Asp.net Ajax Internal Server Error 500
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Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Web method ajax get giving 500 Internal Server Error up vote 0 down vote favorite 1 $.ajax( { type: 'GET', url: 'ProductOp.aspx/getProduct', data: '1', contentType: 'application/json; charset=utf-8', dataType: 500 internal server error jquery ajax call 'json', success: function (msg) { oldProduct = JSON.parse(msg.d); } }); [WebMethod] [ScriptMethod(UseHttpGet = true)] public static string getProduct(string ID) { ProductOperations productOp = new ProductOperations(); ProductObject product = productOp.Read(Convert.ToInt32(JsonConvert.DeserializeObject(ID))); return JsonConvert.SerializeObject(product); } gives me Message "Invalid web service call, missing value for parameter: 'ID'." StackTrace " konum: System.Web.Script.Services.WebServiceMethodData.CallMethod(Object target, IDictionary`2 parameters) konum: System.Web.Script.Services.WebServiceMethodData.CallMethodFromRawParams(Object target, IDictionary`2 parameters) konum: System.Web.Script.Services.RestHandler.InvokeMethod(HttpContext context, WebServiceMethodData methodData, IDictionary`2 rawParams) konum: System.Web.Script.Services.RestHandler.ExecuteWebServiceCall(HttpContext context, WebServiceMethodData methodData)" ExceptionType "System.InvalidOperationException" Thank You in Advance asp.net ajax get share|improve this question asked Jun 13 '13 at 10:45 Kaan Özcan 1729 add a comment| 3 Answers 3 active oldest votes up vote 3 down vote accepted add Id param in data: $.ajax( { type: 'GET', url: 'ProductOp.aspx/getProduct', data: { ID: 1 }, contentType: 'application/json; charset=utf-8', dataType: 'json', success: function (msg) { oldProduct = JSON.parse(msg.d); } }); share|improve this answer answered Jun 13 '13 at 10:49 Altaf Sami 5504718 Thank you very much th
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Jquery Ajax Post 500 Internal Server Error Asp Net
about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x ajax post 500 internal server error c# Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Jquery Ajax http://stackoverflow.com/questions/17085073/web-method-ajax-get-giving-500-internal-server-error Post - internal server 500 error up vote 5 down vote favorite I am trying to post with ajax. but I am getting internal server 500 error. $.ajax({ type: "POST", url: "Services/UserServsice.asmx/UserLogin", data: "{'Username':'" + username + "','Password':'" + password + "'}", contentType: "application/json; charset=utf-8", dataType: "json", success: function (result) { debugger; }, error: function () { } }); the method: namespace Project.Services { [WebService(Namespace http://stackoverflow.com/questions/22038177/jquery-ajax-post-internal-server-500-error = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] [System.ComponentModel.ToolboxItem(false)] [System.Web.Script.Services.ScriptService] public class UserService : System.Web.Services.WebService { [WebMethod(EnableSession = true)] public string UserLogin(string Username, string Password) { if (Username == "yasin" && Password == "123456") { return "true"; } else { return "false"; } } } } What is the problem ? why i am getting the internal server 500 error ? c# jquery asp.net ajax share|improve this question edited Mar 9 at 13:02 Govinda Rajbhar 1,39011537 asked Feb 26 '14 at 10:14 user999822 1701516 You can debug it with your browser, press f12 and see what error it gives. –Kuzgun Feb 26 '14 at 10:19 add a comment| 4 Answers 4 active oldest votes up vote 3 down vote Look at your code url: "Services/UserServsice.asmx/UserLogin", I think you misspelled your service name. It should be url: "Services/UserService.asmx/UserLogin", share|improve this answer answered Feb 26 '14 at 10:29 s.k.paul 1,78662868 what is the difference ? –Moh Arjmandi Oct 7 '15 at 11:09 add a comment| up vote 3 down vote First you need to enable and see detailed errors of your web messages because this is a general message without giving informatio
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings http://stackoverflow.com/questions/30011998/asp-net-500-internal-server-error-while-calling-webmethod-from-javascript and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it internal server only takes a minute: Sign up ASP.NET 500 Internal Server Error while calling webmethod from javascript up vote 0 down vote favorite 2 I'm trying to call the webmethod fucntionality using AJAX but unable to get the appropriate results. I have googled my problem and found many solution but those didn't worked for me. Please guide me what I'm doing internal server error wrong. Help will be appreciated. Cheers Code Snippet function checkUserNameExists() { //initialization var pagePath = window.location.pathname + "/getUsername"; var value = document.getElementById('control_userName').value; var dataString = "{ 'value':'" + value + "' }"; $.ajax({ type: "GET", url: pagePath, data: dataString, contentType: "application/json; charset=utf-8", dataType: "json", error: function (XMLHttpRequest, textStatus, errorThrown) { }, success: function (result) { var flag = true; if (result != null) { flag = result.d; if (flag == "True") { alert('okay fine you are good'); } else { alert('try again'); } } } }); } Method in Behind Code file [WebMethod] [ScriptMethod(UseHttpGet = true)] public string getUsername(string value) { return "True"; } EXCEPTION ExceptionType: "System.InvalidOperationException" Message: "An attempt was made to call the method 'getUsername' using a POST request, which is not allowed." javascript c# asp.net ajax share|improve this question edited May 3 '15 at 10:09 asked May 3 '15 at 8:59 Muneeb Amjad 285211 add a comment| 3 Answers 3 active oldest votes up vote 1 down vote accepted First, it the webmethod is in the page class, and not in a Webservice class, t