ajax post internal server error

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Hi
i use ajax post in separate js file as

JavaScript

$.ajax({
   type: "POST",
   contentType: "application/json; charset=utf-8",
   //url: "hotels.aspx/BindDatatable",
   url: '@Url.Action("hotels.aspx","BindDatatable")',
   /*data: "{}",*/
   data: "{'ToValue':'"+totval+"',"+"'checkin':'"+chkin+"',checkout:'"+ckhout+"'}",
   /*data:{ToValue:totval,checkin:chkin,checkout:ckhout},*/
   dataType: "json",
   success: function(data) {
      var theHtml = data.d;
      //  alert(data.d);
      window.location.href = data.d;
   },
   error: function(xhr, textStatus, errorThrown) {
      //alert("Error is " + result.value);
      alert("FAIL: " + xhr + " " + textStatus + " " + errorThrown);
   }
});

but get error as

internal server error

what is error.
i pass parameters in WebMEthod from here , which are in data{} in ajax post

and in asp.net hotels.aspx page , i use WebMethod

pls advice

Posted 26-Dec-13 20:57pm

maulikshah1990

Updated 26-Dec-13 21:53pm

Nelek

v3

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Sanjib13 Chakraborty · Answer 1 · 2013-12-26T21:01:00

Solution 1

the error is in hotels.aspx.cs page. Debug the page to get the error.

Posted 26-Dec-13 21:01pm

Sanjib13 Chakraborty

Comments

maulikshah1990 27-Dec-13 3:04am

i can now call web method
only changed

//url: "hotels.aspx/BindDatatable", // uncomment
url: '@Url.Action("hotels.aspx","BindDatatable")', //comment

.
-----------------

other issue is i want request.form value <input form values> in web method.
i use
int roomcnt = Convert.ToInt32(HttpContext.Current.Request.Form["selectroomname"]);
but get roomcnt =0
but selectroomname can have value 1 or 2 or 3

and
string setrname = HttpContext.Current.Request.Form["selectroomname"];
is null

what is issue
or how to get request.form values

Sanjib13 Chakraborty · Answer 2 · 2013-12-26T21:07:00

Solution 2

comment the line
contentType: "application/json; charset=utf-8",

remove Forms
int roomcnt = Convert.ToInt32(HttpContext.Current.Request["selectroomname"]);

Posted 26-Dec-13 21:07pm

Sanjib13 Chakraborty

Updated 26-Dec-13 21:15pm

v2

Comments

maulikshah1990 27-Dec-13 3:12am

your above suggestion did not work..pls advice