prepare("INSERT INTO fasilitas_jalan (nama, geojson, tipe, keterangan) VALUES (?, ?, ?, ?)"); $stmt->bind_param("ssss", $nama, $geojson, $tipe, $keterangan); if ($stmt->execute()) { sendJSON('success', 'Data jalan berhasil disimpan'); } else { sendJSON('error', 'Gagal menyimpan: ' . $stmt->error); } $stmt->close(); ?>