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(){ /* PREPARE THE SCRIPT */
    $("#allbooks").change(function(){ /* WHEN YOU CHANGE AND SELECT FROM THE SELECT FIELD */
      var allbooks = $(this).val(); /* GET THE VALUE OF THE SELECTED DATA */
      var dataString = "allbooks="+allbooks; /* STORE THAT TO A DATA STRING */

      $.ajax({ /* THEN THE AJAX CALL */
        type: "POST", /* TYPE OF METHOD TO USE TO PASS THE DATA */
        url: "get-data.php", /* PAGE WHERE WE WILL PASS THE DATA */
        data: dataString, /* THE DATA WE WILL BE PASSING */
        success: function(result){ /* GET THE TO BE RETURNED DATA */
          $("#show").html(result); /* THE RETURNED DATA WILL BE SHOWN IN THIS DIV */
        }
      });

    });
  });
</script>
  
  if(!empty($_POST["allbooks"])){
  /* DO YOUR QUERY HERE AND GET THE OUTPUT YOU WANT */
  echo $output; /* PRINT THE OUTPUT YOU WANT, IT WILL BE RETURNED TO THE ORIGINAL PAGE */
}

Source: stackoverflow.com

Similar codes

1 vote191 views2 answers
DeleteAll cakephp 2
PHP CakePHP
0 vote150 views1 answer
Laraverl add collect
PHP Laravel
0 vote170 views1 answer
Init curl
PHP
-1 vote185 views1 answer
Prestashop get product id
PHP
0 vote182 views1 answer
Laravel telescope redirect to localhost
PHP
3 votes169 views3 answers
Class 'App\Http\Controllers\Admin\Route' not found
PHP
3 votes173 views1 answer
Laravel e commerce full project
PHP
0 vote162 views2 answers
Laravel project make
PHP
1 vote218 views1 answer
Php get total amount of days in month
PHP
1 vote155 views1 answer
Save post data to file php
PHP