}

        // 显示提示消息
        function showToast(message, type) {
            const toastContainer = document.getElementById('toast-container') || createToastContainer();
            const toast = document.createElement('div');
            toast.className = `toast align-items-center text-white bg-${type === 'success' ? 'success' : 'danger'} border-0`;
            toast.setAttribute('role', 'alert');
            toast.innerHTML = `
                <div class="d-flex">
                    <div clas