dns-server/js/main.js

// main.js - 主脚本文件

// 页面导航功能
function setupNavigation() {
    // 侧边栏菜单项
    const menuItems = document.querySelectorAll('nav a');
    const contentSections = [
        document.getElementById('dashboard-content'),
        document.getElementById('shield-content'),
        document.getElementById('hosts-content'),
        document.getElementById('query-content'),
        document.getElementById('config-content')
    ];
    const pageTitle = document.getElementById('page-title');
    
    menuItems.forEach((item, index) => {
        item.addEventListener('click', (e) => {
            // 允许浏览器自动更新地址栏中的hash，不阻止默认行为
            
            // 移动端点击菜单项后自动关闭侧边栏
            if (window.innerWidth < 768) {
                closeSidebar();
            }
            
            // 页面特定初始化 - 保留这部分逻辑，因为它不会与hashchange事件处理逻辑冲突
            const target = item.getAttribute('href').substring(1);
            if (target === 'shield' && typeof initShieldPage === 'function') {
                initShieldPage();
            } else if (target === 'hosts' && typeof initHostsPage === 'function') {
                initHostsPage();
            }
        });
    });
    
    // 移动端侧边栏切换
    const toggleSidebar = document.getElementById('toggle-sidebar');
    const closeSidebarBtn = document.getElementById('close-sidebar');
    const sidebar = document.getElementById('sidebar');
    const sidebarOverlay = document.getElementById('sidebar-overlay');
    
    // 打开侧边栏函数
    function openSidebar() {
        console.log('Opening sidebar...');
        if (sidebar) {
            sidebar.classList.remove('-translate-x-full');
            sidebar.classList.add('translate-x-0');
        }
        if (sidebarOverlay) {
            sidebarOverlay.classList.remove('hidden');
            sidebarOverlay.classList.add('block');
        }
        // 防止页面滚动
        document.body.style.overflow = 'hidden';
        console.log('Sidebar opened successfully');
    }
    
    // 关闭侧边栏函数
    function closeSidebar() {
        console.log('Closing sidebar...');
        if (sidebar) {
            sidebar.classList.add('-translate-x-full');
            sidebar.classList.remove('translate-x-0');
        }
        if (sidebarOverlay) {
            sidebarOverlay.classList.add('hidden');
            sidebarOverlay.classList.remove('block');
        }
        // 恢复页面滚动
        document.body.style.overflow = '';
        console.log('Sidebar closed successfully');
    }
    
    // 切换侧边栏函数
    function toggleSidebarVisibility() {
        console.log('Toggling sidebar visibility...');
        console.log('Current sidebar classes:', sidebar ? sidebar.className : 'sidebar not found');
        if (sidebar && sidebar.classList.contains('-translate-x-full')) {
            console.log('Sidebar is hidden, opening...');
            openSidebar();
        } else {
            console.log('Sidebar is visible, closing...');
            closeSidebar();
        }
    }
    
    // 绑定切换按钮事件
    if (toggleSidebar) {
        toggleSidebar.addEventListener('click', toggleSidebarVisibility);
    }
    
    // 绑定关闭按钮事件
    if (closeSidebarBtn) {
        closeSidebarBtn.addEventListener('click', closeSidebar);
    }
    
    // 绑定遮罩层点击事件
    if (sidebarOverlay) {
        sidebarOverlay.addEventListener('click', closeSidebar);
    }
    
    // 移动端点击菜单项后自动关闭侧边栏
    menuItems.forEach(item => {
        item.addEventListener('click', () => {
            // 检查是否是移动设备视图
            if (window.innerWidth < 768) {
                closeSidebar();
            }
        });
    });
    
    // 添加键盘事件监听，按ESC键关闭侧边栏
    document.addEventListener('keydown', (e) => {
        if (e.key === 'Escape') {
            closeSidebar();
        }
    });
}

// 初始化函数
function init() {
    // 设置导航
    setupNavigation();
    
    // 加载仪表盘数据
    if (typeof loadDashboardData === 'function') {
        loadDashboardData();
    }
    
    // 定期更新系统状态
    setInterval(updateSystemStatus, 5000);
}

// 更新系统状态
function updateSystemStatus() {
    fetch('/api/status')
        .then(response => response.json())
        .then(data => {
            const uptimeElement = document.getElementById('uptime');
            if (uptimeElement) {
                uptimeElement.textContent = `正常运行中 | ${formatUptime(data.uptime)}`;
            }
        })
        .catch(error => {
            console.error('更新系统状态失败:', error);
            const uptimeElement = document.getElementById('uptime');
            if (uptimeElement) {
                uptimeElement.textContent = '连接异常';
                uptimeElement.classList.add('text-danger');
            }
        });
}

// 格式化运行时间
function formatUptime(milliseconds) {
    // 简化版的格式化，实际使用时需要根据API返回的数据格式调整
    const seconds = Math.floor(milliseconds / 1000);
    const minutes = Math.floor(seconds / 60);
    const hours = Math.floor(minutes / 60);
    const days = Math.floor(hours / 24);
    
    if (days > 0) {
        return `${days}天${hours % 24}小时`;
    } else if (hours > 0) {
        return `${hours}小时${minutes % 60}分钟`;
    } else if (minutes > 0) {
        return `${minutes}分钟${seconds % 60}秒`;
    } else {
        return `${seconds}秒`;
    }
}

// 页面加载完成后执行初始化
window.addEventListener('DOMContentLoaded', init);