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 <?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "db";

?>
<!DOCTYPE html>

<html><body>
<meta charset="UTF-8">
  <form action="commander.php" method="post">
    Article : <br><input name="Login" type="text"><br>
    Nombre : <br><input name="Password" type="float"><br>
    <input text="valider" type="submit">
  </form>
</body></html>


<?php
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "INSERT INTO membres (login, password)
VALUES ('john@example.com', 'test')";

if ($conn->query($sql) === TRUE) {
    echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

$conn->close();
?>