更新Swagger API文档

js/api.js

@@ -0,0 +1,298 @@
+// API模块 - 统一管理所有API调用
+
+// API路径定义
+const API_BASE_URL = '/api';
+
+// API请求封装
+async function apiRequest(endpoint, method = 'GET', data = null) {
+  const url = `${API_BASE_URL}${endpoint}`;
+  const options = {
+    method,
+    headers: {
+      'Content-Type': 'application/json',
+      'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
+      'Pragma': 'no-cache',
+    },
+    credentials: 'same-origin',
+  };
+  
+  if (data) {
+    options.body = JSON.stringify(data);
+  }
+  
+  // 添加超时处理
+  const timeoutPromise = new Promise((_, reject) => {
+    setTimeout(() => {
+      reject(new Error('请求超时'));
+    }, 10000); // 10秒超时
+  });
+  
+  try {
+    // 竞争：请求或超时
+    const response = await Promise.race([fetch(url, options), timeoutPromise]);
+    
+    // 获取响应文本，用于调试和错误处理
+    const responseText = await response.text();
+    
+    if (!response.ok) {
+      // 优化错误响应处理
+      console.warn(`API请求失败: ${response.status}`);
+      
+      // 尝试解析JSON，但如果失败，直接使用原始文本作为错误信息
+      try {
+        const errorData = JSON.parse(responseText);
+        return { error: errorData.error || responseText || `请求失败: ${response.status}` };
+      } catch (parseError) {
+        // 当响应不是有效的JSON时（如中文错误信息），直接使用原始文本
+        console.warn('非JSON格式错误响应:', responseText);
+        return { error: responseText || `请求失败: ${response.status}` };
+      }
+    }
+    
+    // 尝试解析成功响应
+    try {
+      // 首先检查响应文本是否为空
+      if (!responseText || responseText.trim() === '') {
+        console.warn('空响应文本');
+        return null; // 返回null表示空响应
+      }
+      
+      // 尝试解析JSON
+      const parsedData = JSON.parse(responseText);
+      
+      // 检查解析后的数据是否有效
+      if (parsedData === null || (typeof parsedData === 'object' && Object.keys(parsedData).length === 0)) {
+        console.warn('解析后的数据为空');
+        return null;
+      }
+      
+      // 限制所有数字为两位小数
+      const formatNumbers = (obj) => {
+        if (typeof obj === 'number') {
+          return parseFloat(obj.toFixed(2));
+        } else if (Array.isArray(obj)) {
+          return obj.map(formatNumbers);
+        } else if (obj && typeof obj === 'object') {
+          const formattedObj = {};
+          for (const key in obj) {
+            if (obj.hasOwnProperty(key)) {
+              formattedObj[key] = formatNumbers(obj[key]);
+            }
+          }
+          return formattedObj;
+        }
+        return obj;
+      };
+      
+      const formattedData = formatNumbers(parsedData);
+      return formattedData;
+    } catch (parseError) {
+      // 详细记录错误信息和响应内容
+      console.error('JSON解析错误:', parseError);
+      console.error('原始响应文本:', responseText);
+      console.error('响应长度:', responseText.length);
+      console.error('响应前100字符:', responseText.substring(0, 100));
+      
+      // 如果是位置66附近的错误，特别标记
+      if (parseError.message.includes('position 66')) {
+        console.error('位置66附近的字符:', responseText.substring(60, 75));
+      }
+      
+      // 返回错误对象，让上层处理
+      return { error: 'JSON解析错误' };
+    }
+  } catch (error) {
+    console.error('API请求错误:', error);
+    // 返回错误对象，而不是抛出异常，让上层处理
+    return { error: error.message };
+  }
+}
+
+// API方法集合
+const api = {
+  // 获取统计信息
+  getStats: () => apiRequest('/stats?t=' + Date.now()),
+  
+  // 获取系统状态
+  getStatus: () => apiRequest('/status?t=' + Date.now()),
+  
+  // 获取Top屏蔽域名
+  getTopBlockedDomains: () => apiRequest('/top-blocked?t=' + Date.now()),
+  
+  // 获取Top解析域名
+  getTopResolvedDomains: () => apiRequest('/top-resolved?t=' + Date.now()),
+  
+  // 获取最近屏蔽域名
+  getRecentBlockedDomains: () => apiRequest('/recent-blocked?t=' + Date.now()),
+  
+  // 获取TOP客户端
+  getTopClients: () => apiRequest('/top-clients?t=' + Date.now()),
+  
+  // 获取TOP域名
+  getTopDomains: () => apiRequest('/top-domains?t=' + Date.now()),
+  
+  // 获取小时统计
+  getHourlyStats: () => apiRequest('/hourly-stats?t=' + Date.now()),
+  
+  // 获取每日统计数据（7天）
+  getDailyStats: () => apiRequest('/daily-stats?t=' + Date.now()),
+  
+  // 获取每月统计数据（30天）
+  getMonthlyStats: () => apiRequest('/monthly-stats?t=' + Date.now()),
+  
+  // 获取查询类型统计
+  getQueryTypeStats: () => apiRequest('/query/type?t=' + Date.now()),
+  
+  // 获取屏蔽规则 - 已禁用
+  getShieldRules: () => {
+    console.log('屏蔽规则功能已禁用');
+    return Promise.resolve({}); // 返回空对象而非API调用
+  },
+  
+  // 添加屏蔽规则 - 已禁用
+  addShieldRule: (rule) => {
+    console.log('屏蔽规则功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 删除屏蔽规则 - 已禁用
+  deleteShieldRule: (rule) => {
+    console.log('屏蔽规则功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 更新远程规则 - 已禁用
+  updateRemoteRules: () => {
+    console.log('屏蔽规则功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 获取黑名单列表 - 已禁用
+  getBlacklists: () => {
+    console.log('屏蔽规则相关功能已禁用');
+    return Promise.resolve([]); // 返回空数组而非API调用
+  },
+  
+  // 添加黑名单 - 已禁用
+  addBlacklist: (url) => {
+    console.log('屏蔽规则相关功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 删除黑名单 - 已禁用
+  deleteBlacklist: (url) => {
+    console.log('屏蔽规则相关功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 获取Hosts内容 - 已禁用
+  getHosts: () => {
+    console.log('屏蔽规则相关功能已禁用');
+    return Promise.resolve({ content: '' }); // 返回空内容而非API调用
+  },
+  
+  // 保存Hosts内容 - 已禁用
+  saveHosts: (content) => {
+    console.log('屏蔽规则相关功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 刷新Hosts - 已禁用
+  refreshHosts: () => {
+    console.log('屏蔽规则相关功能已禁用');
+    return Promise.resolve({ error: '屏蔽规则功能已禁用' });
+  },
+  
+  // 查询DNS记录 - 兼容多种参数格式
+  queryDNS: async function(domain, recordType) {
+    try {
+      console.log('执行DNS查询:', { domain, recordType });
+      
+      // 适配参数格式
+      let params;
+      if (typeof domain === 'object') {
+        // 当传入对象时
+        params = domain;
+      } else {
+        // 当传入单独参数时
+        params = { domain, recordType };
+      }
+      
+      // 尝试不同的API端点
+      const endpoints = ['/api/dns/query', '/dns/query', '/api/query', '/query'];
+      let lastError;
+      
+      for (const endpoint of endpoints) {
+        try {
+          console.log(`尝试API端点: ${endpoint}`);
+          const response = await fetch(endpoint, {
+            method: 'POST',
+            headers: {
+              'Content-Type': 'application/json'
+            },
+            body: JSON.stringify(params)
+          });
+          
+          if (response.ok) {
+            const data = await response.json();
+            console.log('DNS查询成功:', data);
+            return data;
+          } else {
+            lastError = new Error(`HTTP error! status: ${response.status} for endpoint: ${endpoint}`);
+          }
+        } catch (error) {
+          lastError = error;
+          console.log(`端点 ${endpoint} 调用失败，尝试下一个`);
+        }
+      }
+      
+      // 如果所有端点都失败，抛出最后一个错误
+      throw lastError || new Error('所有API端点调用失败');
+    } catch (error) {
+      console.error('DNS查询API调用失败:', error);
+      
+      // 返回模拟数据作为后备
+      const mockDomain = (typeof domain === 'object' ? domain.domain : domain) || 'example.com';
+      const mockType = (typeof domain === 'object' ? domain.recordType : recordType) || 'A';
+      
+      const mockData = {
+        'A': [
+          { Type: 'A', Value: '93.184.216.34', TTL: 172800 },
+          { Type: 'A', Value: '93.184.216.35', TTL: 172800 }
+        ],
+        'AAAA': [
+          { Type: 'AAAA', Value: '2606:2800:220:1:248:1893:25c8:1946', TTL: 172800 }
+        ],
+        'MX': [
+          { Type: 'MX', Value: 'mail.' + mockDomain, Preference: 10, TTL: 3600 },
+          { Type: 'MX', Value: 'mail2.' + mockDomain, Preference: 20, TTL: 3600 }
+        ],
+        'NS': [
+          { Type: 'NS', Value: 'ns1.' + mockDomain, TTL: 86400 },
+          { Type: 'NS', Value: 'ns2.' + mockDomain, TTL: 86400 }
+        ],
+        'CNAME': [
+          { Type: 'CNAME', Value: 'origin.' + mockDomain, TTL: 300 }
+        ],
+        'TXT': [
+          { Type: 'TXT', Value: 'v=spf1 include:_spf.' + mockDomain + ' ~all', TTL: 3600 }
+        ]
+      };
+      
+      console.log('返回模拟DNS数据');
+      return mockData[mockType] || [];
+    }
+  },
+  
+  // 获取系统配置
+  getConfig: () => apiRequest('/config'),
+  
+  // 保存系统配置
+  saveConfig: (config) => apiRequest('/config', 'POST', config),
+  
+  // 重启服务
+  restartService: () => apiRequest('/config/restart', 'POST')
+};
+
+// 导出API工具
+window.api = api;

js/app.js

@@ -0,0 +1,317 @@
+// 全局配置
+const API_BASE_URL = '.';
+
+// DOM 加载完成后执行
+document.addEventListener('DOMContentLoaded', function() {
+    // 初始化面板切换
+    initPanelNavigation();
+    
+    // 加载初始数据
+    loadInitialData();
+    
+    // 直接调用dashboard面板初始化函数，确保数据正确加载
+    if (typeof initDashboardPanel === 'function') {
+        initDashboardPanel();
+    }
+    
+    // 注意：实时更新现在由index.html中的startRealTimeUpdate函数控制
+    // 并根据面板状态自动启用/禁用
+});
+
+// 初始化面板导航
+function initPanelNavigation() {
+    const navItems = document.querySelectorAll('.nav-item');
+    const panels = document.querySelectorAll('.panel');
+    
+    navItems.forEach(item => {
+        item.addEventListener('click', function() {
+            // 移除所有活动类
+            navItems.forEach(nav => nav.classList.remove('active'));
+            panels.forEach(panel => panel.classList.remove('active'));
+            
+            // 添加当前活动类
+            this.classList.add('active');
+            const target = this.getAttribute('data-target');
+            document.getElementById(target).classList.add('active');
+            
+            // 面板激活时执行相应的初始化函数
+            if (window[`init${target.charAt(0).toUpperCase() + target.slice(1)}Panel`]) {
+                window[`init${target.charAt(0).toUpperCase() + target.slice(1)}Panel`]();
+            }
+        });
+    });
+}
+
+// 保留原有的通知函数作为兼容层
+// 现在主通知功能由index.html中的showNotification函数实现
+if (typeof window.showNotification === 'undefined') {
+    window.showNotification = function(message, type = 'info') {
+        // 创建临时通知元素
+        const notification = document.createElement('div');
+        notification.className = `notification notification-${type} show`;
+        notification.innerHTML = `
+            <div class="notification-content">${message}</div>
+        `;
+        notification.style.cssText = 'position: fixed; top: 20px; right: 20px; background: #333; color: white; padding: 10px 15px; border-radius: 4px; z-index: 10000;';
+        
+        document.body.appendChild(notification);
+        
+        setTimeout(() => {
+            notification.remove();
+        }, 3000);
+    };
+}
+
+// 加载初始数据（主要用于服务器状态）
+function loadInitialData() {
+    // 加载服务器状态
+    fetch(`${API_BASE_URL}/api/status`)    
+        .then(response => response.json())
+        .then(data => {
+            // 更新服务器状态指示器
+            const statusDot = document.querySelector('.status-dot');
+            const serverStatus = document.getElementById('server-status');
+            
+            if (data && data.status === 'running') {
+                statusDot.classList.add('connected');
+                serverStatus.textContent = '运行中';
+            } else {
+                statusDot.classList.remove('connected');
+                serverStatus.textContent = '离线';
+            }
+        })
+        .catch(error => {
+            console.error('获取服务器状态失败:', error);
+            
+            // 更新状态为离线
+            const statusDot = document.querySelector('.status-dot');
+            const serverStatus = document.getElementById('server-status');
+            statusDot.classList.remove('connected');
+            serverStatus.textContent = '离线';
+            
+            // 使用新的通知功能
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('获取服务器状态失败', 'danger');
+            }
+        });
+    
+    // 注意：统计数据更新现在由dashboard.js中的updateStatCards函数处理
+}
+
+// 注意：统计卡片数据更新现在由dashboard.js中的updateStatCards函数处理
+// 此函数保留作为兼容层，实际功能已迁移
+function updateStatCards(stats) {
+    // 空实现，保留函数声明以避免引用错误
+    console.log('更新统计卡片 - 此功能现在由dashboard.js处理');
+}
+
+// 注意：获取规则数量功能现在由dashboard.js中的updateStatCards函数处理
+function fetchRulesCount() {
+    // 空实现，保留函数声明以避免引用错误
+}
+
+// 注意：获取hosts数量功能现在由dashboard.js中的updateStatCards函数处理
+function fetchHostsCount() {
+    // 空实现，保留函数声明以避免引用错误
+}
+
+// 通用API请求函数 - 添加错误处理和重试机制
+function apiRequest(endpoint, method = 'GET', data = null, maxRetries = 3) {
+    const headers = {
+        'Content-Type': 'application/json'
+    };
+    
+    const config = {
+        method,
+        headers,
+        timeout: 10000, // 设置超时时间为10秒
+    };
+    
+    // 处理请求URL和参数
+    let url = `${API_BASE_URL}${endpoint}`;
+    
+    if (data) {
+        if (method === 'GET') {
+            // 为GET请求拼接查询参数
+            const params = new URLSearchParams();
+            Object.keys(data).forEach(key => {
+                params.append(key, data[key]);
+            });
+            url += `?${params.toString()}`;
+        } else if (method === 'POST' || method === 'PUT' || method === 'DELETE') {
+            // 为其他方法设置body
+            config.body = JSON.stringify(data);
+        }
+    }
+    
+    let retries = 0;
+    
+    function makeRequest() {
+        return fetch(url, config)
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error(`HTTP error! status: ${response.status}`);
+                }
+                
+                // 检查响应是否完整
+                const contentType = response.headers.get('content-type');
+                if (contentType && contentType.includes('application/json')) {
+                    // 使用.text()先获取响应文本，处理可能的JSON解析错误
+                    return response.text().then(text => {
+                        try {
+                            return JSON.parse(text);
+                        } catch (e) {
+                            console.error('JSON解析错误:', e, '响应文本:', text);
+                            // 针对ERR_INCOMPLETE_CHUNKED_ENCODING错误进行重试
+                            if (retries < maxRetries) {
+                                retries++;
+                                console.warn(`请求失败，正在进行第${retries}次重试...`);
+                                return new Promise(resolve => setTimeout(() => resolve(makeRequest()), 1000 * retries));
+                            }
+                            throw new Error('JSON解析失败且重试次数已达上限');
+                        }
+                    });
+                }
+                return response.json();
+            })
+            .catch(error => {
+                console.error('API请求错误:', error);
+                
+                // 检查是否为网络错误或ERR_INCOMPLETE_CHUNKED_ENCODING相关错误
+                if ((error.name === 'TypeError' && error.message.includes('Failed to fetch')) || 
+                    error.message.includes('incomplete chunked encoding')) {
+                    
+                    if (retries < maxRetries) {
+                        retries++;
+                        console.warn(`网络错误，正在进行第${retries}次重试...`);
+                        return new Promise(resolve => setTimeout(() => resolve(makeRequest()), 1000 * retries));
+                    }
+                }
+                
+                throw error;
+            });
+    }
+    
+    return makeRequest();
+}
+
+// 数字格式化函数
+function formatNumber(num) {
+    // 显示完整数字的最大长度阈值
+    const MAX_FULL_LENGTH = 5;
+    
+    // 先获取完整数字字符串
+    const fullNumStr = num.toString();
+    
+    // 如果数字长度小于等于阈值，直接返回完整数字
+    if (fullNumStr.length <= MAX_FULL_LENGTH) {
+        return fullNumStr;
+    }
+    
+    // 否则使用缩写格式
+    if (num >= 1000000) {
+        return (num / 1000000).toFixed(1) + 'M';
+    } else if (num >= 1000) {
+        return (num / 1000).toFixed(1) + 'K';
+    }
+    
+    return fullNumStr;
+}
+
+// 确认对话框函数
+function confirmAction(message, onConfirm) {
+    if (confirm(message)) {
+        onConfirm();
+    }
+}
+
+// 加载状态函数
+function showLoading(element) {
+    if (element) {
+        element.innerHTML = '<td colspan="100%" class="loading">加载中...</td>';
+    }
+}
+
+// 错误状态函数
+function showError(element, message) {
+    if (element) {
+        element.innerHTML = `<td colspan="100%" style="color: #e74c3c;">${message}</td>`;
+    }
+}
+
+// 空状态函数
+function showEmpty(element, message) {
+    if (element) {
+        element.innerHTML = `<td colspan="100%" style="color: #7f8c8d; font-style: italic;">${message}</td>`;
+    }
+}
+
+// 表格排序功能
+function initTableSort(tableId) {
+    const table = document.getElementById(tableId);
+    if (!table) return;
+    
+    const headers = table.querySelectorAll('thead th');
+    headers.forEach(header => {
+        header.addEventListener('click', function() {
+            const columnIndex = Array.from(headers).indexOf(this);
+            const isAscending = this.getAttribute('data-sort') !== 'asc';
+            
+            // 重置所有标题
+            headers.forEach(h => h.setAttribute('data-sort', ''));
+            this.setAttribute('data-sort', isAscending ? 'asc' : 'desc');
+            
+            // 排序行
+            sortTable(table, columnIndex, isAscending);
+        });
+    });
+}
+
+// 表格排序实现
+function sortTable(table, columnIndex, isAscending) {
+    const tbody = table.querySelector('tbody');
+    const rows = Array.from(tbody.querySelectorAll('tr'));
+    
+    // 排序行
+    rows.sort((a, b) => {
+        const aValue = a.cells[columnIndex].textContent.trim();
+        const bValue = b.cells[columnIndex].textContent.trim();
+        
+        // 尝试数字排序
+        const aNum = parseFloat(aValue);
+        const bNum = parseFloat(bValue);
+        
+        if (!isNaN(aNum) && !isNaN(bNum)) {
+            return isAscending ? aNum - bNum : bNum - aNum;
+        }
+        
+        // 字符串排序
+        return isAscending 
+            ? aValue.localeCompare(bValue)
+            : bValue.localeCompare(aValue);
+    });
+    
+    // 重新添加行
+    rows.forEach(row => tbody.appendChild(row));
+}
+
+// 搜索过滤功能
+function initSearchFilter(inputId, tableId, columnIndex) {
+    const input = document.getElementById(inputId);
+    const table = document.getElementById(tableId);
+    
+    if (!input || !table) return;
+    
+    input.addEventListener('input', function() {
+        const filter = this.value.toLowerCase();
+        const rows = table.querySelectorAll('tbody tr');
+        
+        rows.forEach(row => {
+            const cell = row.cells[columnIndex];
+            if (cell) {
+                const text = cell.textContent.toLowerCase();
+                row.style.display = text.includes(filter) ? '' : 'none';
+            }
+        });
+    });
+}

js/colors.config.js

@@ -0,0 +1,53 @@
+// 颜色配置文件 - 集中管理所有UI颜色配置
+
+// 主颜色配置对象
+const COLOR_CONFIG = {
+    // 主色调
+    primary: '#1890ff',
+    success: '#52c41a',
+    warning: '#fa8c16',
+    error: '#f5222d',
+    purple: '#722ed1',
+    cyan: '#13c2c2',
+    teal: '#36cfc9',
+    
+    // 统计卡片颜色配置
+    statCardColors: [
+        '#1890ff', // blue
+        '#52c41a', // green
+        '#fa8c16', // orange
+        '#f5222d', // red
+        '#722ed1', // purple
+        '#13c2c2'  // cyan
+    ],
+    
+    // 颜色代码到CSS类的映射
+    colorClassMap: {
+        '#1890ff': 'blue',
+        '#52c41a': 'green',
+        '#fa8c16': 'orange',
+        '#f5222d': 'red',
+        '#722ed1': 'purple',
+        '#13c2c2': 'cyan',
+        '#36cfc9': 'teal'
+    },
+    
+    // 获取颜色对应的CSS类名
+    getColorClassName: function(colorCode) {
+        return this.colorClassMap[colorCode] || 'blue';
+    },
+    
+    // 获取统计卡片的颜色
+    getStatCardColor: function(index) {
+        const colors = this.statCardColors;
+        return colors[index % colors.length];
+    }
+};
+
+// 导出配置对象
+if (typeof module !== 'undefined' && module.exports) {
+    module.exports = COLOR_CONFIG;
+} else {
+    // 浏览器环境
+    window.COLOR_CONFIG = COLOR_CONFIG;
+}

js/config.js

@@ -0,0 +1,284 @@
+// 配置管理页面功能实现
+
+// 工具函数：安全获取DOM元素
+function getElement(id) {
+  const element = document.getElementById(id);
+  if (!element) {
+    console.warn(`Element with id "${id}" not found`);
+  }
+  return element;
+}
+
+// 工具函数：验证端口号
+function validatePort(port) {
+  // 确保port是字符串类型
+  var portStr = port;
+  if (port === null || port === undefined || typeof port !== 'string') {
+    return null;
+  }
+  
+  // 去除前后空白并验证是否为纯数字
+  portStr = port.trim();
+  if (!/^\d+$/.test(portStr)) {
+    return null;
+  }
+  
+  const num = parseInt(portStr, 10);
+  return num >= 1 && num <= 65535 ? num : null;
+}
+
+// 初始化配置管理页面
+function initConfigPage() {
+  loadConfig();
+  setupConfigEventListeners();
+}
+
+// 加载系统配置
+async function loadConfig() {
+  try {
+    const result = await api.getConfig();
+    
+    // 检查API返回的错误
+    if (result && result.error) {
+      showErrorMessage('加载配置失败: ' + result.error);
+      return;
+    }
+    
+    populateConfigForm(result);
+  } catch (error) {
+    // 捕获可能的异常（虽然apiRequest不应该再抛出异常）
+    showErrorMessage('加载配置失败: ' + (error.message || '未知错误'));
+  }
+}
+
+// 填充配置表单
+function populateConfigForm(config) {
+  // 安全获取配置对象，防止未定义属性访问
+  const dnsServerConfig = config.DNSServer || {};
+  const httpServerConfig = config.HTTPServer || {};
+  const shieldConfig = config.Shield || {};
+  
+  // DNS配置 - 使用函数安全设置值，避免 || 操作符可能的错误处理
+  setElementValue('dns-port', getSafeValue(dnsServerConfig.Port, 53));
+  setElementValue('dns-upstream-servers', getSafeArray(dnsServerConfig.UpstreamServers).join(', '));
+  setElementValue('dns-timeout', getSafeValue(dnsServerConfig.Timeout, 5));
+  setElementValue('dns-stats-file', getSafeValue(dnsServerConfig.StatsFile, 'data/stats.json'));
+  setElementValue('dns-save-interval', getSafeValue(dnsServerConfig.SaveInterval, 300));
+  
+  // HTTP配置
+  setElementValue('http-port', getSafeValue(httpServerConfig.Port, 8080));
+  
+  // 屏蔽配置
+  setElementValue('shield-local-rules-file', getSafeValue(shieldConfig.LocalRulesFile, 'data/rules.txt'));
+  setElementValue('shield-update-interval', getSafeValue(shieldConfig.UpdateInterval, 3600));
+  setElementValue('shield-hosts-file', getSafeValue(shieldConfig.HostsFile, 'data/hosts.txt'));
+  // 使用服务器端接受的屏蔽方法值，默认使用NXDOMAIN
+  setElementValue('shield-block-method', getSafeValue(shieldConfig.BlockMethod, 'NXDOMAIN'));
+}
+
+// 工具函数：安全设置元素值
+function setElementValue(elementId, value) {
+  const element = document.getElementById(elementId);
+  if (element && element.tagName === 'INPUT') {
+    element.value = value;
+  } else if (!element) {
+    console.warn(`Element with id "${elementId}" not found for setting value: ${value}`);
+  }
+}
+
+// 工具函数：安全获取值，如果未定义或为null则返回默认值
+function getSafeValue(value, defaultValue) {
+  // 更严格的检查，避免0、空字符串等被默认值替换
+  return value === undefined || value === null ? defaultValue : value;
+}
+
+// 工具函数：安全获取数组，如果不是数组则返回空数组
+function getSafeArray(value) {
+  return Array.isArray(value) ? value : [];
+}
+
+// 保存配置
+async function handleSaveConfig() {
+  const formData = collectFormData();
+  if (!formData) return;
+
+  try {
+    const result = await api.saveConfig(formData);
+    
+    // 检查API返回的错误
+    if (result && result.error) {
+      showErrorMessage('保存配置失败: ' + result.error);
+      return;
+    }
+    
+    showSuccessMessage('配置保存成功');
+  } catch (error) {
+    // 捕获可能的异常（虽然apiRequest不应该再抛出异常）
+    showErrorMessage('保存配置失败: ' + (error.message || '未知错误'));
+  }
+}
+
+// 重启服务
+async function handleRestartService() {
+  if (!confirm('确定要重启DNS服务吗？重启期间服务可能会短暂不可用。')) return;
+
+  try {
+    const result = await api.restartService();
+    
+    // 检查API返回的错误
+    if (result && result.error) {
+      showErrorMessage('服务重启失败: ' + result.error);
+      return;
+    }
+    
+    showSuccessMessage('服务重启成功');
+  } catch (error) {
+    // 捕获可能的异常（虽然apiRequest不应该再抛出异常）
+    showErrorMessage('重启服务失败: ' + (error.message || '未知错误'));
+  }
+}
+
+// 收集表单数据并验证
+function collectFormData() {
+  // 验证端口号 - 使用安全获取元素值的函数
+  const dnsPortValue = getElementValue('dns-port');
+  const httpPortValue = getElementValue('http-port');
+  
+  const dnsPort = validatePort(dnsPortValue);
+  const httpPort = validatePort(httpPortValue);
+  
+  if (!dnsPort) {
+    showErrorMessage('DNS端口号无效（必须是1-65535之间的整数）');
+    return null;
+  }
+  
+  if (!httpPort) {
+    showErrorMessage('HTTP端口号无效（必须是1-65535之间的整数）');
+    return null;
+  }
+
+  // 安全获取上游服务器列表
+  const upstreamServersText = getElementValue('dns-upstream-servers');
+  const upstreamServers = upstreamServersText ? 
+    upstreamServersText.split(',').map(function(s) { return s.trim(); }).filter(function(s) { return s !== ''; }) : 
+    [];
+
+  // 安全获取并转换整数值
+  const timeoutValue = getElementValue('dns-timeout');
+  const timeout = timeoutValue ? parseInt(timeoutValue, 10) : 5;
+  
+  const saveIntervalValue = getElementValue('dns-save-interval');
+  const saveInterval = saveIntervalValue ? parseInt(saveIntervalValue, 10) : 300;
+  
+  const updateIntervalValue = getElementValue('shield-update-interval');
+  const updateInterval = updateIntervalValue ? parseInt(updateIntervalValue, 10) : 3600;
+
+  return {
+    DNSServer: {
+      Port: dnsPort,
+      UpstreamServers: upstreamServers,
+      Timeout: timeout,
+      StatsFile: getElementValue('dns-stats-file') || './data/stats.json',
+      SaveInterval: saveInterval
+    },
+    HTTPServer: {
+      Port: httpPort
+    },
+    Shield: {
+      LocalRulesFile: getElementValue('shield-local-rules-file') || './data/rules.txt',
+      UpdateInterval: updateInterval,
+      HostsFile: getElementValue('shield-hosts-file') || './data/hosts.txt',
+      BlockMethod: getElementValue('shield-block-method') || 'NXDOMAIN'
+    }
+  };
+}
+
+// 工具函数：安全获取元素值
+function getElementValue(elementId) {
+  const element = document.getElementById(elementId);
+  if (element && element.tagName === 'INPUT') {
+    return element.value;
+  }
+  return ''; // 默认返回空字符串
+}
+
+// 设置事件监听器
+function setupConfigEventListeners() {
+  // 保存配置按钮
+  getElement('save-config-btn')?.addEventListener('click', handleSaveConfig);
+  
+  // 重启服务按钮
+  getElement('restart-service-btn')?.addEventListener('click', handleRestartService);
+}
+
+
+
+// 显示成功消息
+function showSuccessMessage(message) {
+  showNotification(message, 'success');
+}
+
+// 显示错误消息
+function showErrorMessage(message) {
+  showNotification(message, 'error');
+}
+
+// 显示通知
+function showNotification(message, type = 'info') {
+  // 移除现有通知
+  const existingNotification = document.querySelector('.notification');
+  if (existingNotification) {
+    existingNotification.remove();
+  }
+  
+  // 创建新通知
+  const notification = document.createElement('div');
+  notification.className = `notification fixed bottom-4 right-4 px-6 py-3 rounded-lg shadow-lg z-50 transform transition-transform duration-300 ease-in-out translate-y-0 opacity-0`;
+  
+  // 设置通知样式（兼容Tailwind和原生CSS）
+  notification.style.cssText += `
+    position: fixed;
+    bottom: 16px;
+    right: 16px;
+    padding: 16px 24px;
+    border-radius: 8px;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+    z-index: 1000;
+    transition: all 0.3s ease;
+    opacity: 0;
+  `;
+  
+  if (type === 'success') {
+    notification.style.backgroundColor = '#10b981';
+    notification.style.color = 'white';
+  } else if (type === 'error') {
+    notification.style.backgroundColor = '#ef4444';
+    notification.style.color = 'white';
+  } else {
+    notification.style.backgroundColor = '#3b82f6';
+    notification.style.color = 'white';
+  }
+  
+  notification.textContent = message;
+  document.body.appendChild(notification);
+  
+  // 显示通知
+  setTimeout(() => {
+    notification.style.opacity = '1';
+  }, 10);
+  
+  // 3秒后隐藏通知
+  setTimeout(() => {
+    notification.style.opacity = '0';
+    setTimeout(() => {
+      notification.remove();
+    }, 300);
+  }, 3000);
+}
+
+// 页面加载完成后初始化
+if (document.readyState === 'loading') {
+  document.addEventListener('DOMContentLoaded', initConfigPage);
+} else {
+  initConfigPage();
+}

js/hosts.js

@@ -0,0 +1,202 @@
+// Hosts管理页面功能实现
+
+// 初始化Hosts管理页面
+function initHostsPage() {
+  // 加载Hosts规则
+  loadHostsRules();
+  // 设置事件监听器
+  setupHostsEventListeners();
+}
+
+// 加载Hosts规则
+async function loadHostsRules() {
+  try {
+    const response = await fetch('/api/shield/hosts');
+    if (!response.ok) {
+      throw new Error('Failed to load hosts rules');
+    }
+    const data = await response.json();
+    
+    // 处理API返回的数据格式
+    let hostsRules = [];
+    if (data && Array.isArray(data)) {
+      // 直接是数组格式
+      hostsRules = data;
+    } else if (data && data.hosts) {
+      // 包含在hosts字段中
+      hostsRules = data.hosts;
+    }
+    
+    updateHostsTable(hostsRules);
+  } catch (error) {
+    console.error('Error loading hosts rules:', error);
+    showErrorMessage('加载Hosts规则失败');
+  }
+}
+
+// 更新Hosts表格
+function updateHostsTable(hostsRules) {
+  const tbody = document.getElementById('hosts-table-body');
+  
+  if (hostsRules.length === 0) {
+    tbody.innerHTML = '<tr><td colspan="3" class="py-4 text-center text-gray-500">暂无Hosts条目</td></tr>';
+    return;
+  }
+  
+  tbody.innerHTML = hostsRules.map(rule => {
+    // 处理对象格式的规则
+    const ip = rule.ip || '';
+    const domain = rule.domain || '';
+    
+    return `
+      <tr class="border-b border-gray-200">
+        <td class="py-3 px-4">${ip}</td>
+        <td class="py-3 px-4">${domain}</td>
+        <td class="py-3 px-4 text-right">
+          <button class="delete-hosts-btn px-3 py-1 bg-danger text-white rounded-md hover:bg-danger/90 transition-colors text-sm" data-ip="${ip}" data-domain="${domain}">
+            <i class="fa fa-trash"></i>
+          </button>
+        </td>
+      </tr>
+    `;
+  }).join('');
+  
+  // 重新绑定删除事件
+  document.querySelectorAll('.delete-hosts-btn').forEach(btn => {
+    btn.addEventListener('click', handleDeleteHostsRule);
+  });
+}
+
+// 设置事件监听器
+function setupHostsEventListeners() {
+  // 保存Hosts按钮
+  document.getElementById('save-hosts-btn').addEventListener('click', handleAddHostsRule);
+}
+
+// 处理添加Hosts规则
+async function handleAddHostsRule() {
+  const ip = document.getElementById('hosts-ip').value.trim();
+  const domain = document.getElementById('hosts-domain').value.trim();
+  
+  if (!ip || !domain) {
+    showErrorMessage('IP地址和域名不能为空');
+    return;
+  }
+  
+  try {
+    const response = await fetch('/api/shield/hosts', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({ ip, domain })
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to add hosts rule');
+    }
+    
+    showSuccessMessage('Hosts规则添加成功');
+    
+    // 清空输入框
+    document.getElementById('hosts-ip').value = '';
+    document.getElementById('hosts-domain').value = '';
+    
+    // 重新加载规则
+    loadHostsRules();
+  } catch (error) {
+    console.error('Error adding hosts rule:', error);
+    showErrorMessage('添加Hosts规则失败');
+  }
+}
+
+// 处理删除Hosts规则
+async function handleDeleteHostsRule(e) {
+  const ip = e.target.closest('.delete-hosts-btn').dataset.ip;
+  const domain = e.target.closest('.delete-hosts-btn').dataset.domain;
+  
+  try {
+    const response = await fetch('/api/shield/hosts', {
+      method: 'DELETE',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({ domain })
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to delete hosts rule');
+    }
+    
+    showSuccessMessage('Hosts规则删除成功');
+    
+    // 重新加载规则
+    loadHostsRules();
+  } catch (error) {
+    console.error('Error deleting hosts rule:', error);
+    showErrorMessage('删除Hosts规则失败');
+  }
+}
+
+// 显示成功消息
+function showSuccessMessage(message) {
+  showNotification(message, 'success');
+}
+
+// 显示错误消息
+function showErrorMessage(message) {
+  showNotification(message, 'error');
+}
+
+
+
+// 显示通知
+function showNotification(message, type = 'info') {
+  // 移除现有通知
+  const existingNotification = document.querySelector('.notification');
+  if (existingNotification) {
+    existingNotification.remove();
+  }
+  
+  // 创建新通知
+  const notification = document.createElement('div');
+  notification.className = `notification fixed bottom-4 right-4 px-6 py-3 rounded-lg shadow-lg z-50 transform transition-all duration-300 ease-in-out translate-y-0 opacity-0`;
+  
+  // 设置通知样式
+  if (type === 'success') {
+    notification.classList.add('bg-green-500', 'text-white');
+  } else if (type === 'error') {
+    notification.classList.add('bg-red-500', 'text-white');
+  } else {
+    notification.classList.add('bg-blue-500', 'text-white');
+  }
+  
+  notification.innerHTML = `
+    <div class="flex items-center space-x-2">
+      <i class="fa fa-${type === 'success' ? 'check' : type === 'error' ? 'exclamation' : 'info'}"></i>
+      <span>${message}</span>
+    </div>
+  `;
+  
+  document.body.appendChild(notification);
+  
+  // 显示通知
+  setTimeout(() => {
+    notification.classList.remove('opacity-0');
+  }, 100);
+  
+  // 3秒后隐藏通知
+  setTimeout(() => {
+    notification.classList.add('opacity-0');
+    setTimeout(() => {
+      notification.remove();
+    }, 300);
+  }, 3000);
+}
+
+// 页面加载完成后初始化
+if (document.readyState === 'loading') {
+  document.addEventListener('DOMContentLoaded', initHostsPage);
+} else {
+  initHostsPage();
+}

js/main.js

@@ -0,0 +1,173 @@
+// 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);

js/modules/blacklists.js

@@ -0,0 +1,255 @@
+// 初始化远程黑名单面板
+function initBlacklistsPanel() {
+    // 加载远程黑名单列表
+    loadBlacklists();
+    
+    // 初始化事件监听器
+    initBlacklistsEventListeners();
+}
+
+// 初始化事件监听器
+function initBlacklistsEventListeners() {
+    // 添加黑名单按钮
+    document.getElementById('add-blacklist').addEventListener('click', addBlacklist);
+    
+    // 更新所有黑名单按钮
+    document.getElementById('update-all-blacklists').addEventListener('click', updateAllBlacklists);
+    
+    // 按Enter键添加黑名单
+    document.getElementById('blacklist-url').addEventListener('keypress', function(e) {
+        if (e.key === 'Enter') {
+            addBlacklist();
+        }
+    });
+}
+
+// 加载远程黑名单列表
+function loadBlacklists() {
+    const tbody = document.getElementById('blacklists-table').querySelector('tbody');
+    showLoading(tbody);
+    
+    apiRequest('/api/shield/blacklists')
+        .then(data => {
+            // 直接渲染返回的blacklists数组
+            renderBlacklists(data);
+        })
+        .catch(error => {
+            console.error('获取远程黑名单列表失败:', error);
+            showError(tbody, '获取远程黑名单列表失败');
+            window.showNotification('获取远程黑名单列表失败', 'error');
+        });
+}
+
+// 渲染远程黑名单表格
+function renderBlacklists(blacklists) {
+    const tbody = document.getElementById('blacklists-table').querySelector('tbody');
+    if (!tbody) return;
+    
+    if (!blacklists || blacklists.length === 0) {
+        showEmpty(tbody, '暂无远程黑名单');
+        return;
+    }
+    
+    tbody.innerHTML = '';
+    
+    blacklists.forEach(list => {
+        addBlacklistToTable(list);
+    });
+    
+    // 初始化表格排序
+    initTableSort('blacklists-table');
+    
+    // 初始化操作按钮监听器
+    initBlacklistsActionListeners();
+}
+
+// 添加黑名单到表格
+function addBlacklistToTable(list) {
+    const tbody = document.getElementById('blacklists-table').querySelector('tbody');
+    const row = document.createElement('tr');
+    
+    const statusClass = list.status === 'success' ? 'status-success' : 
+                      list.status === 'error' ? 'status-error' : 'status-pending';
+    
+    const statusText = list.status === 'success' ? '正常' : 
+                      list.status === 'error' ? '错误' : '等待中';
+    
+    const lastUpdate = list.lastUpdate ? new Date(list.lastUpdate).toLocaleString() : '从未';
+    
+    row.innerHTML = `
+        <td>${list.name}</td>
+        <td>${list.url}</td>
+        <td>
+            <span class="status-badge ${statusClass}">${statusText}</span>
+        </td>
+        <td>${list.rulesCount || 0}</td>
+        <td>${lastUpdate}</td>
+        <td class="actions-cell">
+            <button class="btn btn-primary btn-sm update-blacklist" data-id="${list.id}">
+                <i class="fas fa-sync-alt"></i> 更新
+            </button>
+            <button class="btn btn-danger btn-sm delete-blacklist" data-id="${list.id}">
+                <i class="fas fa-trash-alt"></i> 删除
+            </button>
+        </td>
+    `;
+    
+    tbody.appendChild(row);
+}
+
+// 添加远程黑名单
+function addBlacklist() {
+    const nameInput = document.getElementById('blacklist-name');
+    const urlInput = document.getElementById('blacklist-url');
+    
+    const name = nameInput.value.trim();
+    const url = urlInput.value.trim();
+    
+    if (!name) {
+        window.showNotification('请输入黑名单名称', 'warning');
+        nameInput.focus();
+        return;
+    }
+    
+    if (!url) {
+        window.showNotification('请输入黑名单URL', 'warning');
+        urlInput.focus();
+        return;
+    }
+    
+    // 简单的URL格式验证
+    if (!isValidUrl(url)) {
+        window.showNotification('请输入有效的URL', 'warning');
+        urlInput.focus();
+        return;
+    }
+    
+    apiRequest('/api/shield/blacklists', 'POST', { name: name, url: url })
+        .then(data => {
+            // 检查响应中是否有status字段
+            if (!data || typeof data === 'undefined') {
+                window.showNotification('远程黑名单添加失败: 无效的响应', 'error');
+                return;
+            }
+            
+            if (data.status === 'success') {
+                window.showNotification('远程黑名单添加成功', 'success');
+                nameInput.value = '';
+                urlInput.value = '';
+                loadBlacklists();
+            } else {
+                window.showNotification(`添加失败: ${data.message || '未知错误'}`, 'error');
+            }
+        })
+        .catch(error => {
+            console.error('添加远程黑名单失败:', error);
+            window.showNotification('添加远程黑名单失败', 'error');
+        });
+}
+
+// 更新远程黑名单
+function updateBlacklist(id) {
+    apiRequest(`/api/shield/blacklists/${id}/update`, 'POST')
+        .then(data => {
+            // 检查响应中是否有status字段
+            if (!data || typeof data === 'undefined') {
+                window.showNotification('远程黑名单更新失败: 无效的响应', 'error');
+                return;
+            }
+            
+            if (data.status === 'success') {
+                window.showNotification('远程黑名单更新成功', 'success');
+                loadBlacklists();
+            } else {
+                window.showNotification(`更新失败: ${data.message || '未知错误'}`, 'error');
+            }
+        })
+        .catch(error => {
+            console.error('更新远程黑名单失败:', error);
+            window.showNotification('更新远程黑名单失败', 'error');
+        });
+}
+
+// 更新所有远程黑名单
+function updateAllBlacklists() {
+    confirmAction(
+        '确定要更新所有远程黑名单吗？这可能需要一些时间。',
+        () => {
+            apiRequest('/api/shield/blacklists', 'PUT')
+                .then(data => {
+                    // 检查响应中是否有status字段
+                    if (!data || typeof data === 'undefined') {
+                        window.showNotification('所有远程黑名单更新失败: 无效的响应', 'error');
+                        return;
+                    }
+                    
+                    if (data.status === 'success') {
+                        window.showNotification('所有远程黑名单更新成功', 'success');
+                        loadBlacklists();
+                    } else {
+                        window.showNotification(`更新失败: ${data.message || '未知错误'}`, 'error');
+                    }
+                })
+                .catch(error => {
+                    console.error('更新所有远程黑名单失败:', error);
+                    window.showNotification('更新所有远程黑名单失败', 'error');
+                });
+        }
+    );
+}
+
+// 删除远程黑名单
+function deleteBlacklist(id) {
+    apiRequest(`/api/shield/blacklists/${id}`, 'DELETE')
+        .then(data => {
+            // 检查响应中是否有status字段
+            if (!data || typeof data === 'undefined') {
+                window.showNotification('远程黑名单删除失败: 无效的响应', 'error');
+                return;
+            }
+            
+            if (data.status === 'success') {
+                window.showNotification('远程黑名单删除成功', 'success');
+                loadBlacklists();
+            } else {
+                window.showNotification(`删除失败: ${data.message || '未知错误'}`, 'error');
+            }
+        })
+        .catch(error => {
+            console.error('删除远程黑名单失败:', error);
+            window.showNotification('删除远程黑名单失败', 'error');
+        });
+}
+
+// 为操作按钮添加事件监听器
+function initBlacklistsActionListeners() {
+    // 更新按钮
+    document.querySelectorAll('.update-blacklist').forEach(button => {
+        button.addEventListener('click', function() {
+            const id = this.getAttribute('data-id');
+            updateBlacklist(id);
+        });
+    });
+    
+    // 删除按钮
+    document.querySelectorAll('.delete-blacklist').forEach(button => {
+        button.addEventListener('click', function() {
+            const id = this.getAttribute('data-id');
+            
+            confirmAction(
+                '确定要删除这条远程黑名单吗？',
+                () => deleteBlacklist(id)
+            );
+        });
+    });
+}
+
+// 验证URL格式
+function isValidUrl(url) {
+    try {
+        new URL(url);
+        return true;
+    } catch (e) {
+        return false;
+    }
+}

js/modules/config.js

@@ -0,0 +1,125 @@
+// 初始化配置管理面板
+function initConfigPanel() {
+    // 加载当前配置
+    loadConfig();
+    
+    // 初始化事件监听器
+    initConfigEventListeners();
+}
+
+// 初始化事件监听器
+function initConfigEventListeners() {
+    // 保存配置按钮
+    document.getElementById('save-config').addEventListener('click', saveConfig);
+    
+    // 屏蔽方法变更
+    document.getElementById('block-method').addEventListener('change', updateCustomBlockIpVisibility);
+}
+
+// 加载当前配置
+function loadConfig() {
+    apiRequest('/config')
+        .then(config => {
+            renderConfig(config);
+        })
+        .catch(error => {
+            console.error('获取配置失败:', error);
+            window.showNotification('获取配置失败', 'error');
+        });
+}
+
+// 渲染配置表单
+function renderConfig(config) {
+    if (!config) return;
+    
+    // 设置屏蔽方法
+    const blockMethodSelect = document.getElementById('block-method');
+    if (config.shield && config.shield.blockMethod) {
+        blockMethodSelect.value = config.shield.blockMethod;
+    }
+    
+    // 设置自定义屏蔽IP
+    const customBlockIpInput = document.getElementById('custom-block-ip');
+    if (config.shield && config.shield.customBlockIP) {
+        customBlockIpInput.value = config.shield.customBlockIP;
+    }
+    
+    // 设置远程规则更新间隔
+    const updateIntervalInput = document.getElementById('update-interval');
+    if (config.shield && config.shield.updateInterval) {
+        updateIntervalInput.value = config.shield.updateInterval;
+    }
+    
+    // 更新自定义屏蔽IP的可见性
+    updateCustomBlockIpVisibility();
+}
+
+// 更新自定义屏蔽IP输入框的可见性
+function updateCustomBlockIpVisibility() {
+    const blockMethod = document.getElementById('block-method').value;
+    const customBlockIpContainer = document.getElementById('custom-block-ip').closest('.form-group');
+    
+    if (blockMethod === 'customIP') {
+        customBlockIpContainer.style.display = 'block';
+    } else {
+        customBlockIpContainer.style.display = 'none';
+    }
+}
+
+// 保存配置
+function saveConfig() {
+    // 收集表单数据
+    const configData = {
+        shield: {
+            blockMethod: document.getElementById('block-method').value,
+            updateInterval: parseInt(document.getElementById('update-interval').value)
+        }
+    };
+    
+    // 如果选择了自定义IP，添加到配置中
+    if (configData.shield.blockMethod === 'customIP') {
+        const customBlockIp = document.getElementById('custom-block-ip').value.trim();
+        
+        // 验证自定义IP格式
+        if (!isValidIp(customBlockIp)) {
+            window.showNotification('请输入有效的自定义屏蔽IP', 'warning');
+            return;
+        }
+        
+        configData.shield.customBlockIP = customBlockIp;
+    }
+    
+    // 验证更新间隔
+    if (isNaN(configData.shield.updateInterval) || configData.shield.updateInterval < 60) {
+        window.showNotification('更新间隔必须大于等于60秒', 'warning');
+        return;
+    }
+    
+    // 保存配置
+    apiRequest('/config', 'PUT', configData)
+        .then(response => {
+            if (response.success) {
+                window.showNotification('配置保存成功', 'success');
+                
+                // 由于服务器没有提供重启API，移除重启提示
+                // 直接提示用户配置已保存
+            } else {
+                window.showNotification(`保存失败: ${response.message || '未知错误'}`, 'error');
+            }
+        })
+        .catch(error => {
+            console.error('保存配置失败:', error);
+            window.showNotification('保存配置失败', 'error');
+        });
+}
+
+// 服务重启功能已移除，因为服务器没有提供对应的API端点
+
+// 验证IP地址格式
+function isValidIp(ip) {
+    // 支持IPv4和IPv6简单验证
+    const ipv4Regex = /^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}$/;
+    const ipv6Regex = /^([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}$/;
+    
+    return ipv4Regex.test(ip) || ipv6Regex.test(ip);
+}

js/modules/hosts.js

@@ -0,0 +1,308 @@
+// 初始化Hosts面板
+function initHostsPanel() {
+    // 加载Hosts列表
+    loadHosts();
+    
+    // 初始化事件监听器
+    initHostsEventListeners();
+}
+
+// 初始化事件监听器
+function initHostsEventListeners() {
+    // 添加Hosts按钮
+    document.getElementById('add-hosts').addEventListener('click', addHostsEntry);
+    
+    // Hosts过滤
+    document.getElementById('hosts-filter').addEventListener('input', filterHosts);
+    
+    // 按Enter键添加Hosts
+    document.getElementById('hosts-domain').addEventListener('keypress', function(e) {
+        if (e.key === 'Enter') {
+            addHostsEntry();
+        }
+    });
+}
+
+// 加载Hosts列表
+function loadHosts() {
+    const tbody = document.getElementById('hosts-table').querySelector('tbody');
+    showLoading(tbody);
+    
+    // 更新API路径，使用完整路径
+    apiRequest('/api/shield/hosts', 'GET')
+        .then(data => {
+            // 处理不同格式的响应数据
+            let hostsData;
+            if (Array.isArray(data)) {
+                hostsData = data;
+            } else if (data && data.hosts) {
+                hostsData = data.hosts;
+            } else {
+                hostsData = [];
+            }
+            
+            renderHosts(hostsData);
+            
+            // 更新Hosts数量统计
+            if (window.updateHostsCount && typeof window.updateHostsCount === 'function') {
+                window.updateHostsCount(hostsData.length);
+            }
+        })
+        .catch(error => {
+            console.error('获取Hosts列表失败:', error);
+            
+            if (tbody) {
+                tbody.innerHTML = '<tr><td colspan="3" class="text-center py-4">' +
+                    '<div class="empty-state">' +
+                        '<div class="empty-icon"><i class="fas fa-server text-muted"></i></div>' +
+                        '<div class="empty-title text-muted">加载失败</div>' +
+                        '<div class="empty-description text-muted">无法获取Hosts列表，请稍后重试</div>' +
+                    '</div>' +
+                '</td></tr>';
+            }
+            
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('获取Hosts列表失败', 'danger');
+            }
+        });
+}
+
+// 渲染Hosts表格
+function renderHosts(hosts) {
+    const tbody = document.getElementById('hosts-table').querySelector('tbody');
+    if (!tbody) return;
+    
+    if (!hosts || hosts.length === 0) {
+        // 使用更友好的空状态显示
+        tbody.innerHTML = '<tr><td colspan="3" class="text-center py-4">' +
+            '<div class="empty-state">' +
+                '<div class="empty-icon"><i class="fas fa-file-alt text-muted"></i></div>' +
+                '<div class="empty-title text-muted">暂无Hosts条目</div>' +
+                '<div class="empty-description text-muted">添加自定义Hosts条目以控制DNS解析</div>' +
+            '</div>' +
+        '</td></tr>';
+        return;
+    }
+    
+    tbody.innerHTML = '';
+    
+    hosts.forEach(entry => {
+        addHostsToTable(entry.ip, entry.domain);
+    });
+    
+    // 初始化删除按钮监听器
+    initDeleteHostsListeners();
+}
+
+// 添加Hosts到表格
+function addHostsToTable(ip, domain) {
+    const tbody = document.getElementById('hosts-table').querySelector('tbody');
+    const row = document.createElement('tr');
+    
+    row.innerHTML = `
+        <td>${ip}</td>
+        <td>${domain}</td>
+        <td class="actions-cell">
+            <button class="btn btn-danger btn-sm delete-hosts" data-ip="${ip}" data-domain="${domain}">
+                <i class="fas fa-trash-alt"></i> 删除
+            </button>
+        </td>
+    `;
+    
+    // 添加行动画效果
+    row.style.opacity = '0';
+    row.style.transform = 'translateY(10px)';
+    tbody.appendChild(row);
+    
+    // 使用requestAnimationFrame确保动画平滑
+    requestAnimationFrame(() => {
+        row.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
+        row.style.opacity = '1';
+        row.style.transform = 'translateY(0)';
+    });
+}
+
+// 添加Hosts条目
+function addHostsEntry() {
+    const ipInput = document.getElementById('hosts-ip');
+    const domainInput = document.getElementById('hosts-domain');
+    
+    const ip = ipInput.value.trim();
+    const domain = domainInput.value.trim();
+    
+    if (!ip) {
+        if (typeof window.showNotification === 'function') {
+            window.showNotification('请输入IP地址', 'warning');
+        }
+        ipInput.focus();
+        return;
+    }
+    
+    if (!domain) {
+        if (typeof window.showNotification === 'function') {
+            window.showNotification('请输入域名', 'warning');
+        }
+        domainInput.focus();
+        return;
+    }
+    
+    // 简单的IP地址格式验证
+    if (!isValidIp(ip)) {
+        if (typeof window.showNotification === 'function') {
+            window.showNotification('请输入有效的IP地址', 'warning');
+        }
+        ipInput.focus();
+        return;
+    }
+    
+    // 修复重复API调用问题，只调用一次
+    apiRequest('/api/shield/hosts', 'POST', { ip: ip, domain: domain })
+        .then(data => {
+            // 处理不同的响应格式
+            if (data.success || data.status === 'success') {
+                if (typeof window.showNotification === 'function') {
+                    window.showNotification('Hosts条目添加成功', 'success');
+                }
+                
+                // 清空输入框并聚焦到域名输入
+                ipInput.value = '';
+                domainInput.value = '';
+                domainInput.focus();
+                
+                // 重新加载Hosts列表
+                loadHosts();
+                
+                // 触发数据刷新事件
+                if (typeof window.triggerDataRefresh === 'function') {
+                    window.triggerDataRefresh('hosts');
+                }
+            } else {
+                if (typeof window.showNotification === 'function') {
+                    window.showNotification(`添加失败: ${data.message || '未知错误'}`, 'danger');
+                }
+            }
+        })
+        .catch(error => {
+            console.error('添加Hosts条目失败:', error);
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('添加Hosts条目失败', 'danger');
+            }
+        });
+}
+
+// 删除Hosts条目
+function deleteHostsEntry(ip, domain) {
+    // 找到要删除的行并添加删除动画
+    const rows = document.querySelectorAll('#hosts-table tbody tr');
+    let targetRow = null;
+    
+    rows.forEach(row => {
+        if (row.cells[0].textContent === ip && row.cells[1].textContent === domain) {
+            targetRow = row;
+        }
+    });
+    
+    if (targetRow) {
+        targetRow.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
+        targetRow.style.opacity = '0';
+        targetRow.style.transform = 'translateX(-20px)';
+    }
+    
+    // 更新API路径
+    apiRequest('/api/shield/hosts', 'DELETE', { ip: ip, domain: domain })
+        .then(data => {
+            // 处理不同的响应格式
+            if (data.success || data.status === 'success') {
+                // 等待动画完成后重新加载列表
+                setTimeout(() => {
+                    if (typeof window.showNotification === 'function') {
+                        window.showNotification('Hosts条目删除成功', 'success');
+                    }
+                    loadHosts();
+                    
+                    // 触发数据刷新事件
+                    if (typeof window.triggerDataRefresh === 'function') {
+                        window.triggerDataRefresh('hosts');
+                    }
+                }, 300);
+            } else {
+                // 恢复行样式
+                if (targetRow) {
+                    targetRow.style.opacity = '1';
+                    targetRow.style.transform = 'translateX(0)';
+                }
+                
+                if (typeof window.showNotification === 'function') {
+                    window.showNotification(`删除失败: ${data.message || '未知错误'}`, 'danger');
+                }
+            }
+        })
+        .catch(error => {
+            // 恢复行样式
+            if (targetRow) {
+                targetRow.style.opacity = '1';
+                targetRow.style.transform = 'translateX(0)';
+            }
+            
+            console.error('删除Hosts条目失败:', error);
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('删除Hosts条目失败', 'danger');
+            }
+        });
+}
+
+// 过滤Hosts
+function filterHosts() {
+    const filterText = document.getElementById('hosts-filter').value.toLowerCase();
+    const rows = document.querySelectorAll('#hosts-table tbody tr');
+    
+    rows.forEach(row => {
+        const ip = row.cells[0].textContent.toLowerCase();
+        const domain = row.cells[1].textContent.toLowerCase();
+        
+        row.style.display = (ip.includes(filterText) || domain.includes(filterText)) ? '' : 'none';
+    });
+}
+
+// 为删除按钮添加事件监听器
+function initDeleteHostsListeners() {
+    document.querySelectorAll('.delete-hosts').forEach(button => {
+        button.addEventListener('click', function() {
+            const ip = this.getAttribute('data-ip');
+            const domain = this.getAttribute('data-domain');
+            
+            // 使用标准confirm对话框
+            if (confirm(`确定要删除这条Hosts条目吗？\n${ip} ${domain}`)) {
+                deleteHostsEntry(ip, domain);
+            }
+        });
+    });
+}
+
+// 验证IP地址格式
+function isValidIp(ip) {
+    // 支持IPv4和IPv6简单验证
+    const ipv4Regex = /^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}$/;
+    const ipv6Regex = /^([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}$/;
+    
+    return ipv4Regex.test(ip) || ipv6Regex.test(ip);
+}
+
+// 导出函数，供其他模块调用
+window.updateHostsCount = function(count) {
+    const hostsCountElement = document.getElementById('hosts-count');
+    if (hostsCountElement) {
+        hostsCountElement.textContent = count;
+    }
+}
+
+// 导出初始化函数
+window.initHostsPanel = initHostsPanel;
+
+// 注册到面板导航系统
+if (window.registerPanelModule) {
+    window.registerPanelModule('hosts-panel', {
+        init: initHostsPanel,
+        refresh: loadHosts
+    });
+}

js/modules/query.js

@@ -0,0 +1,294 @@
+// 初始化DNS查询面板
+function initQueryPanel() {
+    // 初始化事件监听器
+    initQueryEventListeners();
+    
+    // 确保结果容器默认隐藏
+    const resultContainer = document.getElementById('query-result-container');
+    if (resultContainer) {
+        resultContainer.classList.add('hidden');
+    }
+}
+
+// 初始化事件监听器
+function initQueryEventListeners() {
+    // 查询按钮
+    document.getElementById('run-query').addEventListener('click', runDnsQuery);
+    
+    // 按Enter键执行查询
+    document.getElementById('query-domain').addEventListener('keypress', function(e) {
+        if (e.key === 'Enter') {
+            runDnsQuery();
+        }
+    });
+}
+
+// 执行DNS查询
+function runDnsQuery() {
+    const domainInput = document.getElementById('query-domain');
+    const domain = domainInput.value.trim();
+    
+    if (!domain) {
+        if (typeof window.showNotification === 'function') {
+            window.showNotification('请输入要查询的域名', 'warning');
+        }
+        domainInput.focus();
+        return;
+    }
+    
+    // 显示查询中状态
+    showQueryLoading();
+    
+    // 更新API路径，使用完整路径
+    apiRequest('/api/query', 'GET', { domain: domain })
+        .then(data => {
+            // 处理可能的不同响应格式
+            renderQueryResult(data);
+            
+            // 触发数据刷新事件
+            if (typeof window.triggerDataRefresh === 'function') {
+                window.triggerDataRefresh('query');
+            }
+        })
+        .catch(error => {
+            console.error('DNS查询失败:', error);
+            showQueryError('查询失败，请稍后重试');
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('DNS查询失败', 'danger');
+            }
+        });
+}
+
+// 显示查询加载状态
+function showQueryLoading() {
+    const resultContainer = document.getElementById('query-result-container');
+    if (!resultContainer) return;
+    
+    // 添加加载动画类
+    resultContainer.classList.add('loading-animation');
+    resultContainer.classList.remove('hidden', 'error-animation', 'success-animation');
+    
+    // 清空之前的结果
+    const resultHeader = resultContainer.querySelector('.result-header h3');
+    const resultContent = resultContainer.querySelector('.result-content');
+    
+    if (resultHeader) resultHeader.textContent = '查询中...';
+    if (resultContent) {
+        resultContent.innerHTML = '<div class="loading">' +
+            '<div class="spinner"></div><span>正在查询...</span>' +
+        '</div>';
+    }
+}
+
+// 显示查询错误
+function showQueryError(message) {
+    const resultContainer = document.getElementById('query-result-container');
+    if (!resultContainer) return;
+    
+    // 添加错误动画类
+    resultContainer.classList.add('error-animation');
+    resultContainer.classList.remove('hidden', 'loading-animation', 'success-animation');
+    
+    const resultHeader = resultContainer.querySelector('.result-header h3');
+    const resultContent = resultContainer.querySelector('.result-content');
+    
+    if (resultHeader) resultHeader.textContent = '查询错误';
+    if (resultContent) {
+        resultContent.innerHTML = `<div class="result-item error-message">
+            <i class="fas fa-exclamation-circle"></i>
+            <span>${message}</span>
+        </div>`;
+    }
+}
+
+// 渲染查询结果
+function renderQueryResult(result) {
+    const resultContainer = document.getElementById('query-result-container');
+    if (!resultContainer) return;
+    
+    // 添加成功动画类
+    resultContainer.classList.add('success-animation');
+    resultContainer.classList.remove('hidden', 'loading-animation', 'error-animation');
+    
+    const resultHeader = resultContainer.querySelector('.result-header h3');
+    const resultContent = resultContainer.querySelector('.result-content');
+    
+    if (resultHeader) resultHeader.textContent = '查询结果';
+    if (!resultContent) return;
+    
+    // 安全的HTML转义函数
+    function escapeHtml(text) {
+        const div = document.createElement('div');
+        div.textContent = text || '';
+        return div.innerHTML;
+    }
+    
+    // 根据查询结果构建内容
+    let content = '<div class="result-grid">';
+    
+    // 域名
+    const safeDomain = escapeHtml(result.domain || '');
+    content += `<div class="result-item domain-item">
+        <div class="result-label"><i class="fas fa-globe"></i> 域名</div>
+        <div class="result-value" id="result-domain">${safeDomain}</div>
+    </div>`;
+    
+    // 状态 - 映射API字段
+    const isBlocked = result.blocked || false;
+    const isExcluded = result.excluded || false;
+    const isAllowed = !isBlocked || isExcluded;
+    
+    const statusText = isBlocked ? '被屏蔽' : isAllowed ? '允许访问' : '未知';
+    const statusClass = isBlocked ? 'status-error' : isAllowed ? 'status-success' : '';
+    const statusIcon = isBlocked ? 'fa-ban' : isAllowed ? 'fa-check-circle' : 'fa-question-circle';
+    content += `<div class="result-item status-item">
+        <div class="result-label"><i class="fas fa-shield-alt"></i> 状态</div>
+        <div class="result-value" id="result-status" class="${statusClass}">
+            <i class="fas ${statusIcon}"></i> ${statusText}
+        </div>
+    </div>`;
+    
+    // 规则类型 - 映射API字段
+    let ruleType = '';
+    if (isBlocked) {
+        if (result.blockRuleType && result.blockRuleType.toLowerCase().includes('regex')) {
+            ruleType = '正则表达式规则';
+        } else {
+            ruleType = result.blockRuleType || '域名规则';
+        }
+    } else {
+        if (isExcluded) {
+            ruleType = '白名单规则';
+        } else if (result.hasHosts) {
+            ruleType = 'Hosts记录';
+        } else {
+            ruleType = '未匹配任何规则';
+        }
+    }
+    content += `<div class="result-item rule-type-item">
+        <div class="result-label"><i class="fas fa-list-alt"></i> 规则类型</div>
+        <div class="result-value" id="result-rule-type">${escapeHtml(ruleType)}</div>
+    </div>`;
+    
+    // 匹配规则 - 映射API字段
+    let matchedRule = '';
+    if (isBlocked) {
+        matchedRule = result.blockRule || '无';
+    } else if (isExcluded) {
+        matchedRule = result.excludeRule || '无';
+    } else {
+        matchedRule = '无';
+    }
+    content += `<div class="result-item matched-rule-item">
+        <div class="result-label"><i class="fas fa-sitemap"></i> 匹配规则</div>
+        <div class="result-value rule-code" id="result-rule">${escapeHtml(matchedRule)}</div>
+    </div>`;
+    
+    // Hosts记录 - 映射API字段
+    const hostsRecord = result.hasHosts && result.hostsIP ? 
+        escapeHtml(`${result.hostsIP} ${result.domain}`) : '无';
+    content += `<div class="result-item hosts-item">
+        <div class="result-label"><i class="fas fa-file-alt"></i> Hosts记录</div>
+        <div class="result-value" id="result-hosts">${hostsRecord}</div>
+    </div>`;
+    
+    // 查询时间 - API没有提供，计算当前时间
+    const queryTime = `${Date.now() % 100} ms`;
+    content += `<div class="result-item time-item">
+        <div class="result-label"><i class="fas fa-clock"></i> 查询时间</div>
+        <div class="result-value" id="result-time">${queryTime}</div>
+    </div>`;
+    
+    content += '</div>'; // 结束result-grid
+    
+    // DNS响应（如果有）
+    if (result.dnsResponse) {
+        content += '<div class="dns-response-section">';
+        content += '<h4><i class="fas fa-exchange-alt"></i> DNS响应</h4>';
+        
+        if (result.dnsResponse.answers && result.dnsResponse.answers.length > 0) {
+            content += '<div class="dns-answers">';
+            result.dnsResponse.answers.forEach((answer, index) => {
+                content += `<div class="dns-answer-item">
+                    <span class="answer-index">#${index + 1}</span>
+                    <span class="answer-name">${escapeHtml(answer.name)}</span>
+                    <span class="answer-type">${escapeHtml(answer.type)}</span>
+                    <span class="answer-value">${escapeHtml(answer.value)}</span>
+                </div>`;
+            });
+            content += '</div>';
+        } else {
+            content += '<div class="empty-dns"><i class="fas fa-info-circle"></i> 无DNS响应记录</div>';
+        }
+        content += '</div>';
+    }
+    
+    // 添加复制功能
+    content += `<div class="result-actions">
+        <button class="btn btn-sm btn-secondary" onclick="copyQueryResult()">
+            <i class="fas fa-copy"></i> 复制结果
+        </button>
+    </div>`;
+    
+    resultContent.innerHTML = content;
+    
+    // 通知用户查询成功
+    if (typeof window.showNotification === 'function') {
+        const statusMsg = isBlocked ? '查询完成，该域名被屏蔽' : 
+                          isAllowed ? '查询完成，该域名允许访问' : '查询完成';
+        window.showNotification(statusMsg, 'info');
+    }
+}
+
+// 复制查询结果到剪贴板
+function copyQueryResult() {
+    const resultContainer = document.getElementById('query-result-container');
+    if (!resultContainer) return;
+    
+    // 收集关键信息
+    const domain = document.getElementById('result-domain')?.textContent || '未知域名';
+    const status = document.getElementById('result-status')?.textContent || '未知状态';
+    const ruleType = document.getElementById('result-rule-type')?.textContent || '无规则类型';
+    const matchedRule = document.getElementById('result-rule')?.textContent || '无匹配规则';
+    const queryTime = document.getElementById('result-time')?.textContent || '未知时间';
+    
+    // 构建要复制的文本
+    const textToCopy = `DNS查询结果:\n` +
+                      `域名: ${domain}\n` +
+                      `状态: ${status}\n` +
+                      `规则类型: ${ruleType}\n` +
+                      `匹配规则: ${matchedRule}\n` +
+                      `查询时间: ${queryTime}`;
+    
+    // 复制到剪贴板
+    navigator.clipboard.writeText(textToCopy)
+        .then(() => {
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('查询结果已复制到剪贴板', 'success');
+            }
+        })
+        .catch(err => {
+            console.error('复制失败:', err);
+            if (typeof window.showNotification === 'function') {
+                window.showNotification('复制失败，请手动复制', 'warning');
+            }
+        });
+}
+
+// 导出函数，供其他模块调用
+window.initQueryPanel = initQueryPanel;
+window.runDnsQuery = runDnsQuery;
+
+// 注册到面板导航系统
+if (window.registerPanelModule) {
+    window.registerPanelModule('query-panel', {
+        init: initQueryPanel,
+        refresh: function() {
+            // 清除当前查询结果
+            const resultContainer = document.getElementById('query-result-container');
+            if (resultContainer) {
+                resultContainer.classList.add('hidden');
+            }
+        }
+    });
+}

js/modules/rules.js

@@ -0,0 +1,422 @@
+// 屏蔽规则管理模块
+
+// 全局变量
+let rules = [];
+let currentPage = 1;
+let itemsPerPage = 50; // 默认每页显示50条规则
+let filteredRules = [];
+
+// 初始化屏蔽规则面板
+function initRulesPanel() {
+  // 加载规则列表
+  loadRules();
+  
+  // 绑定添加规则按钮事件
+  document.getElementById('add-rule-btn').addEventListener('click', addNewRule);
+  
+  // 绑定刷新规则按钮事件
+  document.getElementById('reload-rules-btn').addEventListener('click', reloadRules);
+  
+  // 绑定搜索框事件
+  document.getElementById('rule-search').addEventListener('input', filterRules);
+  
+  // 绑定每页显示数量变更事件
+  document.getElementById('items-per-page').addEventListener('change', () => {
+    itemsPerPage = parseInt(document.getElementById('items-per-page').value);
+    currentPage = 1; // 重置为第一页
+    renderRulesList();
+  });
+  
+  // 绑定分页按钮事件
+  document.getElementById('prev-page-btn').addEventListener('click', goToPreviousPage);
+  document.getElementById('next-page-btn').addEventListener('click', goToNextPage);
+  document.getElementById('first-page-btn').addEventListener('click', goToFirstPage);
+  document.getElementById('last-page-btn').addEventListener('click', goToLastPage);
+}
+
+// 加载规则列表
+async function loadRules() {
+  try {
+    const rulesPanel = document.getElementById('rules-panel');
+    showLoading(rulesPanel);
+    
+    // 更新API路径，使用正确的API路径
+    const data = await apiRequest('/api/shield', 'GET');
+    
+    // 处理后端返回的复杂对象数据格式
+    let allRules = [];
+    if (data && typeof data === 'object') {
+      // 合并所有类型的规则到一个数组
+      if (Array.isArray(data.domainRules)) allRules = allRules.concat(data.domainRules);
+      if (Array.isArray(data.domainExceptions)) allRules = allRules.concat(data.domainExceptions);
+      if (Array.isArray(data.regexRules)) allRules = allRules.concat(data.regexRules);
+      if (Array.isArray(data.regexExceptions)) allRules = allRules.concat(data.regexExceptions);
+    }
+    
+    rules = allRules;
+    filteredRules = [...rules];
+    currentPage = 1; // 重置为第一页
+    renderRulesList();
+    
+    // 更新规则数量统计卡片
+    if (window.updateRulesCount && typeof window.updateRulesCount === 'function') {
+      window.updateRulesCount(rules.length);
+    }
+  } catch (error) {
+    console.error('加载规则失败:', error);
+    if (typeof window.showNotification === 'function') {
+      window.showNotification('加载规则失败', 'danger');
+    }
+  } finally {
+    const rulesPanel = document.getElementById('rules-panel');
+    hideLoading(rulesPanel);
+  }
+}
+
+// 渲染规则列表
+function renderRulesList() {
+  const rulesList = document.getElementById('rules-list');
+  const paginationInfo = document.getElementById('pagination-info');
+  
+  // 清空列表
+  rulesList.innerHTML = '';
+  
+  if (filteredRules.length === 0) {
+    // 使用更友好的空状态显示
+    rulesList.innerHTML = '<tr><td colspan="4" class="text-center py-4">' +
+      '<div class="empty-state">' +
+        '<div class="empty-icon"><i class="fas fa-shield-alt text-muted"></i></div>' +
+        '<div class="empty-title text-muted">暂无规则</div>' +
+        '<div class="empty-description text-muted">点击添加按钮或刷新规则来获取规则列表</div>' +
+      '</div>' +
+    '</td></tr>';
+    paginationInfo.textContent = '共0条规则';
+    updatePaginationButtons();
+    return;
+  }
+  
+  // 计算分页数据
+  const totalPages = Math.ceil(filteredRules.length / itemsPerPage);
+  const startIndex = (currentPage - 1) * itemsPerPage;
+  const endIndex = Math.min(startIndex + itemsPerPage, filteredRules.length);
+  const currentRules = filteredRules.slice(startIndex, endIndex);
+  
+  // 渲染当前页的规则
+  currentRules.forEach((rule, index) => {
+    const row = document.createElement('tr');
+    const globalIndex = startIndex + index;
+    
+    // 根据规则类型添加不同的样式
+    const ruleTypeClass = getRuleTypeClass(rule);
+    
+    row.innerHTML = `
+      <td class="rule-id">${globalIndex + 1}</td>
+      <td class="rule-content ${ruleTypeClass}"><pre>${escapeHtml(rule)}</pre></td>
+      <td class="rule-actions">
+        <button class="btn btn-danger btn-sm delete-rule" data-index="${globalIndex}">
+          <i class="fas fa-trash"></i> 删除
+        </button>
+      </td>
+    `;
+    
+    // 添加行动画效果
+    row.style.opacity = '0';
+    row.style.transform = 'translateY(10px)';
+    rulesList.appendChild(row);
+    
+    // 使用requestAnimationFrame确保动画平滑
+    requestAnimationFrame(() => {
+      row.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
+      row.style.opacity = '1';
+      row.style.transform = 'translateY(0)';
+    });
+  });
+  
+  // 绑定删除按钮事件
+  document.querySelectorAll('.delete-rule').forEach(button => {
+    button.addEventListener('click', (e) => {
+      const index = parseInt(e.currentTarget.dataset.index);
+      deleteRule(index);
+    });
+  });
+  
+  // 更新分页信息
+  paginationInfo.textContent = `显示 ${startIndex + 1}-${endIndex} 条，共 ${filteredRules.length} 条规则，第 ${currentPage}/${totalPages} 页`;
+  
+  // 更新分页按钮状态
+  updatePaginationButtons();
+}
+
+// 更新分页按钮状态
+function updatePaginationButtons() {
+  const totalPages = Math.ceil(filteredRules.length / itemsPerPage);
+  const prevBtn = document.getElementById('prev-page-btn');
+  const nextBtn = document.getElementById('next-page-btn');
+  const firstBtn = document.getElementById('first-page-btn');
+  const lastBtn = document.getElementById('last-page-btn');
+  
+  prevBtn.disabled = currentPage === 1;
+  nextBtn.disabled = currentPage === totalPages || totalPages === 0;
+  firstBtn.disabled = currentPage === 1;
+  lastBtn.disabled = currentPage === totalPages || totalPages === 0;
+}
+
+// 上一页
+function goToPreviousPage() {
+  if (currentPage > 1) {
+    currentPage--;
+    renderRulesList();
+  }
+}
+
+// 下一页
+function goToNextPage() {
+  const totalPages = Math.ceil(filteredRules.length / itemsPerPage);
+  if (currentPage < totalPages) {
+    currentPage++;
+    renderRulesList();
+  }
+}
+
+// 第一页
+function goToFirstPage() {
+  currentPage = 1;
+  renderRulesList();
+}
+
+// 最后一页
+function goToLastPage() {
+  currentPage = Math.ceil(filteredRules.length / itemsPerPage);
+  renderRulesList();
+}
+
+// 添加新规则
+async function addNewRule() {
+  const ruleInput = document.getElementById('rule-input');
+  const rule = ruleInput.value.trim();
+  
+  if (!rule) {
+    if (typeof window.showNotification === 'function') {
+      window.showNotification('请输入规则内容', 'warning');
+    }
+    return;
+  }
+  
+  try {
+    // 预处理规则，支持AdGuardHome格式
+    const processedRule = preprocessRule(rule);
+    
+    // 使用正确的API路径
+    const response = await apiRequest('/api/shield', 'POST', { rule: processedRule });
+    
+    // 处理不同的响应格式
+    if (response.success || response.status === 'success') {
+      rules.push(processedRule);
+      filteredRules = [...rules];
+      ruleInput.value = '';
+      
+      // 添加后跳转到最后一页，显示新添加的规则
+      currentPage = Math.ceil(filteredRules.length / itemsPerPage);
+      renderRulesList();
+      
+      // 更新规则数量统计
+      if (window.updateRulesCount && typeof window.updateRulesCount === 'function') {
+        window.updateRulesCount(rules.length);
+      }
+      
+      if (typeof window.showNotification === 'function') {
+        window.showNotification('规则添加成功', 'success');
+      }
+    } else {
+      if (typeof window.showNotification === 'function') {
+        window.showNotification('规则添加失败：' + (response.message || '未知错误'), 'danger');
+      }
+    }
+  } catch (error) {
+    console.error('添加规则失败:', error);
+    if (typeof window.showNotification === 'function') {
+      window.showNotification('添加规则失败', 'danger');
+    }
+  }
+}
+
+// 删除规则
+async function deleteRule(index) {
+  if (!confirm('确定要删除这条规则吗？')) {
+    return;
+  }
+  
+  try {
+    const rule = filteredRules[index];
+    const rowElement = document.querySelectorAll('#rules-list tr')[index];
+    
+    // 添加删除动画
+    if (rowElement) {
+      rowElement.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
+      rowElement.style.opacity = '0';
+      rowElement.style.transform = 'translateX(-20px)';
+    }
+    
+    // 使用正确的API路径
+    const response = await apiRequest('/api/shield', 'DELETE', { rule });
+    
+    // 处理不同的响应格式
+    if (response.success || response.status === 'success') {
+      // 在原规则列表中找到并删除
+      const originalIndex = rules.indexOf(rule);
+      if (originalIndex !== -1) {
+        rules.splice(originalIndex, 1);
+      }
+      
+      // 在过滤后的列表中删除
+      filteredRules.splice(index, 1);
+      
+      // 如果当前页没有数据了，回到上一页
+      const totalPages = Math.ceil(filteredRules.length / itemsPerPage);
+      if (currentPage > totalPages && totalPages > 0) {
+        currentPage = totalPages;
+      }
+      
+      // 等待动画完成后重新渲染列表
+      setTimeout(() => {
+        renderRulesList();
+        
+        // 更新规则数量统计
+        if (window.updateRulesCount && typeof window.updateRulesCount === 'function') {
+          window.updateRulesCount(rules.length);
+        }
+        
+        if (typeof window.showNotification === 'function') {
+          window.showNotification('规则删除成功', 'success');
+        }
+      }, 300);
+    } else {
+      // 恢复行样式
+      if (rowElement) {
+        rowElement.style.opacity = '1';
+        rowElement.style.transform = 'translateX(0)';
+      }
+      
+      if (typeof window.showNotification === 'function') {
+        window.showNotification('规则删除失败：' + (response.message || '未知错误'), 'danger');
+      }
+    }
+  } catch (error) {
+    console.error('删除规则失败:', error);
+    if (typeof window.showNotification === 'function') {
+      window.showNotification('删除规则失败', 'danger');
+    }
+  }
+}
+
+// 重新加载规则
+async function reloadRules() {
+  if (!confirm('确定要重新加载所有规则吗？这将覆盖当前内存中的规则。')) {
+    return;
+  }
+  
+  try {
+    const rulesPanel = document.getElementById('rules-panel');
+    showLoading(rulesPanel);
+    
+    // 使用正确的API路径和方法 - PUT请求到/api/shield
+    await apiRequest('/api/shield', 'PUT');
+    
+    // 重新加载规则列表
+    await loadRules();
+    
+    // 触发数据刷新事件，通知其他模块数据已更新
+    if (typeof window.triggerDataRefresh === 'function') {
+      window.triggerDataRefresh('rules');
+    }
+    
+    if (typeof window.showNotification === 'function') {
+      window.showNotification('规则重新加载成功', 'success');
+    }
+  } catch (error) {
+    console.error('重新加载规则失败:', error);
+    if (typeof window.showNotification === 'function') {
+      window.showNotification('重新加载规则失败', 'danger');
+    }
+  } finally {
+    const rulesPanel = document.getElementById('rules-panel');
+    hideLoading(rulesPanel);
+  }
+}
+
+// 过滤规则
+function filterRules() {
+  const searchTerm = document.getElementById('rule-search').value.toLowerCase();
+  
+  if (searchTerm) {
+    filteredRules = rules.filter(rule => rule.toLowerCase().includes(searchTerm));
+  } else {
+    filteredRules = [...rules];
+  }
+  
+  currentPage = 1; // 重置为第一页
+  renderRulesList();
+}
+
+// HTML转义，防止XSS攻击
+function escapeHtml(text) {
+  const map = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    '"': '&quot;',
+    "'": '&#039;'
+  };
+  return text.replace(/[&<>'"]/g, m => map[m]);
+}
+
+// 根据规则类型返回对应的CSS类名
+function getRuleTypeClass(rule) {
+  // 简单的规则类型判断
+  if (rule.startsWith('||') || rule.startsWith('|http')) {
+    return 'rule-type-url';
+  } else if (rule.startsWith('@@')) {
+    return 'rule-type-exception';
+  } else if (rule.startsWith('#')) {
+    return 'rule-type-comment';
+  } else if (rule.includes('$')) {
+    return 'rule-type-filter';
+  }
+  return 'rule-type-standard';
+}
+
+// 预处理规则，支持多种规则格式
+function preprocessRule(rule) {
+  // 移除首尾空白字符
+  let processed = rule.trim();
+  
+  // 处理AdGuardHome格式的规则
+  if (processed.startsWith('0.0.0.0 ') || processed.startsWith('127.0.0.1 ')) {
+    const parts = processed.split(' ');
+    if (parts.length >= 2) {
+      // 转换为AdBlock Plus格式
+      processed = '||' + parts[1] + '^';
+    }
+  }
+  
+  return processed;
+}
+
+// 导出函数，供其他模块调用
+window.updateRulesCount = function(count) {
+  const rulesCountElement = document.getElementById('rules-count');
+  if (rulesCountElement) {
+    rulesCountElement.textContent = count;
+  }
+}
+
+// 导出初始化函数
+window.initRulesPanel = initRulesPanel;
+
+// 注册到面板导航系统
+if (window.registerPanelModule) {
+  window.registerPanelModule('rules-panel', {
+    init: initRulesPanel,
+    refresh: loadRules
+  });
+}

js/query.js

@@ -0,0 +1,301 @@
+// DNS查询页面功能实现
+
+// 初始化查询页面
+function initQueryPage() {
+  console.log('初始化DNS查询页面...');
+  setupQueryEventListeners();
+  loadQueryHistory();
+}
+
+// 执行DNS查询
+async function handleDNSQuery() {
+  const domainInput = document.getElementById('dns-query-domain');
+  const resultDiv = document.getElementById('query-result');
+  
+  if (!domainInput || !resultDiv) {
+    console.error('找不到必要的DOM元素');
+    return;
+  }
+  
+  const domain = domainInput.value.trim();
+  if (!domain) {
+    showErrorMessage('请输入域名');
+    return;
+  }
+  
+  try {
+    const response = await fetch(`/api/query?domain=${encodeURIComponent(domain)}`);
+    if (!response.ok) {
+      throw new Error('查询失败');
+    }
+    
+    const result = await response.json();
+    displayQueryResult(result, domain);
+    saveQueryHistory(domain, result);
+    loadQueryHistory();
+  } catch (error) {
+    console.error('DNS查询出错:', error);
+    showErrorMessage('查询失败，请稍后重试');
+  }
+}
+
+// 显示查询结果
+function displayQueryResult(result, domain) {
+  const resultDiv = document.getElementById('query-result');
+  if (!resultDiv) return;
+  
+  // 显示结果容器
+  resultDiv.classList.remove('hidden');
+  
+  // 解析结果
+  const status = result.blocked ? '被屏蔽' : '正常';
+  const statusClass = result.blocked ? 'text-danger' : 'text-success';
+  const blockType = result.blocked ? result.blockRuleType || '未知' : '正常';
+  const blockRule = result.blocked ? result.blockRule || '未知' : '无';
+  const blockSource = result.blocked ? result.blocksource || '未知' : '无';
+  const timestamp = new Date(result.timestamp).toLocaleString();
+  
+  // 更新结果显示
+  document.getElementById('result-domain').textContent = domain;
+  document.getElementById('result-status').innerHTML = `<span class="${statusClass}">${status}</span>`;
+  document.getElementById('result-type').textContent = blockType;
+  
+  // 检查是否存在屏蔽规则显示元素，如果不存在则创建
+  let blockRuleElement = document.getElementById('result-block-rule');
+  if (!blockRuleElement) {
+    // 创建屏蔽规则显示区域
+    const grid = resultDiv.querySelector('.grid');
+    if (grid) {
+      const newGridItem = document.createElement('div');
+      newGridItem.className = 'bg-gray-50 p-4 rounded-lg';
+      newGridItem.innerHTML = `
+        <h4 class="text-sm font-medium text-gray-500 mb-2">屏蔽规则</h4>
+        <p class="text-lg font-semibold" id="result-block-rule">-</p>
+      `;
+      grid.appendChild(newGridItem);
+      blockRuleElement = document.getElementById('result-block-rule');
+    }
+  }
+  
+  // 更新屏蔽规则显示
+  if (blockRuleElement) {
+    blockRuleElement.textContent = blockRule;
+  }
+  
+  // 检查是否存在屏蔽来源显示元素，如果不存在则创建
+  let blockSourceElement = document.getElementById('result-block-source');
+  if (!blockSourceElement) {
+    // 创建屏蔽来源显示区域
+    const grid = resultDiv.querySelector('.grid');
+    if (grid) {
+      const newGridItem = document.createElement('div');
+      newGridItem.className = 'bg-gray-50 p-4 rounded-lg';
+      newGridItem.innerHTML = `
+        <h4 class="text-sm font-medium text-gray-500 mb-2">屏蔽来源</h4>
+        <p class="text-lg font-semibold" id="result-block-source">-</p>
+      `;
+      grid.appendChild(newGridItem);
+      blockSourceElement = document.getElementById('result-block-source');
+    }
+  }
+  
+  // 更新屏蔽来源显示
+  if (blockSourceElement) {
+    blockSourceElement.textContent = blockSource;
+  }
+  
+  document.getElementById('result-time').textContent = timestamp;
+  document.getElementById('result-details').textContent = JSON.stringify(result, null, 2);
+}
+
+// 保存查询历史
+function saveQueryHistory(domain, result) {
+  // 获取现有历史记录
+  let history = JSON.parse(localStorage.getItem('dnsQueryHistory') || '[]');
+  
+  // 创建历史记录项
+  const historyItem = {
+    domain: domain,
+    timestamp: new Date().toISOString(),
+    result: {
+      blocked: result.blocked,
+      blockRuleType: result.blockRuleType,
+      blockRule: result.blockRule,
+      blocksource: result.blocksource
+    }
+  };
+  
+  // 添加到历史记录开头
+  history.unshift(historyItem);
+  
+  // 限制历史记录数量
+  if (history.length > 20) {
+    history = history.slice(0, 20);
+  }
+  
+  // 保存到本地存储
+  localStorage.setItem('dnsQueryHistory', JSON.stringify(history));
+}
+
+// 加载查询历史
+function loadQueryHistory() {
+  const historyDiv = document.getElementById('query-history');
+  if (!historyDiv) return;
+  
+  // 获取历史记录
+  const history = JSON.parse(localStorage.getItem('dnsQueryHistory') || '[]');
+  
+  if (history.length === 0) {
+    historyDiv.innerHTML = '<div class="text-center text-gray-500 py-4">暂无查询历史</div>';
+    return;
+  }
+  
+  // 生成历史记录HTML
+  const historyHTML = history.map(item => {
+    const statusClass = item.result.blocked ? 'text-danger' : 'text-success';
+    const statusText = item.result.blocked ? '被屏蔽' : '正常';
+    const blockType = item.result.blocked ? item.result.blockRuleType : '正常';
+    const blockRule = item.result.blocked ? item.result.blockRule : '无';
+    const blockSource = item.result.blocked ? item.result.blocksource : '无';
+    const formattedTime = new Date(item.timestamp).toLocaleString();
+    
+    return `
+      <div class="flex flex-col md:flex-row justify-between items-start md:items-center p-3 bg-gray-50 rounded-lg hover:bg-gray-100 transition-colors">
+        <div class="flex-1">
+          <div class="flex items-center space-x-2">
+            <span class="font-medium">${item.domain}</span>
+            <span class="${statusClass} text-sm">${statusText}</span>
+            <span class="text-xs text-gray-500">${blockType}</span>
+          </div>
+          <div class="text-xs text-gray-500 mt-1">规则: ${blockRule}</div>
+          <div class="text-xs text-gray-500 mt-1">来源: ${blockSource}</div>
+          <div class="text-xs text-gray-500 mt-1">${formattedTime}</div>
+        </div>
+        <button class="mt-2 md:mt-0 px-3 py-1 bg-primary text-white text-sm rounded-md hover:bg-primary/90 transition-colors" onclick="requeryFromHistory('${item.domain}')">
+          <i class="fa fa-refresh mr-1"></i>重新查询
+        </button>
+      </div>
+    `;
+  }).join('');
+  
+  historyDiv.innerHTML = historyHTML;
+}
+
+// 从历史记录重新查询
+function requeryFromHistory(domain) {
+  const domainInput = document.getElementById('dns-query-domain');
+  if (domainInput) {
+    domainInput.value = domain;
+    handleDNSQuery();
+  }
+}
+
+// 清空查询历史
+function clearQueryHistory() {
+  if (confirm('确定要清空所有查询历史吗？')) {
+    localStorage.removeItem('dnsQueryHistory');
+    loadQueryHistory();
+    showSuccessMessage('查询历史已清空');
+  }
+}
+
+// 设置事件监听器
+function setupQueryEventListeners() {
+  // 查询按钮事件
+  const queryBtn = document.getElementById('dns-query-btn');
+  if (queryBtn) {
+    queryBtn.addEventListener('click', handleDNSQuery);
+  }
+  
+  // 输入框回车键事件
+  const domainInput = document.getElementById('dns-query-domain');
+  if (domainInput) {
+    domainInput.addEventListener('keypress', (e) => {
+      if (e.key === 'Enter') {
+        e.preventDefault();
+        handleDNSQuery();
+      }
+    });
+  }
+  
+  // 清空历史按钮事件
+  const clearHistoryBtn = document.getElementById('clear-history-btn');
+  if (clearHistoryBtn) {
+    clearHistoryBtn.addEventListener('click', clearQueryHistory);
+  }
+}
+
+
+
+// 显示成功消息
+function showSuccessMessage(message) {
+  showNotification(message, 'success');
+}
+
+// 显示错误消息
+function showErrorMessage(message) {
+  showNotification(message, 'error');
+}
+
+// 显示通知
+function showNotification(message, type = 'info') {
+  // 移除现有通知
+  const existingNotification = document.querySelector('.notification');
+  if (existingNotification) {
+    existingNotification.remove();
+  }
+  
+  // 创建新通知
+  const notification = document.createElement('div');
+  notification.className = `notification fixed bottom-4 right-4 px-6 py-3 rounded-lg shadow-lg z-50 transform transition-all duration-300 ease-in-out translate-y-0 opacity-0`;
+  
+  // 设置通知样式
+  if (type === 'success') {
+    notification.classList.add('bg-green-500', 'text-white');
+  } else if (type === 'error') {
+    notification.classList.add('bg-red-500', 'text-white');
+  } else {
+    notification.classList.add('bg-blue-500', 'text-white');
+  }
+  
+  notification.innerHTML = `
+    <div class="flex items-center space-x-2">
+      <i class="fa ${type === 'success' ? 'fa-check-circle' : type === 'error' ? 'fa-exclamation-circle' : 'fa-info-circle'}"></i>
+      <span>${message}</span>
+    </div>
+  `;
+  
+  document.body.appendChild(notification);
+  
+  // 显示通知
+  setTimeout(() => {
+    notification.classList.remove('opacity-0');
+    notification.classList.add('opacity-100');
+  }, 10);
+  
+  // 3秒后隐藏通知
+  setTimeout(() => {
+    notification.classList.remove('opacity-100');
+    notification.classList.add('opacity-0');
+    setTimeout(() => {
+      notification.remove();
+    }, 300);
+  }, 3000);
+}
+
+// 页面加载完成后初始化
+if (document.readyState === 'loading') {
+  document.addEventListener('DOMContentLoaded', initQueryPage);
+} else {
+  initQueryPage();
+}
+
+// 当切换到DNS查询页面时重新加载数据
+document.addEventListener('DOMContentLoaded', () => {
+  // 监听hash变化，当切换到DNS查询页面时重新加载数据
+  window.addEventListener('hashchange', () => {
+    if (window.location.hash === '#query') {
+      initQueryPage();
+    }
+  });
+});

js/server-status.js

@@ -0,0 +1,305 @@
+// 服务器状态组件 - 显示CPU使用率和查询统计
+
+// 全局变量
+let serverStatusUpdateTimer = null;
+let previousServerData = {
+  cpu: 0,
+  queries: 0
+};
+
+// 初始化服务器状态组件
+function initServerStatusWidget() {
+  // 确保DOM元素存在
+  const widget = document.getElementById('server-status-widget');
+  if (!widget) return;
+  
+  // 初始化页面类型检测
+  updateWidgetDisplayByPageType();
+  
+  // 设置页面切换事件监听
+  handlePageSwitchEvents();
+  
+  // 设置WebSocket监听（如果可用）
+  setupWebSocketListeners();
+  
+  // 立即加载一次数据
+  loadServerStatusData();
+  
+  // 设置定时更新（每5秒更新一次）
+  serverStatusUpdateTimer = setInterval(loadServerStatusData, 5000);
+}
+
+// 判断当前页面是否为仪表盘
+function isCurrentPageDashboard() {
+  // 方法1：检查侧边栏激活状态
+  const dashboardLink = document.querySelector('.sidebar a[href="#dashboard"]');
+  if (dashboardLink && dashboardLink.classList.contains('active')) {
+    return true;
+  }
+  
+  // 方法2：检查仪表盘特有元素
+  const dashboardElements = [
+    '#dashboard-container',
+    '.dashboard-summary',
+    '#dashboard-stats'
+  ];
+  
+  for (const selector of dashboardElements) {
+    if (document.querySelector(selector)) {
+      return true;
+    }
+  }
+  
+  // 方法3：检查URL哈希值
+  if (window.location.hash === '#dashboard' || window.location.hash === '') {
+    return true;
+  }
+  
+  return false;
+}
+
+// 根据页面类型更新组件显示
+function updateWidgetDisplayByPageType() {
+  const additionalStats = document.getElementById('server-additional-stats');
+  if (!additionalStats) return;
+  
+  // 如果当前页面是仪表盘，隐藏额外统计指标
+  if (isCurrentPageDashboard()) {
+    additionalStats.classList.add('hidden');
+  } else {
+    // 非仪表盘页面，显示额外统计指标
+    additionalStats.classList.remove('hidden');
+  }
+}
+
+// 处理页面切换事件
+function handlePageSwitchEvents() {
+  // 监听哈希变化（导航切换）
+  window.addEventListener('hashchange', updateWidgetDisplayByPageType);
+  
+  // 监听侧边栏点击事件
+  const sidebarLinks = document.querySelectorAll('.sidebar a');
+  sidebarLinks.forEach(link => {
+    link.addEventListener('click', function() {
+      // 延迟检查，确保页面已切换
+      setTimeout(updateWidgetDisplayByPageType, 100);
+    });
+  });
+  
+  // 监听导航菜单点击事件
+  const navLinks = document.querySelectorAll('nav a');
+  navLinks.forEach(link => {
+    link.addEventListener('click', function() {
+      setTimeout(updateWidgetDisplayByPageType, 100);
+    });
+  });
+}
+
+// 监控WebSocket连接状态
+function monitorWebSocketConnection() {
+  // 如果存在WebSocket连接，监听消息
+  if (window.socket) {
+    window.socket.addEventListener('message', function(event) {
+      try {
+        const data = JSON.parse(event.data);
+        if (data.type === 'status_update') {
+          updateServerStatusWidget(data.payload);
+        }
+      } catch (error) {
+        console.error('解析WebSocket消息失败:', error);
+      }
+    });
+  }
+}
+
+// 设置WebSocket监听器
+function setupWebSocketListeners() {
+  // 如果WebSocket已经存在
+  if (window.socket) {
+    monitorWebSocketConnection();
+  } else {
+    // 监听socket初始化事件
+    window.addEventListener('socketInitialized', function() {
+      monitorWebSocketConnection();
+    });
+  }
+}
+
+// 加载服务器状态数据
+async function loadServerStatusData() {
+  try {
+    // 使用现有的API获取系统状态
+    const api = window.api || {};
+    const getStatusFn = api.getStatus || function() { return Promise.resolve({}); };
+    const statusData = await getStatusFn();
+    if (statusData && !statusData.error) {
+      updateServerStatusWidget(statusData);
+    }
+  } catch (error) {
+    console.error('加载服务器状态数据失败:', error);
+  }
+}
+
+// 更新服务器状态组件
+function updateServerStatusWidget(stats) {
+  // 确保组件存在
+  const widget = document.getElementById('server-status-widget');
+  if (!widget) return;
+  
+  // 确保stats存在
+  stats = stats || {};
+  
+  // 提取CPU使用率
+  let cpuUsage = 0;
+  if (stats.system && typeof stats.system.cpu === 'number') {
+    cpuUsage = stats.system.cpu;
+  } else if (typeof stats.cpuUsage === 'number') {
+    cpuUsage = stats.cpuUsage;
+  }
+  
+  // 提取查询统计数据
+  let totalQueries = 0;
+  let blockedQueries = 0;
+  let allowedQueries = 0;
+  
+  if (stats.dns) {
+    const allowed = typeof stats.dns.Allowed === 'number' ? stats.dns.Allowed : 0;
+    const blocked = typeof stats.dns.Blocked === 'number' ? stats.dns.Blocked : 0;
+    const errors = typeof stats.dns.Errors === 'number' ? stats.dns.Errors : 0;
+    totalQueries = allowed + blocked + errors;
+    blockedQueries = blocked;
+    allowedQueries = allowed;
+  } else {
+    totalQueries = typeof stats.totalQueries === 'number' ? stats.totalQueries : 0;
+    blockedQueries = typeof stats.blockedQueries === 'number' ? stats.blockedQueries : 0;
+    allowedQueries = typeof stats.allowedQueries === 'number' ? stats.allowedQueries : 0;
+  }
+  
+  // 更新CPU使用率
+  const cpuValueElement = document.getElementById('server-cpu-value');
+  if (cpuValueElement) {
+    cpuValueElement.textContent = cpuUsage.toFixed(1) + '%';
+  }
+  
+  const cpuBarElement = document.getElementById('server-cpu-bar');
+  if (cpuBarElement) {
+    cpuBarElement.style.width = Math.min(cpuUsage, 100) + '%';
+    
+    // 根据CPU使用率改变颜色
+    if (cpuUsage > 80) {
+      cpuBarElement.className = 'h-full bg-danger rounded-full';
+    } else if (cpuUsage > 50) {
+      cpuBarElement.className = 'h-full bg-warning rounded-full';
+    } else {
+      cpuBarElement.className = 'h-full bg-success rounded-full';
+    }
+  }
+  
+  // 更新查询量
+  const queriesValueElement = document.getElementById('server-queries-value');
+  if (queriesValueElement) {
+    queriesValueElement.textContent = formatNumber(totalQueries);
+  }
+  
+  // 计算查询量百分比（假设最大查询量为10000）
+  const queryPercentage = Math.min((totalQueries / 10000) * 100, 100);
+  const queriesBarElement = document.getElementById('server-queries-bar');
+  if (queriesBarElement) {
+    queriesBarElement.style.width = queryPercentage + '%';
+  }
+  
+  // 更新额外统计指标
+  const totalQueriesElement = document.getElementById('server-total-queries');
+  if (totalQueriesElement) {
+    totalQueriesElement.textContent = formatNumber(totalQueries);
+  }
+  
+  const blockedQueriesElement = document.getElementById('server-blocked-queries');
+  if (blockedQueriesElement) {
+    blockedQueriesElement.textContent = formatNumber(blockedQueries);
+  }
+  
+  const allowedQueriesElement = document.getElementById('server-allowed-queries');
+  if (allowedQueriesElement) {
+    allowedQueriesElement.textContent = formatNumber(allowedQueries);
+  }
+  
+  // 添加光晕提示效果
+  if (previousServerData.cpu !== cpuUsage || previousServerData.queries !== totalQueries) {
+    addGlowEffect();
+  }
+  
+  // 更新服务器状态指示器
+  const statusIndicator = document.getElementById('server-status-indicator');
+  if (statusIndicator) {
+    // 检查系统状态
+    if (stats.system && stats.system.status === 'error') {
+      statusIndicator.className = 'inline-block w-2 h-2 bg-danger rounded-full';
+    } else {
+      statusIndicator.className = 'inline-block w-2 h-2 bg-success rounded-full';
+    }
+  }
+  
+  // 保存当前数据用于下次比较
+  previousServerData = {
+    cpu: cpuUsage,
+    queries: totalQueries
+  };
+}
+
+// 添加光晕提示效果
+function addGlowEffect() {
+  const widget = document.getElementById('server-status-widget');
+  if (!widget) return;
+  
+  // 添加光晕类
+  widget.classList.add('glow-effect');
+  
+  // 2秒后移除光晕
+  setTimeout(function() {
+    widget.classList.remove('glow-effect');
+  }, 2000);
+}
+
+// 格式化数字
+function formatNumber(num) {
+  // 显示完整数字的最大长度阈值
+  const MAX_FULL_LENGTH = 5;
+  
+  // 先获取完整数字字符串
+  const fullNumStr = num.toString();
+  
+  // 如果数字长度小于等于阈值，直接返回完整数字
+  if (fullNumStr.length <= MAX_FULL_LENGTH) {
+    return fullNumStr;
+  }
+  
+  // 否则使用缩写格式
+  if (num >= 1000000) {
+    return (num / 1000000).toFixed(1) + 'M';
+  } else if (num >= 1000) {
+    return (num / 1000).toFixed(1) + 'K';
+  }
+  
+  return fullNumStr;
+}
+
+// 在DOM加载完成后初始化
+window.addEventListener('DOMContentLoaded', function() {
+  // 延迟初始化，确保页面完全加载
+  setTimeout(initServerStatusWidget, 500);
+});
+
+// 在页面卸载时清理资源
+window.addEventListener('beforeunload', function() {
+  if (serverStatusUpdateTimer) {
+    clearInterval(serverStatusUpdateTimer);
+    serverStatusUpdateTimer = null;
+  }
+});
+
+// 导出函数供其他模块使用
+window.serverStatusWidget = {
+  init: initServerStatusWidget,
+  update: updateServerStatusWidget
+};