[jQuery] How to display data from a db into a dialog window (jquery UI)

[jQuery] How to display data from a db into a dialog window (jquery UI)


Hi,
I use dialog window as a form to insert new record into a db, now I'm
trying to use this method also to update records. But I don't find a
solution. I use PHP. For example, how can i pass the right parameter
for the query? Below a little code as example:
<div id="dialogEdit" title="Crea nuova lavorazione">
    <form id="formLavorazione" name="lavorazione">
     <input type="hidden" name="action" value="update"/>
<?php
     $lavorazione_info = "SELECT * FROM lavorazioni WHERE
idLavorazione=".$_POST['id'];
     $lavorazione = mysql_fetch_array(mysql_query($lavorazione_info));
     ?>
    <fieldset>
    <label for="marca">Descrizione</label>
    <input type="text" name="descrizioneLavorazione"
id="descrizioneLavorazione" class="text ui-widget-content ui-corner-
all" value="<?php echo $lavorazione['descrizioneLavorazione']?>"/>
    <label for="modello">Costo</label>
    <input type="text" name="costo" id="costo" value=""
class="text ui-widget-content ui-corner-all" value="<?php echo
$lavorazione['costo']?>"/>
</fieldset>
    </form>
</div>
And then, i try to change the value field inside the input tag, but i
don't display it? Why? Some idea or good link?
Thank you very much
fem