var data= $('#register-form').serialize();

    $.ajax({
             beforeSend:function(){
                console.log(data);
             },
             type:'POST',
             url:'../Controllers/registro.php',
             data:data,
             success: function(data){
                   console.log('nanananana');
                   console.log("soy data"+data);
             },
             error: function(jqXHR, textStatus, errorThrow){

                    if (jqXHR.status === 0) {

                            alert('Not connect: Verify Network.');

                        } else if (jqXHR.status == 404) {

                            alert('Requested page not found [404]');

                        } else if (jqXHR.status == 500) {

                            alert('Internal Server Error [500].');

                        } else if (textStatus === 'parsererror') {

                            alert('Requested JSON parse failed.');

                        } else if (textStatus === 'timeout') {

                            alert('Time out error.');

                        } else if (textStatus === 'abort') {

                            alert('Ajax request aborted.');

                        } else {

                            alert('Uncaught Error: ' + jqXHR.responseText);

                        }

             }

       });