From 7dd31c8f5ac461a79f663a1043756950b9c9daaf Mon Sep 17 00:00:00 2001
From: Alex Yang <wxf26054@live.cn>
Date: Thu, 27 Nov 2025 19:58:16 +0800
Subject: [PATCH] =?UTF-8?q?web=E5=A2=9E=E5=8A=A0=E5=B1=8F=E8=94=BD?=
 =?UTF-8?q?=E7=AE=A1=E7=90=86=E5=92=8CDNS=E6=9F=A5=E8=AF=A2=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 static/index.html   | 249 +++++++++++++++++++++-
 static/js/query.js  | 432 +++++++++++++++----------------------
 static/js/shield.js | 509 ++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 897 insertions(+), 293 deletions(-)

diff --git a/static/index.html b/static/index.html
index f7c978e..ced944e 100644
--- a/static/index.html
+++ b/static/index.html
@@ -635,12 +635,187 @@
                 </div>
                 
                 <!-- 其他页面内容（初始隐藏） -->
-                <div id="shield-content" class="hidden">
-                    <!-- 屏蔽管理页面内容 -->
+                <div id="shield-content" class="hidden space-y-6">
+                    <!-- 屏蔽规则统计信息 -->
                     <div class="bg-white rounded-lg p-6 card-shadow">
-                        <h3 class="text-lg font-semibold mb-6">远程规则管理</h3>
-                        <!-- 这里将添加屏蔽规则管理相关内容 -->
-                        <p>远程规则管理页面内容待实现</p>
+                        <h3 class="text-lg font-semibold mb-6">屏蔽规则统计</h3>
+                        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
+                            <div class="bg-blue-50 p-4 rounded-lg">
+                                <div class="flex items-center justify-between mb-2">
+                                    <h4 class="text-sm font-medium text-gray-500">域名规则</h4>
+                                    <i class="fa fa-list text-blue-500"></i>
+                                </div>
+                                <p class="text-2xl font-bold" id="domain-rules-count">0</p>
+                            </div>
+                            <div class="bg-green-50 p-4 rounded-lg">
+                                <div class="flex items-center justify-between mb-2">
+                                    <h4 class="text-sm font-medium text-gray-500">域名例外</h4>
+                                    <i class="fa fa-check-circle text-green-500"></i>
+                                </div>
+                                <p class="text-2xl font-bold" id="domain-exceptions-count">0</p>
+                            </div>
+                            <div class="bg-purple-50 p-4 rounded-lg">
+                                <div class="flex items-center justify-between mb-2">
+                                    <h4 class="text-sm font-medium text-gray-500">正则规则</h4>
+                                    <i class="fa fa-code text-purple-500"></i>
+                                </div>
+                                <p class="text-2xl font-bold" id="regex-rules-count">0</p>
+                            </div>
+                            <div class="bg-yellow-50 p-4 rounded-lg">
+                                <div class="flex items-center justify-between mb-2">
+                                    <h4 class="text-sm font-medium text-gray-500">正则例外</h4>
+                                    <i class="fa fa-exclamation-circle text-yellow-500"></i>
+                                </div>
+                                <p class="text-2xl font-bold" id="regex-exceptions-count">0</p>
+                            </div>
+                            <div class="bg-red-50 p-4 rounded-lg">
+                                <div class="flex items-center justify-between mb-2">
+                                    <h4 class="text-sm font-medium text-gray-500">Hosts规则</h4>
+                                    <i class="fa fa-file-text text-red-500"></i>
+                                </div>
+                                <p class="text-2xl font-bold" id="hosts-rules-count">0</p>
+                            </div>
+                            <div class="bg-indigo-50 p-4 rounded-lg">
+                                <div class="flex items-center justify-between mb-2">
+                                    <h4 class="text-sm font-medium text-gray-500">黑名单数量</h4>
+                                    <i class="fa fa-ban text-indigo-500"></i>
+                                </div>
+                                <p class="text-2xl font-bold" id="blacklist-count">0</p>
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <!-- 本地规则管理 -->
+                    <div class="bg-white rounded-lg p-6 card-shadow">
+                        <div class="flex items-center justify-between mb-6">
+                            <h3 class="text-lg font-semibold">本地规则管理</h3>
+                            <button id="add-rule-btn" class="px-4 py-2 bg-primary text-white rounded-md hover:bg-primary/90 transition-colors">
+                                <i class="fa fa-plus mr-2"></i>添加规则
+                            </button>
+                        </div>
+                        
+                        <!-- 添加规则表单 -->
+                        <div id="add-rule-form" class="mb-6 bg-gray-50 p-4 rounded-lg hidden">
+                            <div class="flex items-center space-x-4">
+                                <input type="text" id="new-rule" placeholder="输入规则（例如：example.com 或 regex:/example\.com/）" class="flex-1 px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent">
+                                <button id="save-rule-btn" class="px-4 py-2 bg-success text-white rounded-md hover:bg-success/90 transition-colors">
+                                    保存
+                                </button>
+                                <button id="cancel-rule-btn" class="px-4 py-2 border border-gray-300 rounded-md text-gray-700 hover:bg-gray-50 transition-colors">
+                                    取消
+                                </button>
+                            </div>
+                        </div>
+                        
+                        <!-- 规则列表 -->
+                        <div class="overflow-x-auto">
+                            <table class="min-w-full">
+                                <thead>
+                                    <tr class="border-b border-gray-200">
+                                        <th class="text-left py-3 px-4 text-sm font-medium text-gray-500">规则</th>
+                                        <th class="text-right py-3 px-4 text-sm font-medium text-gray-500">操作</th>
+                                    </tr>
+                                </thead>
+                                <tbody id="rules-table-body">
+                                    <tr>
+                                        <td colspan="2" class="py-4 text-center text-gray-500">暂无规则</td>
+                                    </tr>
+                                </tbody>
+                            </table>
+                        </div>
+                    </div>
+                    
+                    <!-- 远程黑名单管理 -->
+                    <div class="bg-white rounded-lg p-6 card-shadow">
+                        <div class="flex items-center justify-between mb-6">
+                            <h3 class="text-lg font-semibold">远程黑名单管理</h3>
+                            <button id="add-blacklist-btn" class="px-4 py-2 bg-primary text-white rounded-md hover:bg-primary/90 transition-colors">
+                                <i class="fa fa-plus mr-2"></i>添加黑名单
+                            </button>
+                        </div>
+                        
+                        <!-- 添加黑名单表单 -->
+                        <div id="add-blacklist-form" class="mb-6 bg-gray-50 p-4 rounded-lg hidden">
+                            <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
+                                <div>
+                                    <label for="blacklist-name" class="block text-sm font-medium text-gray-700 mb-1">名称</label>
+                                    <input type="text" id="blacklist-name" placeholder="输入黑名单名称" class="w-full px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent">
+                                </div>
+                                <div>
+                                    <label for="blacklist-url" class="block text-sm font-medium text-gray-700 mb-1">URL</label>
+                                    <input type="text" id="blacklist-url" placeholder="输入黑名单URL" class="w-full px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent">
+                                </div>
+                                <div class="flex items-end space-x-4">
+                                    <button id="save-blacklist-btn" class="px-4 py-2 bg-success text-white rounded-md hover:bg-success/90 transition-colors">
+                                        保存
+                                    </button>
+                                    <button id="cancel-blacklist-btn" class="px-4 py-2 border border-gray-300 rounded-md text-gray-700 hover:bg-gray-50 transition-colors">
+                                        取消
+                                    </button>
+                                </div>
+                            </div>
+                        </div>
+                        
+                        <!-- 黑名单列表 -->
+                        <div class="overflow-x-auto">
+                            <table class="min-w-full">
+                                <thead>
+                                    <tr class="border-b border-gray-200">
+                                        <th class="text-left py-3 px-4 text-sm font-medium text-gray-500">名称</th>
+                                        <th class="text-left py-3 px-4 text-sm font-medium text-gray-500">URL</th>
+                                        <th class="text-center py-3 px-4 text-sm font-medium text-gray-500">状态</th>
+                                        <th class="text-right py-3 px-4 text-sm font-medium text-gray-500">操作</th>
+                                    </tr>
+                                </thead>
+                                <tbody id="blacklists-table-body">
+                                    <tr>
+                                        <td colspan="4" class="py-4 text-center text-gray-500">暂无黑名单</td>
+                                    </tr>
+                                </tbody>
+                            </table>
+                        </div>
+                    </div>
+                    
+                    <!-- Hosts条目管理 -->
+                    <div class="bg-white rounded-lg p-6 card-shadow">
+                        <div class="flex items-center justify-between mb-6">
+                            <h3 class="text-lg font-semibold">Hosts条目管理</h3>
+                            <button id="add-hosts-btn" class="px-4 py-2 bg-primary text-white rounded-md hover:bg-primary/90 transition-colors">
+                                <i class="fa fa-plus mr-2"></i>添加条目
+                            </button>
+                        </div>
+                        
+                        <!-- 添加hosts条目表单 -->
+                        <div id="add-hosts-form" class="mb-6 bg-gray-50 p-4 rounded-lg hidden">
+                            <div class="flex items-center space-x-4">
+                                <input type="text" id="hosts-ip" placeholder="IP地址" class="w-32 px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent">
+                                <input type="text" id="hosts-domain" placeholder="域名" class="flex-1 px-4 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent">
+                                <button id="save-hosts-btn" class="px-4 py-2 bg-success text-white rounded-md hover:bg-success/90 transition-colors">
+                                    保存
+                                </button>
+                                <button id="cancel-hosts-btn" class="px-4 py-2 border border-gray-300 rounded-md text-gray-700 hover:bg-gray-50 transition-colors">
+                                    取消
+                                </button>
+                            </div>
+                        </div>
+                        
+                        <!-- Hosts列表 -->
+                        <div class="overflow-x-auto">
+                            <table class="min-w-full">
+                                <thead>
+                                    <tr class="border-b border-gray-200">
+                                        <th class="text-left py-3 px-4 text-sm font-medium text-gray-500">IP地址</th>
+                                        <th class="text-left py-3 px-4 text-sm font-medium text-gray-500">域名</th>
+                                        <th class="text-right py-3 px-4 text-sm font-medium text-gray-500">操作</th>
+                                    </tr>
+                                </thead>
+                                <tbody id="hosts-table-body">
+                                    <tr>
+                                        <td colspan="3" class="py-4 text-center text-gray-500">暂无Hosts条目</td>
+                                    </tr>
+                                </tbody>
+                            </table>
+                        </div>
                     </div>
                 </div>
                 
@@ -662,12 +837,68 @@
                     </div>
                 </div>
                 
-                <div id="query-content" class="hidden">
-                    <!-- DNS查询页面内容 -->
+                <div id="query-content" class="hidden space-y-6">
+                    <!-- DNS查询表单 -->
                     <div class="bg-white rounded-lg p-6 card-shadow">
                         <h3 class="text-lg font-semibold mb-6">DNS查询</h3>
-                        <!-- 这里将添加DNS查询相关内容 -->
-                        <p>DNS查询页面内容待实现</p>
+                        
+                        <!-- 查询表单 -->
+                        <div class="flex flex-col md:flex-row space-y-4 md:space-y-0 md:space-x-4">
+                            <div class="flex-1">
+                                <input type="text" id="dns-query-domain" placeholder="输入域名（例如：example.com）" class="w-full px-4 py-3 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent">
+                            </div>
+                            <button id="dns-query-btn" class="px-6 py-3 bg-primary text-white rounded-md hover:bg-primary/90 transition-colors">
+                                <i class="fa fa-search mr-2"></i>查询
+                            </button>
+                        </div>
+                    </div>
+                    
+                    <!-- 查询结果展示 -->
+                    <div id="query-result" class="bg-white rounded-lg p-6 card-shadow hidden">
+                        <h3 class="text-lg font-semibold mb-4">查询结果</h3>
+                        <div class="space-y-4">
+                            <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                                <div class="bg-gray-50 p-4 rounded-lg">
+                                    <h4 class="text-sm font-medium text-gray-500 mb-2">域名</h4>
+                                    <p class="text-lg font-semibold" id="result-domain">-</p>
+                                </div>
+                                <div class="bg-gray-50 p-4 rounded-lg">
+                                    <h4 class="text-sm font-medium text-gray-500 mb-2">状态</h4>
+                                    <p class="text-lg font-semibold" id="result-status">-</p>
+                                </div>
+                                <div class="bg-gray-50 p-4 rounded-lg">
+                                    <h4 class="text-sm font-medium text-gray-500 mb-2">屏蔽类型</h4>
+                                    <p class="text-lg font-semibold" id="result-type">-</p>
+                                </div>
+                                <div class="bg-gray-50 p-4 rounded-lg">
+                                    <h4 class="text-sm font-medium text-gray-500 mb-2">查询时间</h4>
+                                    <p class="text-lg font-semibold" id="result-time">-</p>
+                                </div>
+                            </div>
+                            
+                            <!-- 详细信息 -->
+                            <div class="bg-gray-50 p-4 rounded-lg">
+                                <h4 class="text-sm font-medium text-gray-500 mb-2">详细信息</h4>
+                                <pre class="bg-white p-4 rounded-md border border-gray-200 overflow-x-auto" id="result-details">-</pre>
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <!-- 查询历史记录 -->
+                    <div class="bg-white rounded-lg p-6 card-shadow">
+                        <div class="flex items-center justify-between mb-6">
+                            <h3 class="text-lg font-semibold">查询历史</h3>
+                            <button id="clear-history-btn" class="text-sm text-gray-500 hover:text-danger transition-colors">
+                                <i class="fa fa-trash mr-1"></i>清空历史
+                            </button>
+                        </div>
+                        
+                        <!-- 历史记录列表 -->
+                        <div id="query-history" class="space-y-3">
+                            <div class="text-center text-gray-500 py-4">
+                                暂无查询历史
+                            </div>
+                        </div>
                     </div>
                 </div>
                 
diff --git a/static/js/query.js b/static/js/query.js
index 617d901..8c45390 100644
--- a/static/js/query.js
+++ b/static/js/query.js
@@ -1,313 +1,205 @@
-// DNS查询工具页面功能实现
+// DNS查询页面功能实现
 
-// 初始化查询工具页面
+// 初始化查询页面
 function initQueryPage() {
   console.log('初始化DNS查询页面...');
   setupQueryEventListeners();
-  
-  // 页面加载时自动显示一些示例数据
-  setTimeout(() => {
-    const mockDomain = 'example.com';
-    const mockRecordType = 'A';
-    displayMockQueryResult(mockDomain, mockRecordType);
-    console.log('显示示例DNS查询数据');
-  }, 500);
+  loadQueryHistory();
 }
 
 // 执行DNS查询
 async function handleDNSQuery() {
-  // 尝试多种可能的DOM元素ID
-  const domainInput = document.getElementById('query-domain') || document.getElementById('domain-input');
-  const recordTypeSelect = document.getElementById('query-record-type') || document.getElementById('record-type');
+  const domainInput = document.getElementById('dns-query-domain');
   const resultDiv = document.getElementById('query-result');
   
-  console.log('DOM元素查找结果:', { domainInput, recordTypeSelect, resultDiv });
-  
-  if (!domainInput || !recordTypeSelect || !resultDiv) {
+  if (!domainInput || !resultDiv) {
     console.error('找不到必要的DOM元素');
     return;
   }
   
   const domain = domainInput.value.trim();
-  const recordType = recordTypeSelect.value;
-  
   if (!domain) {
     showErrorMessage('请输入域名');
     return;
   }
   
-  console.log(`执行DNS查询: 域名=${domain}, 记录类型=${recordType}`);
-  
-  // 清空之前的结果
-  resultDiv.innerHTML = '<div class="text-center py-4"><svg class="animate-spin mx-auto h-6 w-6 text-gray-500" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg> 查询中...</div>';
+  showLoading('查询中...');
   
   try {
-    // 检查api对象是否存在
-    if (!window.api || typeof window.api.queryDNS !== 'function') {
-      console.warn('api.queryDNS不存在，使用模拟数据');
-      const mockResult = generateMockDNSResult(domain, recordType);
-      displayQueryResult(mockResult, domain, recordType);
-      return;
+    const response = await fetch(`/api/query?domain=${encodeURIComponent(domain)}`);
+    if (!response.ok) {
+      throw new Error('查询失败');
     }
     
-    // 调用API，适配不同的参数格式
-    let result;
-    try {
-      // 尝试不同的API调用方式
-      if (api.queryDNS.length === 1) {
-        result = await api.queryDNS({ domain, recordType });
-      } else {
-        result = await api.queryDNS(domain, recordType);
-      }
-    } catch (apiError) {
-      console.error('API调用失败，使用模拟数据:', apiError);
-      const mockResult = generateMockDNSResult(domain, recordType);
-      displayQueryResult(mockResult, domain, recordType);
-      return;
-    }
-    
-    console.log('DNS查询API返回结果:', result);
-    
-    // 处理API返回的数据
-    if (!result || (Array.isArray(result) && result.length === 0) || 
-        (typeof result === 'object' && Object.keys(result).length === 0)) {
-      console.log('API返回空结果，使用模拟数据');
-      const mockResult = generateMockDNSResult(domain, recordType);
-      displayQueryResult(mockResult, domain, recordType);
-    } else {
-      displayQueryResult(result, domain, recordType);
-    }
+    const result = await response.json();
+    displayQueryResult(result, domain);
+    saveQueryHistory(domain, result);
+    loadQueryHistory();
+    hideLoading();
   } catch (error) {
     console.error('DNS查询出错:', error);
-    const mockResult = generateMockDNSResult(domain, recordType);
-    displayQueryResult(mockResult, domain, recordType);
-    resultDiv.innerHTML += `<div class="text-yellow-500 text-center py-2 text-sm">注意: 显示的是模拟数据</div>`;
+    showErrorMessage('查询失败，请稍后重试');
+    hideLoading();
   }
 }
 
 // 显示查询结果
-function displayQueryResult(result, domain, recordType) {
-  const resultDiv = document.getElementById('query-result');
-  
-  // 适配不同的数据结构
-  let records = [];
-  
-  if (Array.isArray(result)) {
-    // 如果是数组，直接使用
-    records = result;
-  } else if (typeof result === 'object' && result.length === undefined) {
-    // 如果是对象，尝试转换为数组
-    if (result.records) {
-      records = result.records;
-    } else if (result.data) {
-      records = result.data;
-    } else {
-      // 尝试将对象转换为记录数组
-      records = [result];
-    }
-  }
-  
-  // 创建结果表格
-  let html = `
-    <div class="mb-4">
-      <h3 class="text-lg font-medium text-gray-800 mb-2">查询结果: ${domain} (${recordType})</h3>
-      <p class="text-sm text-gray-500 mb-3">查询时间: ${new Date().toLocaleString()}</p>
-      <div class="overflow-x-auto">
-        <table class="min-w-full bg-white rounded-lg overflow-hidden shadow-sm">
-          <thead class="bg-gray-50">
-            <tr>
-              <th class="py-2 px-4 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">类型</th>
-              <th class="py-2 px-4 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">值</th>
-              <th class="py-2 px-4 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">TTL</th>
-            </tr>
-          </thead>
-          <tbody class="divide-y divide-gray-200">
-  `;
-  
-  if (records.length === 0) {
-    html += `
-      <tr>
-        <td colspan="3" class="py-4 text-center text-gray-500">未找到 ${domain} 的 ${recordType} 记录</td>
-      </tr>
-    `;
-  } else {
-    // 添加查询结果
-    records.forEach(record => {
-      const type = record.Type || record.type || recordType;
-      
-      // 处理不同格式的值
-      let value;
-      if (record.Value) {
-        value = record.Value;
-      } else if (record.ip || record.address) {
-        value = record.ip || record.address;
-      } else if (record.target) {
-        value = record.target;
-      } else if (record.text) {
-        value = record.text;
-      } else if (record.name) {
-        value = record.name;
-      } else {
-        value = JSON.stringify(record);
-      }
-      
-      // 格式化不同类型的记录值
-      if (type === 'MX' && (record.Preference || record.priority)) {
-        value = `${record.Preference || record.priority} ${value}`;
-      } else if (type === 'SRV') {
-        if (record.Priority && record.Weight && record.Port) {
-          value = `${record.Priority} ${record.Weight} ${record.Port} ${value}`;
-        }
-      }
-      
-      const ttl = record.TTL || record.ttl || '-';
-      
-      html += `
-        <tr class="hover:bg-gray-50 transition-colors">
-          <td class="py-3 px-4 text-sm font-medium text-gray-900">${type}</td>
-          <td class="py-3 px-4 text-sm text-gray-900 font-mono break-all">${value}</td>
-          <td class="py-3 px-4 text-sm text-gray-500">${ttl}</td>
-        </tr>
-      `;
-    });
-  }
-  
-  html += `
-          </tbody>
-        </table>
-      </div>
-    </div>
-  `;
-  
-  resultDiv.innerHTML = html;
-}
-
-// 生成模拟DNS查询结果
-function generateMockDNSResult(domain, recordType) {
-  console.log('生成模拟DNS结果:', domain, recordType);
-  
-  const mockData = {
-    'A': [
-      { Type: 'A', Value: '192.168.1.1', TTL: 300 },
-      { Type: 'A', Value: '192.168.1.2', TTL: 300 }
-    ],
-    'AAAA': [
-      { Type: 'AAAA', Value: '2001:db8::1', TTL: 300 },
-      { Type: 'AAAA', Value: '2001:db8::2', TTL: 300 }
-    ],
-    'MX': [
-      { Type: 'MX', Value: 'mail.' + domain, Preference: 10, TTL: 3600 },
-      { Type: 'MX', Value: 'mail2.' + domain, Preference: 20, TTL: 3600 }
-    ],
-    'NS': [
-      { Type: 'NS', Value: 'ns1.' + domain, TTL: 86400 },
-      { Type: 'NS', Value: 'ns2.' + domain, TTL: 86400 }
-    ],
-    'CNAME': [
-      { Type: 'CNAME', Value: 'www.' + domain, TTL: 300 }
-    ],
-    'TXT': [
-      { Type: 'TXT', Value: 'v=spf1 include:_spf.' + domain + ' ~all', TTL: 3600 },
-      { Type: 'TXT', Value: 'google-site-verification=abcdef123456', TTL: 3600 }
-    ],
-    'SOA': [
-      { Type: 'SOA', Value: 'ns1.' + domain + ' admin.' + domain + ' 1 3600 1800 604800 86400', TTL: 86400 }
-    ]
-  };
-  
-  return mockData[recordType] || [
-    { Type: recordType, Value: 'No records found', TTL: '-' }
-  ];
-}
-
-// 显示模拟查询结果
-function displayMockQueryResult(domain, recordType) {
+function displayQueryResult(result, domain) {
   const resultDiv = document.getElementById('query-result');
   if (!resultDiv) return;
   
-  // 显示提示信息
-  resultDiv.innerHTML = `
-    <div class="p-4 bg-blue-50 border border-blue-100 rounded-lg">
-      <div class="flex items-start">
-        <svg class="h-5 w-5 text-blue-500 mt-0.5 mr-2" fill="currentColor" viewBox="0 0 20 20"><path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"></path></svg>
-        <div>
-          <p class="text-sm text-blue-700">这是一个DNS查询工具示例。输入域名并选择记录类型，然后点击查询按钮获取DNS记录信息。</p>
+  // 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.blockType || '未知' : '正常';
+  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;
+  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,
+      blockType: result.blockType
+    }
+  };
+  
+  // 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.blockType : '正常';
+    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">${formattedTime}</div>
         </div>
+        <button class="mt-2 md:mt-0 px-3 py-1 bg-primary text-white text-sm rounded-md hover:bg-primary/90 transition-colors" onclick="requeryFromHistory('${item.domain}')">
+          <i class="fa fa-refresh mr-1"></i>重新查询
+        </button>
       </div>
-    </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() {
-  // 尝试多种可能的按钮ID
-  const queryButtons = [
-    document.getElementById('query-btn'),
-    document.getElementById('query-button'),
-    document.querySelector('button[type="submit"]'),
-    ...Array.from(document.querySelectorAll('button')).filter(btn => 
-      btn.textContent && btn.textContent.includes('查询')
-    )
-  ].filter(Boolean);
+  // 查询按钮事件
+  const queryBtn = document.getElementById('dns-query-btn');
+  if (queryBtn) {
+    queryBtn.addEventListener('click', handleDNSQuery);
+  }
   
-  // 绑定查询按钮事件
-  queryButtons.forEach(button => {
-    console.log('绑定查询按钮事件:', button);
-    button.addEventListener('click', handleDNSQuery);
-  });
-  
-  // 尝试多种可能的输入框ID
-  const domainInputs = [
-    document.getElementById('query-domain'),
-    document.getElementById('domain-input'),
-    document.querySelector('input[id*="domain"]')
-  ].filter(Boolean);
-  
-  // 绑定回车键事件
-  domainInputs.forEach(input => {
-    console.log('绑定输入框回车事件:', input);
-    input.addEventListener('keypress', (e) => {
+  // 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();
       }
     });
-  });
+  }
   
-  // 添加示例域名按钮
-  const querySection = document.querySelector('#dns-query-section, #query-section');
-  if (querySection) {
-    const exampleContainer = document.createElement('div');
-    exampleContainer.className = 'mt-3';
-    exampleContainer.innerHTML = `
-      <p class="text-sm text-gray-500 mb-2">快速示例：</p>
-      <div class="flex flex-wrap gap-2">
-        <button class="text-xs px-3 py-1 bg-gray-100 hover:bg-gray-200 rounded-full text-gray-700 transition-colors" onclick="setExampleQuery('example.com', 'A')">example.com (A)</button>
-        <button class="text-xs px-3 py-1 bg-gray-100 hover:bg-gray-200 rounded-full text-gray-700 transition-colors" onclick="setExampleQuery('example.com', 'MX')">example.com (MX)</button>
-        <button class="text-xs px-3 py-1 bg-gray-100 hover:bg-gray-200 rounded-full text-gray-700 transition-colors" onclick="setExampleQuery('google.com', 'NS')">google.com (NS)</button>
-      </div>
-    `;
-    
-    // 找到输入框容器并插入示例按钮
-    const inputContainer = domainInputs[0]?.parentElement;
-    if (inputContainer && inputContainer.nextElementSibling) {
-      inputContainer.parentNode.insertBefore(exampleContainer, inputContainer.nextElementSibling);
-    } else if (querySection.lastChild) {
-      querySection.appendChild(exampleContainer);
-    }
+  // 清空历史按钮事件
+  const clearHistoryBtn = document.getElementById('clear-history-btn');
+  if (clearHistoryBtn) {
+    clearHistoryBtn.addEventListener('click', clearQueryHistory);
   }
 }
 
-// 设置示例查询
-function setExampleQuery(domain, recordType) {
-  const domainInput = document.getElementById('query-domain') || document.getElementById('domain-input');
-  const recordTypeSelect = document.getElementById('query-record-type') || document.getElementById('record-type');
+// 显示加载状态
+function showLoading(message = '加载中...') {
+  // 移除现有加载状态
+  hideLoading();
   
-  if (domainInput) domainInput.value = domain;
-  if (recordTypeSelect) recordTypeSelect.value = recordType;
+  // 创建加载状态元素
+  const loading = document.createElement('div');
+  loading.className = 'loading-overlay fixed inset-0 bg-black/50 flex items-center justify-center z-50';
+  loading.innerHTML = `
+    <div class="bg-white rounded-lg p-6 shadow-lg flex items-center space-x-4">
+      <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-primary"></div>
+      <span class="text-gray-700 font-medium">${message}</span>
+    </div>
+  `;
   
-  // 自动执行查询
-  handleDNSQuery();
+  document.body.appendChild(loading);
+}
+
+// 隐藏加载状态
+function hideLoading() {
+  const loading = document.querySelector('.loading-overlay');
+  if (loading) {
+    loading.remove();
+  }
 }
 
 // 显示成功消息
@@ -330,7 +222,7 @@ function showNotification(message, type = 'info') {
   
   // 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`;
+  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') {
@@ -341,7 +233,13 @@ function showNotification(message, type = 'info') {
     notification.classList.add('bg-blue-500', 'text-white');
   }
   
-  notification.textContent = message;
+  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
@@ -365,4 +263,14 @@ if (document.readyState === 'loading') {
   document.addEventListener('DOMContentLoaded', initQueryPage);
 } else {
   initQueryPage();
-}
\ No newline at end of file
+}
+
+// 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();
+    }
+  });
+});
\ No newline at end of file
diff --git a/static/js/shield.js b/static/js/shield.js
index 5ee51a1..eac77b8 100644
--- a/static/js/shield.js
+++ b/static/js/shield.js
@@ -1,41 +1,464 @@
 // 屏蔽管理页面功能实现
 
-// 初始化屏蔽管理页面 - 已禁用加载屏蔽规则功能
+// 初始化屏蔽管理页面
 function initShieldPage() {
-  // 不再加载屏蔽规则，避免DOM元素不存在导致的错误
+  // 加载屏蔽规则统计信息
+  loadShieldStats();
+  // 加载本地规则
+  loadLocalRules();
+  // 加载远程黑名单
+  loadRemoteBlacklists();
+  // 加载hosts条目
+  loadHostsEntries();
+  // 设置事件监听器
   setupShieldEventListeners();
 }
 
-// 加载屏蔽规则 - 已禁用此功能
-async function loadShieldRules() {
-  console.log('屏蔽规则加载功能已禁用');
+// 加载屏蔽规则统计信息
+async function loadShieldStats() {
+  showLoading('加载屏蔽规则统计信息...');
+  try {
+    const response = await fetch('/api/shield');
+    if (!response.ok) {
+      throw new Error('Failed to load shield stats');
+    }
+    const stats = await response.json();
+    
+    // 更新统计信息
+    document.getElementById('domain-rules-count').textContent = stats.domainRulesCount || 0;
+    document.getElementById('domain-exceptions-count').textContent = stats.domainExceptionsCount || 0;
+    document.getElementById('regex-rules-count').textContent = stats.regexRulesCount || 0;
+    document.getElementById('regex-exceptions-count').textContent = stats.regexExceptionsCount || 0;
+    document.getElementById('hosts-rules-count').textContent = stats.hostsRulesCount || 0;
+    document.getElementById('blacklist-count').textContent = stats.blacklistCount || 0;
+    hideLoading();
+  } catch (error) {
+    console.error('Error loading shield stats:', error);
+    showErrorMessage('加载屏蔽规则统计信息失败');
+    hideLoading();
+  }
 }
 
-// 更新屏蔽规则表格 - 已禁用此功能
-function updateShieldRulesTable(rules) {
-  // 不再更新表格，避免DOM元素不存在导致的错误
-  console.log('屏蔽规则表格更新功能已禁用');
+// 加载本地规则
+async function loadLocalRules() {
+  showLoading('加载本地规则...');
+  try {
+    const response = await fetch('/api/shield');
+    if (!response.ok) {
+      throw new Error('Failed to load local rules');
+    }
+    // 注意：当前API不返回完整规则列表，这里只是示例
+    // 实际实现需要后端提供获取本地规则的API
+    const rules = [];
+    updateRulesTable(rules);
+    hideLoading();
+  } catch (error) {
+    console.error('Error loading local rules:', error);
+    showErrorMessage('加载本地规则失败');
+    hideLoading();
+  }
 }
 
-// 处理删除规则 - 已禁用此功能
+// 更新规则表格
+function updateRulesTable(rules) {
+  const tbody = document.getElementById('rules-table-body');
+  
+  if (rules.length === 0) {
+    tbody.innerHTML = '<tr><td colspan="2" class="py-4 text-center text-gray-500">暂无规则</td></tr>';
+    return;
+  }
+  
+  tbody.innerHTML = rules.map(rule => `
+    <tr class="border-b border-gray-200">
+      <td class="py-3 px-4">${rule}</td>
+      <td class="py-3 px-4 text-right">
+        <button class="delete-rule-btn px-3 py-1 bg-danger text-white rounded-md hover:bg-danger/90 transition-colors text-sm" data-rule="${rule}">
+          <i class="fa fa-trash"></i>
+        </button>
+      </td>
+    </tr>
+  `).join('');
+  
+  // 重新绑定删除事件
+  document.querySelectorAll('.delete-rule-btn').forEach(btn => {
+    btn.addEventListener('click', handleDeleteRule);
+  });
+}
+
+// 处理删除规则
 async function handleDeleteRule(e) {
-  showErrorMessage('删除规则功能已禁用');
+  const rule = e.target.closest('.delete-rule-btn').dataset.rule;
+  showLoading('删除规则中...');
+  try {
+    const response = await fetch('/api/shield', {
+      method: 'DELETE',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({ rule })
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to delete rule');
+    }
+    
+    showSuccessMessage('规则删除成功');
+    // 重新加载规则
+    loadLocalRules();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error deleting rule:', error);
+    showErrorMessage('删除规则失败');
+    hideLoading();
+  }
 }
 
-// 添加新规则 - 已禁用此功能
+// 添加新规则
 async function handleAddRule() {
-  showErrorMessage('添加规则功能已禁用');
+  const rule = document.getElementById('new-rule').value.trim();
+  if (!rule) {
+    showErrorMessage('规则不能为空');
+    return;
+  }
+  
+  showLoading('添加规则中...');
+  try {
+    const response = await fetch('/api/shield', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({ rule })
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to add rule');
+    }
+    
+    showSuccessMessage('规则添加成功');
+    // 清空输入框
+    document.getElementById('new-rule').value = '';
+    // 隐藏表单
+    document.getElementById('add-rule-form').classList.add('hidden');
+    // 重新加载规则
+    loadLocalRules();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error adding rule:', error);
+    showErrorMessage('添加规则失败');
+    hideLoading();
+  }
 }
 
-// 更新远程规则 - 已禁用此功能
-async function handleUpdateRemoteRules() {
-  showErrorMessage('更新远程规则功能已禁用');
+// 加载远程黑名单
+async function loadRemoteBlacklists() {
+  showLoading('加载远程黑名单...');
+  try {
+    const response = await fetch('/api/shield/blacklists');
+    if (!response.ok) {
+      throw new Error('Failed to load remote blacklists');
+    }
+    const blacklists = await response.json();
+    updateBlacklistsTable(blacklists);
+    hideLoading();
+  } catch (error) {
+    console.error('Error loading remote blacklists:', error);
+    showErrorMessage('加载远程黑名单失败');
+    hideLoading();
+  }
 }
 
-// 设置事件监听器 - 已禁用规则相关功能
+// 更新黑名单表格
+function updateBlacklistsTable(blacklists) {
+  const tbody = document.getElementById('blacklists-table-body');
+  
+  if (blacklists.length === 0) {
+    tbody.innerHTML = '<tr><td colspan="4" class="py-4 text-center text-gray-500">暂无黑名单</td></tr>';
+    return;
+  }
+  
+  tbody.innerHTML = blacklists.map(blacklist => `
+    <tr class="border-b border-gray-200">
+      <td class="py-3 px-4">${blacklist.Name}</td>
+      <td class="py-3 px-4 truncate max-w-xs">${blacklist.URL}</td>
+      <td class="py-3 px-4 text-center">
+        <span class="inline-block w-3 h-3 rounded-full ${blacklist.Enabled ? 'bg-success' : 'bg-gray-300'}"></span>
+      </td>
+      <td class="py-3 px-4 text-right space-x-2">
+        <button class="update-blacklist-btn px-3 py-1 bg-primary text-white rounded-md hover:bg-primary/90 transition-colors text-sm" data-url="${blacklist.URL}">
+          <i class="fa fa-refresh"></i>
+        </button>
+        <button class="delete-blacklist-btn px-3 py-1 bg-danger text-white rounded-md hover:bg-danger/90 transition-colors text-sm" data-url="${blacklist.URL}">
+          <i class="fa fa-trash"></i>
+        </button>
+      </td>
+    </tr>
+  `).join('');
+  
+  // 重新绑定事件
+  document.querySelectorAll('.update-blacklist-btn').forEach(btn => {
+    btn.addEventListener('click', handleUpdateBlacklist);
+  });
+  
+  document.querySelectorAll('.delete-blacklist-btn').forEach(btn => {
+    btn.addEventListener('click', handleDeleteBlacklist);
+  });
+}
+
+// 处理更新单个黑名单
+async function handleUpdateBlacklist(e) {
+  const url = e.target.closest('.update-blacklist-btn').dataset.url;
+  showLoading('更新黑名单中...');
+  try {
+    const response = await fetch(`/api/shield/blacklists/${encodeURIComponent(url)}/update`, {
+      method: 'POST'
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to update blacklist');
+    }
+    
+    showSuccessMessage('黑名单更新成功');
+    // 重新加载黑名单
+    loadRemoteBlacklists();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error updating blacklist:', error);
+    showErrorMessage('更新黑名单失败');
+    hideLoading();
+  }
+}
+
+// 处理删除黑名单
+async function handleDeleteBlacklist(e) {
+  const url = e.target.closest('.delete-blacklist-btn').dataset.url;
+  showLoading('删除黑名单中...');
+  try {
+    const response = await fetch(`/api/shield/blacklists/${encodeURIComponent(url)}`, {
+      method: 'DELETE'
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to delete blacklist');
+    }
+    
+    showSuccessMessage('黑名单删除成功');
+    // 重新加载黑名单
+    loadRemoteBlacklists();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error deleting blacklist:', error);
+    showErrorMessage('删除黑名单失败');
+    hideLoading();
+  }
+}
+
+// 处理添加黑名单
+async function handleAddBlacklist() {
+  const name = document.getElementById('blacklist-name').value.trim();
+  const url = document.getElementById('blacklist-url').value.trim();
+  
+  if (!name || !url) {
+    showErrorMessage('名称和URL不能为空');
+    return;
+  }
+  
+  showLoading('添加黑名单中...');
+  try {
+    const response = await fetch('/api/shield/blacklists', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify({ name, url })
+    });
+    
+    if (!response.ok) {
+      throw new Error('Failed to add blacklist');
+    }
+    
+    showSuccessMessage('黑名单添加成功');
+    // 清空输入框
+    document.getElementById('blacklist-name').value = '';
+    document.getElementById('blacklist-url').value = '';
+    // 隐藏表单
+    document.getElementById('add-blacklist-form').classList.add('hidden');
+    // 重新加载黑名单
+    loadRemoteBlacklists();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error adding blacklist:', error);
+    showErrorMessage('添加黑名单失败');
+    hideLoading();
+  }
+}
+
+// 加载hosts条目
+async function loadHostsEntries() {
+  showLoading('加载Hosts条目...');
+  try {
+    const response = await fetch('/api/shield/hosts');
+    if (!response.ok) {
+      throw new Error('Failed to load hosts entries');
+    }
+    const data = await response.json();
+    updateHostsTable(data.hosts || []);
+    hideLoading();
+  } catch (error) {
+    console.error('Error loading hosts entries:', error);
+    showErrorMessage('加载Hosts条目失败');
+    hideLoading();
+  }
+}
+
+// 更新hosts表格
+function updateHostsTable(hosts) {
+  const tbody = document.getElementById('hosts-table-body');
+  
+  if (hosts.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 = hosts.map(entry => `
+    <tr class="border-b border-gray-200">
+      <td class="py-3 px-4">${entry.ip}</td>
+      <td class="py-3 px-4">${entry.domain}</td>
+      <td class="py-3 px-4 text-right">
+        <button class="delete-hosts-btn px-3 py-1 bg-danger text-white rounded-md hover:bg-danger/90 transition-colors text-sm" data-domain="${entry.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', handleDeleteHostsEntry);
+  });
+}
+
+// 处理删除hosts条目
+async function handleDeleteHostsEntry(e) {
+  const domain = e.target.closest('.delete-hosts-btn').dataset.domain;
+  showLoading('删除Hosts条目...');
+  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 entry');
+    }
+    
+    showSuccessMessage('Hosts条目删除成功');
+    // 重新加载hosts条目
+    loadHostsEntries();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error deleting hosts entry:', error);
+    showErrorMessage('删除Hosts条目失败');
+    hideLoading();
+  }
+}
+
+// 处理添加hosts条目
+async function handleAddHostsEntry() {
+  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;
+  }
+  
+  showLoading('添加Hosts条目...');
+  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 entry');
+    }
+    
+    showSuccessMessage('Hosts条目添加成功');
+    // 清空输入框
+    document.getElementById('hosts-ip').value = '';
+    document.getElementById('hosts-domain').value = '';
+    // 隐藏表单
+    document.getElementById('add-hosts-form').classList.add('hidden');
+    // 重新加载hosts条目
+    loadHostsEntries();
+    // 重新加载统计信息
+    loadShieldStats();
+    hideLoading();
+  } catch (error) {
+    console.error('Error adding hosts entry:', error);
+    showErrorMessage('添加Hosts条目失败');
+    hideLoading();
+  }
+}
+
+// 设置事件监听器
 function setupShieldEventListeners() {
-  // 移除所有事件监听器，避免触发已禁用的功能
-  console.log('屏蔽规则相关事件监听器已设置，但功能已禁用');
+  // 本地规则管理事件
+  document.getElementById('add-rule-btn').addEventListener('click', () => {
+    document.getElementById('add-rule-form').classList.toggle('hidden');
+  });
+  
+  document.getElementById('save-rule-btn').addEventListener('click', handleAddRule);
+  
+  document.getElementById('cancel-rule-btn').addEventListener('click', () => {
+    document.getElementById('add-rule-form').classList.add('hidden');
+    document.getElementById('new-rule').value = '';
+  });
+  
+  // 远程黑名单管理事件
+  document.getElementById('add-blacklist-btn').addEventListener('click', () => {
+    document.getElementById('add-blacklist-form').classList.toggle('hidden');
+  });
+  
+  document.getElementById('save-blacklist-btn').addEventListener('click', handleAddBlacklist);
+  
+  document.getElementById('cancel-blacklist-btn').addEventListener('click', () => {
+    document.getElementById('add-blacklist-form').classList.add('hidden');
+    document.getElementById('blacklist-name').value = '';
+    document.getElementById('blacklist-url').value = '';
+  });
+  
+  // Hosts条目管理事件
+  document.getElementById('add-hosts-btn').addEventListener('click', () => {
+    document.getElementById('add-hosts-form').classList.toggle('hidden');
+  });
+  
+  document.getElementById('save-hosts-btn').addEventListener('click', handleAddHostsEntry);
+  
+  document.getElementById('cancel-hosts-btn').addEventListener('click', () => {
+    document.getElementById('add-hosts-form').classList.add('hidden');
+    document.getElementById('hosts-ip').value = '';
+    document.getElementById('hosts-domain').value = '';
+  });
 }
 
 // 显示成功消息
@@ -48,6 +471,32 @@ function showErrorMessage(message) {
   showNotification(message, 'error');
 }
 
+// 显示加载状态
+function showLoading(message = '加载中...') {
+  // 移除现有加载状态
+  hideLoading();
+  
+  // 创建加载状态元素
+  const loading = document.createElement('div');
+  loading.className = 'loading-overlay fixed inset-0 bg-black/50 flex items-center justify-center z-50';
+  loading.innerHTML = `
+    <div class="bg-white rounded-lg p-6 shadow-lg flex items-center space-x-4">
+      <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-primary"></div>
+      <span class="text-gray-700 font-medium">${message}</span>
+    </div>
+  `;
+  
+  document.body.appendChild(loading);
+}
+
+// 隐藏加载状态
+function hideLoading() {
+  const loading = document.querySelector('.loading-overlay');
+  if (loading) {
+    loading.remove();
+  }
+}
+
 // 显示通知
 function showNotification(message, type = 'info') {
   // 移除现有通知
@@ -58,7 +507,7 @@ function showNotification(message, type = 'info') {
   
   // 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`;
+  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') {
@@ -69,7 +518,13 @@ function showNotification(message, type = 'info') {
     notification.classList.add('bg-blue-500', 'text-white');
   }
   
-  notification.textContent = message;
+  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
@@ -93,4 +548,14 @@ if (document.readyState === 'loading') {
   document.addEventListener('DOMContentLoaded', initShieldPage);
 } else {
   initShieldPage();
-}
\ No newline at end of file
+}
+
+// 当切换到屏蔽管理页面时重新加载数据
+document.addEventListener('DOMContentLoaded', () => {
+  // 监听hash变化，当切换到屏蔽管理页面时重新加载数据
+  window.addEventListener('hashchange', () => {
+    if (window.location.hash === '#shield') {
+      initShieldPage();
+    }
+  });
+});
\ No newline at end of file