Joseph Downey PHP Example

CODE FOLLOWS

<div id="page"> <head> <meta charset="utf-8"> <title>Joseph Downey PHP Example</title> <link rel="stylesheet" href="../css/styles.css" media="screen"> </head> <?php include('includes/header.php'); error_reporting(E_ALL); // set error reporting to all // get the id from a POST operation via POST ternary operator $id = isset($_POST['id']) ? $_POST['id'] : 0; ?> <div class="page-heading"> <h1>Joe's Query Demo via POST</h1> </div> <p> Note this DEMO passes a variable (and it's value) via a POST ternary operation. In other words, the name of the variable and it's value is being passed through POST form. </p> <p> ID = <?php echo($id); ?> </p> <form action="" method="POST"> <input type="hidden" name="id" value="<?php echo($id - 1); ?>"> <input type="submit" name="submit" value="DECREASE"> </form> <br> <form action="" method="POST"> <input type="hidden" name="id" value="<?php echo($id + 1); ?>"> <input type="submit" name="submit" value="INCREASE"> </form> <?php include('includes/footer.php'); ?>