alert('Username dan password baru wajib diisi'); history.back();"; exit; } // Cek apakah username ada $cek = $conn->prepare("SELECT id FROM admin WHERE username = ?"); $cek->bind_param("s", $username); $cek->execute(); $cek->store_result(); if ($cek->num_rows === 0) { echo ""; exit; } // Update password (plain text) $stmt = $conn->prepare("UPDATE admin SET password = ? WHERE username = ?"); $stmt->bind_param("ss", $passwordBaru, $username); if ($stmt->execute()) { echo ""; } else { echo ""; } ?>