error 404 error

Question

<script>

$(function () {

$("#loginbtn").click(function () {

var obj = {};

alert("hii");

obj.name = $.trim($("#username1").val());

obj.age = $.trim($("#password1").val());

$.ajax({

type: "POST",

url: "Incomeexpenses.aspx/SendParameters",

data: JSON.stringify(obj),

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

dataType: "json",

success: function (r) {

alert(r.d);

}

});

return false;

});

});

</script>

 

 

 

in cs file i have this method

 

[WebMethod]

public static void SendParameters(string uname, string password)

{

}

}

 

 

it show like error

?

3

jquery.min.js:4 POST http://localhost:64712/Incomeexpenses.aspx/SendParameters 401 (Unauthorized)