMessageFormat.Json
                    )]
        public string getShow(int _showID)
        {
            MySqlConnection Conn = new MySqlConnection(ConfigurationManager.ConnectionStrings["CS1"].ConnectionString);
            MySqlCommand cmd = new MySqlCommand();
            cmd.Connection = Conn;
            cmd.CommandType = System.Data.CommandType.Text;
            cmd.CommandText = " SELECT        s.master_id, m.showname, m.showinfo, MIN(CONCAT(s.show_date, ' ', s.show_time)) AS first_show_date, MAX(CONCAT(s.show_date, ' ', s.show_time)) AS last_show_date  FROM            shows s LEFT OUTER JOIN                          master m ON s.master_id = m.master_id  WHERE        (s.wt_offsale = '') AND (s.master_id =  @mid)  GROUP BY s.master_id    ORDER BY s.show_date, s.show_time";

            cmd.Parameters.AddWithValue("@mid", _showID.ToString());

            MySqlDataAdapter da = new MySqlDataAdapter(cmd);
            DataTable dt = new DataTable();

            try
            {
                Conn.Open();
                da.Fill(dt);

                Show sh = null;

                if (dt.Rows.Count > 0)
                {
                    sh = new Show
                    {
                        Title = dt.Rows[0].ItemArray[1].ToString(),
                        Description = dt.Rows[0].ItemArray[2].ToString()
                    };
                }

               // return sh;
                return JsonConvert.SerializeObject(sh, Formatting.Indented);
            }
            catch (Exception)
            {

                throw;
            }
            finally
            {

                Conn.Close();
                dt.Dispose();
                da.Dispose();
            }

        }

    }

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
最后这是我的web.config（在服务项目中）

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>    


      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
无论我做什么，我都会收到客户机上的“错误”作为警报。你能查查到底是什么问题吗

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
谢谢

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>
更新 这是我从fiddler那里得到的

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>    

    OPTIONS http://localhost:10677/sShows.svc/Web/getShow HTTP/1.1
Host: localhost:10677
Connection: keep-alive
Access-Control-Request-Method: POST
Origin: http://localhost:2299
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36
Access-Control-Request-Headers: accept, content-type
Accept: */*
DNT: 1
Referer: http://localhost:2299/SimiArts/events.aspx
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8,ur;q=0.6


HTTP/1.1 405 Method Not Allowed
Cache-Control: private
Allow: POST
Content-Length: 1565
Content-Type: text/html; charset=UTF-8
Server: Microsoft-IIS/8.0
X-AspNet-Version: 4.0.30319
X-SourceFiles: =?UTF-8?B?QzpcVXNlcnNcQXRoYXJBbmlzXERvY3VtZW50c1xNRUdBXFBQSCBKb2JzXFNoYXVuXFdjZlNlcnZpY2UxXHNTaG93cy5zdmNcV2ViXGdldFNob3c=?=
X-Powered-By: ASP.NET
Date: Tue, 08 Apr 2014 16:12:24 GMT

<?xml version="1.0" encoding="utf-8"?>
<!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>Service</title>
    <style>BODY { color: #000000; background-color: white; font-family: Verdana; margin-left: 0px; margin-top: 0px; } #content { margin-left: 30px; font-size: .70em; padding-bottom: 2em; } A:link { color: #336699; font-weight: bold; text-decoration: underline; } A:visited { color: #6699cc; font-weight: bold; text-decoration: underline; } A:active { color: #336699; font-weight: bold; text-decoration: underline; } .heading1 { background-color: #003366; border-bottom: #336699 6px solid; color: #ffffff; font-family: Tahoma; font-size: 26px; font-weight: normal;margin: 0em 0em 10px -20px; padding-bottom: 8px; padding-left: 30px;padding-top: 16px;} pre { font-size:small; background-color: #e5e5cc; padding: 5px; font-family: Courier New; margin-top: 0px; border: 1px #f0f0e0 solid; white-space: pre-wrap; white-space: -pre-wrap; word-wrap: break-word; } table { border-collapse: collapse; border-spacing: 0px; font-family: Verdana;} table th { border-right: 2px white solid; border-bottom: 2px white solid; font-weight: bold; background-color: #cecf9c;} table td { border-right: 2px white solid; border-bottom: 2px white solid; background-color: #e5e5cc;}</style>
  </head>
  <body>
    <div id="content">
      <p class="heading1">Service</p>
      <p>Method not allowed.</p>
    </div>
  </body>
</html>

选项http://localhost:10677/sShows.svc/Web/getShow HTTP/1.1
主机：localhost:10677
连接：保持活力
访问控制请求方法：POST
来源：http://localhost:2299
用户代理：Mozilla/5.0（Windows NT 6.3；WOW64）AppleWebKit/537.36（KHTML，如Gecko）Chrome/33.0.1750.154 Safari/537.36
访问控制请求头：接受，内容类型
接受：*/*
DNT:1
推荐人：http://localhost:2299/SimiArts/events.aspx
接受编码：gzip、deflate、sdch
接受语言：en-US，en；q=0.8，ur；q=0.6
不允许使用HTTP/1.1 405方法
缓存控制：专用
允许：邮寄
内容长度：1565
内容类型：text/html；字符集=UTF-8
服务器：Microsoft IIS/8.0
X-AspNet-Version:4.0.30319
X-SourceFiles:=？UTF-8？B？QZPCVxNLCNNCQXROYXJBBMLZXERVY3VTZW50C1XNRUDBXFBQSCBKB2JZXFNOYXVUXFDJZLCNZY2UXHNTAG93CY5ZDMNC2VIXGDLDFNOB3C==
X-Powered-By:ASP.NET
日期：2014年4月8日星期二16:12:24 GMT
服务
正文{color:#000000；背景色：白色；字体系列：Verdana；左边距：0px；右边距：0px；}内容{35;左边距：30px；字体大小：70em；底部填充：2em；}A:链接{color:#336699；字体重量：粗体；文本装饰：下划线；}A:已访问{color:#6699cc；字体重量：粗体；文本装饰：下划线；}A:活动{颜色：#336699；字体大小：粗体；文本装饰：下划线；}。标题1{背景颜色：#003366；边框底部：#336699 6px实心；颜色：#FFFFFFFF；字体系列：Tahoma；字体大小：26px；字体大小：正常；边距：0em 0em 10px-20px；填充底部：8px；填充左侧：30px；填充顶部：16px；}预处理{字体大小：小；背景色：#e5e5cc；填充：5px；字体系列：Courier New；页边距顶端：0px；边框：1px#f0f0e0实心；空白：预换行；空白：-预换行；字换行：中断字；}表格{边框折叠：折叠；边框间距：0px；字体系列：Verdana；}表格th{右边框：2px白色实心；边框底部：2px白色实心；字体大小：粗体；背景色：#cecf9c；}表格td{右边框：2px白色实心；边框底部：2px白色实心；背景色：#e5e5cc；}

服务


      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>



<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>    


方法不允许


      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>



<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>    



“{u showID:288}”
不是。
“{\”\u showID\：288}”
可能就是您要找的。或者，更好的做法是，创建一个普通对象，让jQuery进行JSON序列化

      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>    

data: { _showId: 288 },
选项调用是由跨站点脚本调用引起的。请将网站和服务置于同一主机和端口上，或使用建议的回调。

我想从公共API的角度补充一点，即在属性名称中使用下栏也不是那么直观/友好。偏爱“showId”而不是“showId”尝试了一下，但没有任何运气：（@TheSenator我已经添加了Fiddler Login，我敢肯定，这一定与网络有关。config@AtharAnis请提供更多详细信息：是发生了
成功
还是
错误
块，写入日志的是什么，如果使用调试器，是否正在进入
getShow
。错误详细信息比大量的（大部分不相关）代码。正在执行的是错误块…我得到错误“方法不允许” 
      <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
    </behavior>
  </serviceBehaviors>
  <endpointBehaviors>
    <behavior name="WebBehaviour">
      <!--<enableWebScript/>-->
      <webHttp defaultOutgoingResponseFormat="Json"/>
      <!--<webHttp/>-->
    </behavior>
  </endpointBehaviors>
</behaviors>

<protocolMapping>
    <add binding="basicHttpsBinding" scheme="https" />
</protocolMapping>