php - jQuery ajax mysql select doesn't work -

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hello i'm trying mysql query ajax based on 2 select options in joomla component i'm working on.

i don't want post whole html shortend it. checked values passed trough php nothing in return.

so php , js:

<html> <head> <!-- load necessary files here --> </head> <?php function firstquery(){  if(isset($_post['adr'])){   $one = $_post['adr']; //adr name of first select   $two = $_post['toadr']; //toadr name of second select    $db = jfactory::getdbo();   $query = $db->getquery(true);   $query->select(array('range', 'time', 'cost'));   $query->from('#__transfer_rang');   $query->where('from="'.$one.'" , to="'.$two.'"');   $db->setquery($query);   $results = $db->loadobjectlist();    print_r($results);   exit;  } }  firstquery(); ?>  <body> <script> $(function=(){  $("#click").click(function () {   $.ajax({    type: "post",    data: $("#myform").serialize(),    success: function(data){     $('#test').html(data);    }   });  }); });  </script>  <div id="test"> </div> <form id="myform" method="post" action=""><!-- form stuff here --></form> </body>

what missing?


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