check user name with jquery not hitting method

Question

hiall,

 

i wrote this for checking use name avialbiityy .the name with alert is pop up but   the method in my controller not hitting any leads

 

 

function check() {

var Name = $("#checkid").val();

alert(Name);

$.ajax({

type: "POST",

url: "home/checkname/",

data: '{ UserName: Name }',

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

dataType: "json",

success: OnSuccess,

failure: function (response) {

alert(Name);

}

});

}

 

and in my controller

 

[AllowAnonymous]

public string checkname(string UserName)

{

SqlConnection con = new SqlConnection(s);

SqlCommand cmd = new SqlCommand("select UserName From tbl_Login where UserName=@Name", con);

cmd.Parameters.AddWithValue("@Name", UserName);

con.Open();

SqlDataReader d = cmd.ExecuteReader();

if (d.HasRows)

{

return "fine";

}

else

{

return "****";

}

}

 

Thanks and Regard