feat: 后台管理功能增强

1. 前端用户下拉菜单优化 - 改用CSS动画，解决鼠标移动问题
2. 帖子管理增加显示/隐藏开关
3. 帖子详情页可直接删除回复
4. 新增回复管理页面（列表、删除）
5. 用户管理增加编辑功能（用户名、邮箱、手机、简介）
6. 用户管理增加查看帖子按钮
7. 所有页面侧边栏添加回复管理入口
8. 数据库增加 is_hidden 字段

admin/templates/index.html

@@ -31,6 +31,9 @@
                 <a href="/admin/posts" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                     <i class="ri-file-text-line"></i><span>帖子管理</span>
                 </a>
+                <a href="/admin/replies" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-chat-3-line"></i><span>回复管理</span>
+                </a>
                 <a href="/admin/topics" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                     <i class="ri-tools-line"></i><span>主题管理</span>
                 </a>

admin/templates/login.html

@@ -19,7 +19,7 @@
                     <i class="ri-shield-keyhole-line text-3xl text-white"></i>
                 </div>
                 <h1 class="text-2xl font-bold text-gray-800">后台管理系统</h1>
-                <p class="text-gray-500 text-sm mt-2">管理员账号: admin / admin123</p>
+                <p class="text-gray-500 text-sm mt-2">用户管理员账号: admin / admin123</p>
             </div>
             
             <form id="loginForm" class="space-y-6">

admin/templates/posts.html

@@ -27,6 +27,9 @@
                 <a href="/admin/posts" class="flex items-center gap-3 px-6 py-3 bg-slate-700 text-white">
                     <i class="ri-file-text-line"></i><span>帖子管理</span>
                 </a>
+                <a href="/admin/replies" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-chat-3-line"></i><span>回复管理</span>
+                </a>
                 <a href="/admin/topics" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                     <i class="ri-tools-line"></i><span>主题管理</span>
                 </a>
@@ -55,17 +58,18 @@
                 <table class="w-full">
                     <thead class="bg-gray-50 border-b border-gray-100">
                         <tr>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">标题</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">类型</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">作者</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">浏览/赞/回复</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">状态</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">发布时间</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">操作</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">标题</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">类型</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">作者</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">浏览/赞/回复</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">状态</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">显示</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">发布时间</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">操作</th>
                         </tr>
                     </thead>
                     <tbody id="postTable">
-                        <tr><td colspan="7" class="px-6 py-8 text-center text-gray-500">加载中...</td></tr>
+                        <tr><td colspan="8" class="px-6 py-8 text-center text-gray-500">加载中...</td></tr>
                     </tbody>
                 </table>
             </div>
@@ -110,38 +114,44 @@
             const tbody = document.getElementById('postTable');
             
             if (posts.length === 0) {
-                tbody.innerHTML = '<tr><td colspan="7" class="px-6 py-8 text-center text-gray-500">暂无帖子</td></tr>';
+                tbody.innerHTML = '<tr><td colspan="8" class="px-6 py-8 text-center text-gray-500">暂无帖子</td></tr>';
                 return;
             }
             
             tbody.innerHTML = posts.map(p => `
                 <tr class="border-b border-gray-50 hover:bg-gray-50">
-                    <td class="px-6 py-4">
+                    <td class="px-4 py-3">
                         <p class="font-medium text-gray-800 truncate max-w-xs">${p.title}</p>
                     </td>
-                    <td class="px-6 py-4">
+                    <td class="px-4 py-3">
                         <span class="px-2 py-1 rounded text-xs ${p.type === 'discussion' ? 'bg-blue-100 text-blue-600' : 'bg-purple-100 text-purple-600'}">
-                            ${p.type === 'discussion' ? '技术交流' : '工具分享'}
+                            ${p.type === 'discussion' ? '交流' : '分享'}
                         </span>
                     </td>
-                    <td class="px-6 py-4 text-gray-600">${p.author}</td>
-                    <td class="px-6 py-4 text-sm text-gray-500">
+                    <td class="px-4 py-3 text-gray-600">${p.author}</td>
+                    <td class="px-4 py-3 text-sm text-gray-500">
                         ${p.views} / ${p.likes} / ${p.replies}
                     </td>
-                    <td class="px-6 py-4">
+                    <td class="px-4 py-3">
                         ${p.is_pinned ? '<span class="px-2 py-1 bg-red-100 text-red-600 rounded text-xs">置顶</span>' : '-'}
                     </td>
-                    <td class="px-6 py-4 text-sm text-gray-500">
+                    <td class="px-4 py-3">
+                        <button onclick="toggleHide('${p.id}', ${p.is_hidden || 0})" 
+                            class="px-2 py-1 rounded text-xs ${p.is_hidden ? 'bg-gray-100 text-gray-600' : 'bg-green-100 text-green-600'}">
+                            ${p.is_hidden ? '已隐藏' : '显示'}
+                        </button>
+                    </td>
+                    <td class="px-4 py-3 text-sm text-gray-500">
                         ${new Date(p.created_at).toLocaleDateString()}
                     </td>
-                    <td class="px-6 py-4">
-                        <button onclick="viewPost('${p.id}')" class="text-blue-500 hover:text-blue-700 mr-3">
+                    <td class="px-4 py-3 whitespace-nowrap">
+                        <button onclick="viewPost('${p.id}')" class="text-blue-500 hover:text-blue-700 mr-2" title="查看">
                             <i class="ri-eye-line"></i>
                         </button>
-                        <button onclick="pinPost('${p.id}')" class="text-yellow-500 hover:text-yellow-700 mr-3">
+                        <button onclick="pinPost('${p.id}')" class="text-yellow-500 hover:text-yellow-700 mr-2" title="置顶">
                             <i class="ri-pushpin-line"></i>
                         </button>
-                        <button onclick="deletePost('${p.id}')" class="text-red-500 hover:text-red-700">
+                        <button onclick="deletePost('${p.id}')" class="text-red-500 hover:text-red-700" title="删除">
                             <i class="ri-delete-bin-line"></i>
                         </button>
                     </td>
@@ -149,6 +159,15 @@
             `).join('');
         }
 
+        async function toggleHide(postId, currentHidden) {
+            const res = await fetch(`/admin/api/posts/${postId}/hide`, { method: 'POST' });
+            const data = await res.json();
+            
+            if (data.success) {
+                loadPosts();
+            }
+        }
+
         async function viewPost(postId) {
             const res = await fetch(`/admin/api/posts/${postId}`);
             const post = await res.json();
@@ -183,13 +202,18 @@
                             <p class="text-sm text-gray-500 mb-2">回复 (${post.replies.length})</p>
                             <div class="space-y-2 max-h-40 overflow-auto">
                                 ${post.replies.map(r => `
-                                    <div class="p-2 bg-gray-50 rounded text-sm">
-                                        <span class="font-medium">${r.author}</span>: ${r.content}
+                                    <div class="p-2 bg-gray-50 rounded text-sm flex justify-between items-start">
+                                        <div class="flex-1">
+                                            <span class="font-medium">${r.author}</span>: ${r.content}
+                                        </div>
+                                        <button onclick="deleteReply('${r.id}', '${postId}')" class="text-red-500 hover:text-red-700 ml-2">
+                                            <i class="ri-delete-bin-line"></i>
+                                        </button>
                                     </div>
                                 `).join('')}
                             </div>
                         </div>
-                    ` : ''}
+                    ` : '<p class="text-gray-500 text-sm">暂无回复</p>'}
                 </div>
             `;
             
@@ -222,6 +246,17 @@
             }
         }
 
+        async function deleteReply(replyId, postId) {
+            if (!confirm('确定要删除这条回复吗？')) return;
+            
+            const res = await fetch(`/admin/api/replies/${replyId}`, { method: 'DELETE' });
+            const data = await res.json();
+            
+            if (data.success) {
+                viewPost(postId); // 重新加载帖子详情
+            }
+        }
+
         loadPosts();
     </script>
 </body>

admin/templates/replies.html

@@ -0,0 +1,140 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="icon" href="/favicon.svg" type="image/svg+xml">
+    <title>回复管理 - 论坛后台</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet">
+</head>
+<body class="bg-gray-50 min-h-screen">
+    <div class="flex">
+        <aside class="w-64 bg-slate-800 min-h-screen fixed left-0 top-0">
+            <div class="p-6">
+                <h1 class="text-white text-xl font-bold flex items-center gap-2">
+                    <i class="ri-code-s-slash-line text-2xl text-blue-400"></i>
+                    论坛后台
+                </h1>
+            </div>
+            <nav class="mt-6">
+                <a href="/admin" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-dashboard-line"></i><span>仪表盘</span>
+                </a>
+                <a href="/admin/users" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-user-line"></i><span>用户管理</span>
+                </a>
+                <a href="/admin/posts" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-file-text-line"></i><span>帖子管理</span>
+                </a>
+                <a href="/admin/replies" class="flex items-center gap-3 px-6 py-3 bg-slate-700 text-white">
+                    <i class="ri-chat-3-line"></i><span>回复管理</span>
+                </a>
+                <a href="/admin/topics" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-tools-line"></i><span>主题管理</span>
+                </a>
+            </nav>
+            <div class="absolute bottom-0 left-0 right-0 p-4 border-t border-slate-700">
+                <a href="/" target="_blank" class="text-slate-400 hover:text-white text-sm flex items-center gap-2">
+                    <i class="ri-external-link-line"></i> 访问前台
+                </a>
+                <button onclick="logout()" class="mt-2 text-slate-400 hover:text-red-400 text-sm flex items-center gap-2">
+                    <i class="ri-logout-box-line"></i> 退出登录
+                </button>
+            </div>
+        </aside>
+
+        <main class="ml-64 flex-1 p-8">
+            <h1 class="text-2xl font-bold text-gray-800 mb-6">回复管理</h1>
+
+            <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
+                <table class="w-full">
+                    <thead class="bg-gray-50 border-b border-gray-100">
+                        <tr>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">回复内容</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">作者</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">帖子</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">赞</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">回复时间</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">操作</th>
+                        </tr>
+                    </thead>
+                    <tbody id="replyTable">
+                        <tr><td colspan="6" class="px-6 py-8 text-center text-gray-500">加载中...</td></tr>
+                    </tbody>
+                </table>
+            </div>
+        </main>
+    </div>
+
+    <script>
+        // 检查登录状态
+        async function checkAuth() {
+            const res = await fetch('/admin/api/check-auth');
+            const data = await res.json();
+            if (!data.logged_in) {
+                window.location.href = '/admin/login';
+            }
+        }
+        checkAuth();
+
+        // 退出登录
+        async function logout() {
+            await fetch('/admin/api/logout', { method: 'POST' });
+            window.location.href = '/admin/login';
+        }
+
+        async function loadReplies() {
+            const res = await fetch('/admin/api/replies');
+            const replies = await res.json();
+            
+            const tbody = document.getElementById('replyTable');
+            
+            if (replies.length === 0) {
+                tbody.innerHTML = '<tr><td colspan="6" class="px-6 py-8 text-center text-gray-500">暂无回复</td></tr>';
+                return;
+            }
+            
+            tbody.innerHTML = replies.map(r => `
+                <tr class="border-b border-gray-50 hover:bg-gray-50">
+                    <td class="px-4 py-3">
+                        <p class="text-gray-800 max-w-md">${r.content}</p>
+                    </td>
+                    <td class="px-4 py-3 text-gray-600">${r.author}</td>
+                    <td class="px-4 py-3">
+                        <a href="/post/${r.post_id}" target="_blank" class="text-blue-600 hover:text-blue-800">
+                            ${r.post_title}
+                        </a>
+                    </td>
+                    <td class="px-4 py-3">
+                        <span class="px-2 py-1 bg-pink-100 text-pink-700 rounded text-xs">${r.likes}</span>
+                    </td>
+                    <td class="px-4 py-3 text-sm text-gray-500">
+                        ${new Date(r.created_at).toLocaleString()}
+                    </td>
+                    <td class="px-4 py-3">
+                        <button onclick="deleteReply('${r.id}')" class="text-red-500 hover:text-red-700">
+                            <i class="ri-delete-bin-line"></i> 删除
+                        </button>
+                    </td>
+                </tr>
+            `).join('');
+        }
+
+        async function deleteReply(replyId) {
+            if (!confirm('确定要删除这条回复吗？')) return;
+            
+            const res = await fetch(`/admin/api/replies/${replyId}`, { method: 'DELETE' });
+            const data = await res.json();
+            
+            if (data.success) {
+                loadReplies();
+            } else {
+                alert('删除失败: ' + (data.error || '未知错误'));
+            }
+        }
+
+        loadReplies();
+    </script>
+</body>
+</html>

admin/templates/topics.html

@@ -27,6 +27,9 @@
                 <a href="/admin/posts" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                     <i class="ri-file-text-line"></i><span>帖子管理</span>
                 </a>
+                <a href="/admin/replies" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-chat-3-line"></i><span>回复管理</span>
+                </a>
                 <a href="/admin/topics" class="flex items-center gap-3 px-6 py-3 bg-slate-700 text-white">
                     <i class="ri-tools-line"></i><span>主题管理</span>
                 </a>

admin/templates/users.html

@@ -27,6 +27,9 @@
                 <a href="/admin/posts" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                     <i class="ri-file-text-line"></i><span>帖子管理</span>
                 </a>
+                <a href="/admin/replies" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
+                    <i class="ri-chat-3-line"></i><span>回复管理</span>
+                </a>
                 <a href="/admin/topics" class="flex items-center gap-3 px-6 py-3 text-slate-300 hover:bg-slate-700 hover:text-white">
                     <i class="ri-tools-line"></i><span>主题管理</span>
                 </a>
@@ -48,23 +51,63 @@
                 <table class="w-full">
                     <thead class="bg-gray-50 border-b border-gray-100">
                         <tr>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">用户名</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">邮箱</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">手机</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">帖子数</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">回复数</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">注册时间</th>
-                            <th class="px-6 py-3 text-left text-sm font-medium text-gray-500">操作</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">用户名</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">邮箱</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">手机</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">简介</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">帖子数</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">回复数</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">注册时间</th>
+                            <th class="px-4 py-3 text-left text-sm font-medium text-gray-500">操作</th>
                         </tr>
                     </thead>
                     <tbody id="userTable">
-                        <tr><td colspan="7" class="px-6 py-8 text-center text-gray-500">加载中...</td></tr>
+                        <tr><td colspan="8" class="px-6 py-8 text-center text-gray-500">加载中...</td></tr>
                     </tbody>
                 </table>
             </div>
         </main>
     </div>
 
+    <!-- 编辑用户弹窗 -->
+    <div id="editModal" class="fixed inset-0 bg-black/50 hidden items-center justify-center z-50 p-4">
+        <div class="bg-white rounded-xl w-full max-w-md overflow-hidden">
+            <div class="p-6 border-b flex justify-between items-center">
+                <h2 class="text-xl font-bold text-gray-800">编辑用户</h2>
+                <button onclick="closeEditModal()" class="text-gray-400"><i class="ri-close-line text-2xl"></i></button>
+            </div>
+            <div class="p-6">
+                <form id="editForm" class="space-y-4">
+                    <input type="hidden" id="editUserId">
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">用户名</label>
+                        <input type="text" id="editUsername" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500">
+                    </div>
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">邮箱</label>
+                        <input type="email" id="editEmail" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500">
+                    </div>
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">手机</label>
+                        <input type="text" id="editPhone" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500">
+                    </div>
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">简介</label>
+                        <textarea id="editBio" rows="3" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500"></textarea>
+                    </div>
+                    <div class="flex gap-3 pt-4">
+                        <button type="submit" class="flex-1 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700">
+                            保存修改
+                        </button>
+                        <button type="button" onclick="closeEditModal()" class="flex-1 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50">
+                            取消
+                        </button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+
     <script>
         // 检查登录状态
         async function checkAuth() {
@@ -89,33 +132,93 @@
             const tbody = document.getElementById('userTable');
             
             if (users.length === 0) {
-                tbody.innerHTML = '<tr><td colspan="7" class="px-6 py-8 text-center text-gray-500">暂无用户</td></tr>';
+                tbody.innerHTML = '<tr><td colspan="8" class="px-6 py-8 text-center text-gray-500">暂无用户</td></tr>';
                 return;
             }
             
             tbody.innerHTML = users.map(u => `
                 <tr class="border-b border-gray-50 hover:bg-gray-50">
-                    <td class="px-6 py-4 font-medium text-gray-800">${u.username}</td>
-                    <td class="px-6 py-4 text-gray-600">${u.email || '-'}</td>
-                    <td class="px-6 py-4 text-gray-600">${u.phone || '-'}</td>
-                    <td class="px-6 py-4">
+                    <td class="px-4 py-3">
+                        <div class="flex items-center gap-2">
+                            <img src="https://api.dicebear.com/7.x/avataaars/svg?seed=${u.username}" class="w-8 h-8 rounded-full">
+                            <span class="font-medium text-gray-800">${u.username}</span>
+                        </div>
+                    </td>
+                    <td class="px-4 py-3 text-gray-600">${u.email || '-'}</td>
+                    <td class="px-4 py-3 text-gray-600">${u.phone || '-'}</td>
+                    <td class="px-4 py-3 text-gray-600 truncate max-w-xs">${u.bio || '-'}</td>
+                    <td class="px-4 py-3">
                         <span class="px-2 py-1 bg-blue-100 text-blue-700 rounded text-xs">${u.posts_count}</span>
                     </td>
-                    <td class="px-6 py-4">
+                    <td class="px-4 py-3">
                         <span class="px-2 py-1 bg-green-100 text-green-700 rounded text-xs">${u.replies_count}</span>
                     </td>
-                    <td class="px-6 py-4 text-sm text-gray-500">
-                        ${u.created_at ? new Date(u.created_at).toLocaleString() : '-'}
+                    <td class="px-4 py-3 text-sm text-gray-500">
+                        ${u.created_at ? new Date(u.created_at).toLocaleDateString() : '-'}
                     </td>
-                    <td class="px-6 py-4">
-                        <button onclick="deleteUser('${u.id}')" class="text-red-500 hover:text-red-700">
-                            <i class="ri-delete-bin-line"></i> 删除
+                    <td class="px-4 py-3 whitespace-nowrap">
+                        <button onclick="editUser('${u.id}', '${u.username}', '${u.email || ''}', '${u.phone || ''}', '${u.bio || ''}')" 
+                            class="text-blue-500 hover:text-blue-700 mr-2" title="编辑">
+                            <i class="ri-edit-line"></i>
+                        </button>
+                        <button onclick="viewUserPosts('${u.id}')" class="text-green-500 hover:text-green-700 mr-2" title="查看帖子">
+                            <i class="ri-file-list-line"></i>
+                        </button>
+                        <button onclick="deleteUser('${u.id}')" class="text-red-500 hover:text-red-700" title="删除">
+                            <i class="ri-delete-bin-line"></i>
                         </button>
                     </td>
                 </tr>
             `).join('');
         }
 
+        function editUser(id, username, email, phone, bio) {
+            document.getElementById('editUserId').value = id;
+            document.getElementById('editUsername').value = username;
+            document.getElementById('editEmail').value = email;
+            document.getElementById('editPhone').value = phone;
+            document.getElementById('editBio').value = bio;
+            
+            document.getElementById('editModal').classList.remove('hidden');
+            document.getElementById('editModal').classList.add('flex');
+        }
+
+        function closeEditModal() {
+            document.getElementById('editModal').classList.add('hidden');
+            document.getElementById('editModal').classList.remove('flex');
+        }
+
+        document.getElementById('editForm').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            
+            const userId = document.getElementById('editUserId').value;
+            const data = {
+                username: document.getElementById('editUsername').value,
+                email: document.getElementById('editEmail').value,
+                phone: document.getElementById('editPhone').value,
+                bio: document.getElementById('editBio').value
+            };
+            
+            const res = await fetch(`/admin/api/users/${userId}`, {
+                method: 'PUT',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify(data)
+            });
+            
+            const result = await res.json();
+            
+            if (result.success) {
+                closeEditModal();
+                loadUsers();
+            } else {
+                alert('保存失败: ' + (result.error || '未知错误'));
+            }
+        });
+
+        function viewUserPosts(userId) {
+            window.open(`/user/${userId}`, '_blank');
+        }
+
         async function deleteUser(userId) {
             if (!confirm('确定要删除这个用户吗？这将同时删除该用户的所有帖子！')) return;