Afisare rezultat operatie cu date din formular
Scris: Mie Feb 27, 2013
Salutare
Am creat un script gen calculator php, dar nu imi apare rezulatatul; de ce ?
Am creat un script gen calculator php, dar nu imi apare rezulatatul; de ce ?
Cod: Selectaţi tot
<?php
$n1 = $_POST['n1'];
$operatia = $_POST['operatia'];
$n2 = $_POST['n2'];
$n3 = n1.$operatia.$n2;
?>
<form action="/" method="post">
<fieldset> <legend style="margin-left:90%;">Fox Calculator</legend>
<label>Primul numar: <input type="text" name="n1" maxlenght='10' /></label><br />
<label>Al doilea: <input type="text" name="n2" maxlenght='10' /></label><br>
<label>Operatia : <select name="operatia">
<option value="-">Scadere -</option>
<option value="+">Adunare +</option>
<option value="*">Inmultire x</option>
<option value="/">Impartire /</option>
<?php echo $n3;
?>
</select>
</fieldset>
<input type="submit" value="Submit" />
</form>