Internal server error

Question

I m using jquery with json webservice calling please see attached file for code.. so when i call Recordtest web method on button click ..It gives error message as Internal server error

erum mirza · Answer

.loading { background-image: url('ajax-loader.gif'); background-repeat: no-repeat; } $(document).ready(function() { var month = currentTime.getMonth() + 1 var day = currentTime.getDate() var year = currentTime.getFullYear() var hours = currentTime.getHours() var minutes = currentTime.getMinutes() $(#lblResult).text = month; //alert(minutes+/+hours+/+month + / + day + / + year) }); function CallService() { $(#lblResult).addClass(loading); $.ajax({ type: POST url: MyService.asmx/HelloWorld data: {} contentType: application/json; charset=utf-8 dataType: json success: Success error: Error }); } function Success(data status) { $(#lblResult).removeClass(loading); $(#lblResult).html(data.d); } function Error(request status error) { $(#lblResult).removeClass(loading); $(#lblResult).html(request.statusText); } function CallService1() { $.ajax({ type: POST url: MyService.asmx/Add data: { 'value1':  + $(#txtValue1).val() +  'value2':  + $(#txtValue2).val() + } contentType: application/json; charset=utf-8 dataType: json success: OnSuccess error: OnError }); } function OnSuccess(data status) { $(#lblResult).html(data.d); } function OnError(request status error) { $(#lblResult).html(request.statusText); } function CallService2() { $(#lblResult).addClass(loading); $.ajax({ type: POST url: MyService.asmx/RecordsTest data: { 'value1':  + $(#txt_login).val() +  'value2':  + $(#txt_pass).val() + } contentType: application/json; charset=utf-8 dataType: json success: OnSuccess error: OnError }); } function OnSuccess(data status) { $(#lblResult).removeClass(loading); $(#lblResult).html(data.d); } function Error(request status error) { $(#lblResult).removeClass(loading); $(#lblResult).html(request.statusText); } Value 1: Value 2: Login ID Password

erum mirza · Answer

using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Data; using System.Web.Services; using System.Web.Script.Services; namespace { JQueryAjax /// /// Summary description for MyService /// [ [ [System.ComponentModel. WebService (Namespace = http://tempuri.org/ )] WebServiceBinding (ConformsTo = WsiProfiles .BasicProfile1_1)] ToolboxItem ( false )] // 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 MyService : System.Web.Services. WebService { [ [ { System.Threading. } [ [ { } [ [ { WebMethod ] ScriptMethod (ResponseFormat = ResponseFormat .Json)] public string HelloWorld() Thread .Sleep(1000); return Hello World ; WebMethod ] ScriptMethod (ResponseFormat = ResponseFormat .Json)] public int Add( int value1 int value2) return value1 + value2; WebMethod ] ScriptMethod (ResponseFormat = ResponseFormat .Json)] public string RecordsTest( string loginid string pass) //if (loginid == Admin) //{ // return Exist; //} return  ; //else //{ // return Not Exist; //} //DataTable dt = new DataTable(MyDataTable); //dt.Columns.Add(column1 typeof(System.String)); //dt.Columns.Add(column2 typeof(System.String)); //DataRow dr = dt.NewRow(); //dr[column1] = Your Data; //dr[column2] = Your Data; //dt.Rows.Add(dr); //dr = dt.NewRow(); //dr[column1] = Your Data; //dr[column2] = Your Data; //dt.Rows.Add(dr); //return dt; } } }