ajax.php
by Hernan7dp
JavaScript
<?php
/*
Author: Javed Ur Rehman
Website: https://www.allphptricks.com
*/
include('db.php');
if($_POST['id']){
$id=$_POST['id'];
if($id==0){
echo "<option>Select City</option>";
}else{
$sql = mysqli_query($con,"SELECT * FROM `city` WHERE country_id='$id'");
while($row = mysqli_fetch_array($sql)){
echo '<option value="'.$row['city_id'].'">'.$row['city_name'].'</option>';
window.open(".$row[city_url]", "_self");
}
}
}
?>