Codice PHP:
<?php
if(isset($_POST["data"]) && $_POST["data"] == "Salva Data") {
$fp = fopen("data.txt", "a");
fwrite($fp, time() . "\n");
fclose($fp);
foreach(file("data.txt") as $f) {
echo date("d/m/y --- h:i:s", intval($f)) . "<br>";
}
} else if($_POST["data"] == "Visualizza Data") {
foreach(file("data.txt") as $riga) {
echo $riga . "<br>";
}
} else if($_POST["data"] == "Svuota Data") {
$fp = fopen("data.txt", "w");
if(fwrite($fp, ""))
echo "File svuotato con successo!");
fclose($fp);
}
?>
<table>Premendo il bottone memorizzeria la data e l'ora corrente.
<form action="test01.php" method="post">
<tr>
<td><input type="submit" value="Salva Data" name="data"></td>
<td><input type="submit" value="Visualizza Data" name="data"></td>
<td><input type="submit" value="Svuota Data" name="data"></td>
</tr>
</form>
</table>