javascript - Error calling wcf service by ajax -

iwent run simple wcf method using ajax in html page test doesn't run @ , idont know whats problem

![error message][1]

icustomerservice page

[operationcontract] [webinvoke(method = "post", responseformat = webmessageformat.json)] string gettest();

service.svc page

[aspnetcompatibilityrequirements(requirementsmode = aspnetcompatibilityrequirementsmode.allowed)]     public class service1 : icustomerservice     {          public string gettest()         {             return "okkkkkkkk";         } 

here html page

>   >      <title></title>  >         <script type="text/javascript"></script>  >         <script type="text/javascript"src="scripts/jquery-2.1.1.min.js"></script>  >          <script  type="text/javascript" src="scripts/jquery-2.1.1.intellisense.js"></script>  >         <script  type="text/javascript" src="scripts/jquery-2.1.1.js"></script>  >        <script type="text/javascript" src="scripts/jquery.unobtrusive-ajax.js"></script>  >           <script type="text/javascript" src="scripts/jquery.unobtrusive-ajax.min.js"></script>  >   >   >         <script type="text/javascript">  >             var url = 'http://localhost:43315/service1.svc/'  >   >             function getproducts() {  >   >                 var response;  >   >                 $.ajax({  >                     async: true,  >                     type: 'post',  >                     url: url + 'gettest',  >                     contenttype: 'application/json; charset=utf-8',  >                     datatype: 'json',  >                     success: function () {  >                         alert("yahooooooooo");  >                     },  >   >                     error: function (e) {  >                         alert("error  : " + e.statustext);  >                     }  >                 });  >             }  >   > 

here web.config page

 <system.servicemodel> <behaviors>   <servicebehaviors>     <behavior name="service1behavior">        <servicemetadata httpgetenabled="true" httpsgetenabled="true"/>        <servicedebug includeexceptiondetailinfaults="true"/>     </behavior>   </servicebehaviors>   <endpointbehaviors>     <behavior name="webbehavior">       <enablewebscript/>     </behavior>   </endpointbehaviors> </behaviors> <services>   <service behaviorconfiguration="service1behavior"             name="wcfservice1.service1">     <endpoint address=""           binding="basichttpbinding"           contract="wcfservice1.iservice1" />     <endpoint address="web"               binding="webhttpbinding"               contract="wcfservice1.iservice1"               behaviorconfiguration="webbehavior" />   </service> </services> <protocolmapping>     <add binding="basichttpsbinding" scheme="https" /> </protocolmapping>     <servicehostingenvironment aspnetcompatibilityenabled="true" multiplesitebindingsenabled="true" />   </system.servicemodel>   

is url correct? think port might have changed. host service in iis try.