Answers for "form in modal popup"

bootstrap modal popup

<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>

<!-- Modal -->
<div id="myModal" class="modal fade" role="dialog">
  <div class="modal-dialog">

    <!-- Modal content-->
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">&times;</button>
        <h4 class="modal-title">Modal Header</h4>
      </div>
      <div class="modal-body">
        <p>Some text in the modal.</p>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
      </div>
    </div>

  </div>
</div>

populate modal from table

<script>
$(function(){
    $('#infoModal').modal({
        keyboard: true,
        backdrop: "static",
        show:false,

    }).on('show.bs.modal', function(){
          var getIdFromRow = $(event.target).closest('tr').data('id');
          var name = $(event.target).closest('tr').find('td:eq( 0 )').html();
          var pos = $(event.target).closest('tr').find('td:eq( 1 )').html();
        //make your ajax call populate items or what even you need
        $(this).find('#orderDetails').html($('<b> Order Id selected: ' + getIdFromRow  + '</b>'));
        $(this).find('#name').text(name);
        $(this).find('#pos').text(pos);
    });

});
</script>