alert('Password tidak sama'); window.history.back();";
exit;
}
$cek = mysqli_query($conn, "SELECT * FROM user WHERE username='$username' OR email='$email'");
if (mysqli_num_rows($cek) > 0) {
echo "";
exit;
}
$hash = md5($password);
$sql = "INSERT INTO user (username, email, password) VALUES ('$username', '$email', '$hash')";
if (mysqli_query($conn, $sql)) {
echo "";
} else {
echo "Error: " . mysqli_error($conn);
}
?>