ajax php select code example
Example: php and ajax on select option
<select name="allbooks" id="allbooks">
<option value="none" ></option>
<option value="allbooks" >All Books</option>
</select>
<div id="show">
<!-- ITEMS TO BE DISPLAYED HERE -->
</div>
<script src="jquery-1.9.1.min.js"></script> <!-- CHANGE THE JQUERY FILE DEPENDING ON THE VERSION YOU HAVE DOWNLOADED -->
<script type="text/javascript">
$(document).ready(function(){
$("#allbooks").change(function(){
var allbooks = $(this).val();
var dataString = "allbooks="+allbooks;
$.ajax({
type: "POST",
url: "get-data.php",
data: dataString,
success: function(result){
$("#show").html(result);
}
});
});
});
</script>
if(!empty($_POST["allbooks"])){
echo $output;
}