na przyklad mam taki kod
index.php
<script type="text/javascript"> var ajax = new sack();
function getCityList(sel)
{
var countryCode = sel.options[sel.selectedIndex].value;
document.getElementById('dhtmlgoodies_city').options.length = 0; // Empty city select box
if(countryCode.length>0){
ajax.requestFile = 'getCities.php?countryCode='+countryCode; // Specifying which file to get
ajax.onCompletion = createCities; // Specify function that will be executed after file has been found
ajax.runAJAX(); // Execute AJAX function
}
}
function createCities()
{
var obj = document.getElementById('dhtmlgoodies_city');
eval(ajax.response); // Executing the response from Ajax as Javascript code
}
<form action="" method="post"> <td><select id="dhtmlgoodies_country" name="dhtmlgoodies_country" onchange="getCityList(this)"> <td><select id="dhtmlgoodies_city" name="dhtmlgoodies_city">
getCities.php
<?php
if(isset($_GET['countryCode'])){
switch($_GET['countryCode']){
case "no":
echo "obj.options[obj.options.length] = new Option('Bergen','1'); ";
echo "obj.options[obj.options.length] = new Option('Haugesund','2'); ";
echo "obj.options[obj.options.length] = new Option('Oslo','3'); ";
echo "obj.options[obj.options.length] = new Option('Stavanger','4'); ";
break;
case "dk":
echo "obj.options[obj.options.length] = new Option('Aalborg','11'); ";
echo "obj.options[obj.options.length] = new Option('Copenhagen','12'); ";
echo "obj.options[obj.options.length] = new Option('Odense','13'); ";
break;
case "us":
echo "obj.options[obj.options.length] = new Option('Atlanta','21'); ";
echo "obj.options[obj.options.length] = new Option('Chicago','22'); ";
echo "obj.options[obj.options.length] = new Option('Denver','23'); ";
echo "obj.options[obj.options.length] = new Option('Los Angeles','24'); ";
echo "obj.options[obj.options.length] = new Option('New York','25'); ";
echo "obj.options[obj.options.length] = new Option('San Fransisco','26'); ";
echo "obj.options[obj.options.length] = new Option('Seattle','27'); ";
break;
}
}
?>
no i plik ajax.js
przyklad jest z tej strony
http://php.rk.edu.pl/w/p/powizane-pola-sel...zystujce-ajaxa/przegladarka zadnych bledow nie wyrzuca poprostu ten drugi select sie nie laduje
Cytat(erix @ 31.01.2009, 17:10:35 )

Albo żre się z reklamówkami. Sprawdź, co wypluwa konsola błędów przeglądarki.
jak mam to sprawdzic ?
ok chyba juz rozwiazanie znalazlem
bo w warunkach jest cos takiego
We do not allow any file sharing scripts to be run
a to jest ze nie mozna uruchamiac skryptow w plikach
wiec dlatego chyba nie dziala to przeladowywanie selecta