Code : Tout sélectionner
<?php
$db = "aquarium";
$user = "root";
$pass = "";
$dbh = new PDO("mysql:host=localhost;dbname={$db}", $user, $pass);
if (isset($_POST['Tmax']))
{
$req = $dbh->prepare("SELECT * FROM aquariumcons ");
if ($req->execute(array($_POST['Tmax']))) {
while ($row = $req->fetch()) {
echo "{$row['Tmax']}<br />";
}
}
}
?>
<html>
<body>
<form method="POST" action="">
<select name="Tmax">
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
</select>
<input type="submit" name="formulaire" value="envoi">
</form>
</body>
</html>