Jquery HTTP POST -


i have jquery code appends field form. when submit form, fields appended not available php. there special have pick these fields up? here code:

$(document).ready(function() {    window.unique = 0;      //hides alert     $("hide").click(function(){      $("#alert").hide();     });        $(document).on('click', '#toggle_header', function(){          window.unique++             $("#header_list").append("<li><input type='text' name='header_name" + unique  + "' placeholder='name'><input type='text' name='header_value" + unique  + "' placeholder='value'><a href='#' id='toggle_header_remove'><i class='icon-remove'></i></a></li>");      });             $(document).on('click', '#submit_query', function() {         $.ajax({             url: 'index.php',             type: 'post',             data: $(this).serialize(),             cache: false,             datatype: 'json',             success: function(data) {             }             })     })     });    <form method='post' action='index.php' id='main'>                 <input class="span5" id="appendedinputbuttons" type="text" name='url'>                 <button class='btn btn-inverse' id='submit_query'>get</button>              </div>             </br><a href='#' id='toggle_header'>add header<i class='icon-plus'></i></a>             </br>             <ol id='header_list'>             </ol> </form>

a dump of post variable in php show values input in form except ones added jquery.


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