A PHP Number-Guessing Script
<?php $num_to_guess = 42; $message = ""; if ( ! isset( $_POST['guess'] ) ) { $message = "Welcome!"; } else if ( $_POST['guess'] > $num_to_guess ) { $message = $_POST['guess']." is too big!"; } else if ( $_POST['guess'] < $num_to_guess ) { $message = $_POST['guess']." is too small!"; } else { $message = "Well done!"; } ?> <html> <head> <title>A PHP Number Guessing Script</title> </head> <body> <h1> <?php print $message ?> </h1> <form method="post" action="<?php print $_SERVER['PHP_SELF']?>"> <p> Type your guess here: <input type="text" name="guess" /> <input type="submit" value="submit" /> </p> </form> </body> </html>
1. | Get Text Field value | ||
2. | Form Numeric value | ||
3. | Disable TextBox |