<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <center><h1>REGISTRAR PARTE</h1></center> <form id="frm_regi_equi" method="POST" data-parsley-validate> <div class="container"> <div class="form-group multiple-form-group"> <div class="row"> <div class="col-md-12"> <div class="col-md-2"> </div> <div class="col-md-4"> <label for="txt_asignado"></label> <div class="input-group"> <span class="input-group-addon">Asignado a:</span> <input title="A quien va asignado la parte" type="text" id="txt_asignado" name="txt_asignado" class="form-control" data-parsley-trigger="change"> </div> </div> <div class="col-md-4"> <label for="txt_cantidad_asignado"></label> <div class="input-group"> <span class="input-group-addon">Cantidad asignada</span> <input title="" type="text" id="txt_cantidad_asignado" name="txt_cantidad_asignado" class="form-control" data-parsley-type="number" data-parsley-trigger="change"> <span class="input-group-btn"> <button type="button" class="btn btn-success btn-add">+</button> </span> </div> </div> </div> </div> </div> </div> </form> </div>

(function ($) { $(function () { var a=""1"; var addFormGroup = function (event) { event.preventDefault(); var $formGroup = $(this).closest('.form-group'); var $multipleFormGroup = $formGroup.closest('.multiple-form-group'); var $formGroupClone = $formGroup.clone(); $(this) .toggleClass('btn-success btn-add btn-danger btn-remove') .html('–'); $formGroupClone.find('input').val(''); $formGroupClone.insertAfter($formGroup); var $lastFormGroupLast = $multipleFormGroup.find('.form-group:last'); if ($multipleFormGroup.data('max') <= countFormGroup($multipleFormGroup)) { $lastFormGroupLast.find('.btn-add').attr('disabled', true); } a=a+1; }; var removeFormGroup = function (event) { event.preventDefault(); var $formGroup = $(this).closest('.form-group'); var $multipleFormGroup = $formGroup.closest('.multiple-form-group'); var $lastFormGroupLast = $multipleFormGroup.find('.form-group:last'); if ($multipleFormGroup.data('max') >= countFormGroup($multipleFormGroup)) { $lastFormGroupLast.find('.btn-add').attr('disabled', false); } $formGroup.remove(); }; var selectFormGroup = function (event) { event.preventDefault(); var $selectGroup = $(this).closest('.input-group-select'); var param = $(this).attr("href").replace("#",""); var concept = $(this).text(); $selectGroup.find('.concept').text(concept); $selectGroup.find('.input-group-select-val').val(param); } var countFormGroup = function ($form) { return $form.find('.form-group').length; }; $(document).on('click', '.btn-add', addFormGroup); $(document).on('click', '.btn-remove', removeFormGroup); $(document).on('click', '.dropdown-menu a', selectFormGroup); }); })(jQuery);