HTML/CSS

Heikki Laakso

Lomake

Etunimi:
Sukunimi:

Luku 1:
Luku 2: 
                                                                                                
<form action="http://heikkilaakso.com/php/handler.php" method="get">

 Etunimi: <input name="etunimi" type="text" value="Heikki" /><br />
 Sukunimi: <input name="sukunimi" type="text" value="Laakso" /><br />

 <input name="nappi" type="submit" value="Ok" /><br />

 Luku 1: <input name="luku1" type="text" value="10" size="3" /><br />
 Luku 2: <input name="luku2" type="text" value="4" size="3" /><br />

 <input name="plus" type="submit" value="+" />
 <input name="minus" type="submit" value="-" />
 <input name="kerto" type="submit" value="*" />
 <input name="jako" type="submit" value="/" />

</form>

handler.php 

                                 <h1>K&auml;sittelij&auml;:</h1>
                                 <?php
                                 $e = $_GET["etunimi"];
                                 $s = $_GET["sukunimi"];
                                 $a = $_GET["luku1"];
                                 $b = $_GET["luku2"];
                                 if (isset($e) AND isset($s) AND isset($_GET["nappi"]))
                                 echo "<h2>Nimesi on $e $s</h2>";
                                 if (isset($a) AND isset($b) AND isset($_GET["plus"]))
                                 echo "<h2>$a + $b = ".($a+$b)."</h2>";
                                 if (isset($a) AND isset($b) AND isset($_GET["minus"]))
                                 echo "<h2>$a - $b = ".($a-$b)."</h2>";
                                 if (isset($a) AND isset($b) AND isset($_GET["kerto"]))
                                 echo "<h2>$a * $b = ".($a*$b)."</h2>";
                                 if (isset($a) AND isset($b) AND isset($_GET["jako"]))
                                 echo "<h2>$a / $b = ".($a/$b)."</h2>";
                                 ?>