[Web-development (jquery)] Dyanamic Drop down combo box using Ajax Post jquery

Dyanamic Drop down combo box using Ajax Post jquery

<script type="text/javascript" src="jquery.js"></script> <script type="text/javascript"> jQuery(document).ready(function(){ jQuery("select[name='country']").change(function(){ var optionValue = jQuery("select[name='country']").val(); jQuery.ajax({ type: "POST", url: "data.php", data: ({country: optionValue, status: 1}), beforeSend: function(){ jQuery("#ajaxLoader").show(); }, complete: function(){ jQuery("#ajaxLoader").hide(); }, success: function(response){ jQuery("#cityAjax").html(response); jQuery("#cityAjax").show(); } }); }); }); </script> Countries: <select name="country"> <option value="">Please Select</option> <option value="1">Nepal</option> <option value="2">India</option> <option value="3">China</option> <option value="4">USA</option> <option value="5">UK</option> </select> <div><img src="../ajax-loader.gif"></div> <div> <select name="city"> <option value="">Please Select</option> </select> </div> 

<?php $country = $_POST['country']; if(!$country) { return false; } $cities = array( 1 => array('Kathmandu','Bhaktapur','Patan','Pokhara','Lumbini'), 2 => array('Delhi','Mumbai','Kolkata','Bangalore','Hyderabad','Pune','Chennai','Jaipur','Goa'), 3 => array('Beijing','Chengdu','Lhasa','Macau','Shanghai'), 4 => array('Los Angeles','New York','Dallas','Boston','Seattle','Washington','Las Vegas'), 5 => array('Birmingham','Bradford','Cambridge','Derby','Lincoln','Liverpool','Manchester') ); $currentCities = $cities[$country]; ?> City: <select name="city"> <option value="">Please Select</option> <?php foreach($currentCities as $city) { ?> <option value="<?php echo $city; ?>"><?php echo $city; ?></option> <?php } ?> </select> 

Posted by Jhoe XD