Load Country/State/City

Question

I have chain of drop down like Country / state and City. Is there is any way to wait until the drop down population then proceed further? like first load the country and the

Answer 1

You may do like this

$('#cb_country').change(function(){
    var id=$(this).val();
    $.get('getCity.php',{id:id},function(data){
        $("#cb_city").html(data);
    });
});

getCity.php:

<?php
require('../conn.php');

$id=$_GET['id'];
$Q=mysql_query("SELECT * FROM city WHERE CountryID='".$id."' ORDER BY Cityname ASC");

do{
    echo "<option value='".$row['CityID']."'>".$row['CityName']."</option>";
}
while($row=mysql_fetch_assoc($Q));