fix: 普通对话使用后台配置的LLM

backend/app.py

@@ -1,16 +1,19 @@
 #!/usr/bin/env python3
 """
 AI Chat App - 后台管理服务
-端口: 19020 (与前端同一端口)
+端口: 19021 (与前端同一端口)
 """
 
-from flask import Flask, jsonify, request, send_from_directory
+from flask import Flask, jsonify, request, send_from_directory, Response
 from flask_cors import CORS
 import os
 import json
 import sqlite3
 from datetime import datetime
 import hashlib
+import base64
+import asyncio
+import edge_tts
 
 app = Flask(__name__, static_folder='../www')
 CORS(app)
@@ -18,6 +21,11 @@ CORS(app)
 # 数据库路径
 DB_PATH = os.path.join(os.path.dirname(__file__), 'data.db')
 
+# 头像存储目录
+AVATAR_DIR = os.path.join(os.path.dirname(__file__), 'avatars')
+if not os.path.exists(AVATAR_DIR):
+    os.makedirs(AVATAR_DIR)
+
 # 管理员账户（默认）
 ADMIN_USERNAME = 'admin'
 ADMIN_PASSWORD_HASH = hashlib.sha256('admin123'.encode()).hexdigest()
@@ -166,6 +174,21 @@ def init_db():
         )
     ''')
     
+    # 用户智能体配置表（我的智能体）
+    cursor.execute('''
+        CREATE TABLE IF NOT EXISTS user_agents (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            user_id INTEGER NOT NULL,
+            agent_id TEXT NOT NULL,
+            category TEXT NOT NULL,
+            is_pinned INTEGER DEFAULT 0,
+            is_favorite INTEGER DEFAULT 0,
+            added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users(id),
+            UNIQUE(user_id, agent_id)
+        )
+    ''')
+    
     # 对话表（用户对话数据）
     cursor.execute('''
         CREATE TABLE IF NOT EXISTS conversations (
@@ -239,16 +262,40 @@ def init_db():
     if cursor.fetchone()[0] == 0:
         default_configs = [
             ('app_name', 'AI助手', '应用名称'),
-            ('app_version', '3.5.1', '应用版本'),
+            ('app_version', '3.10.0', '应用版本'),
             ('llm_provider', 'zhipu', '默认大模型提供商'),
             ('enable_search', 'true', '是否启用联网搜索'),
             ('guest_chat_sessions', '1', '游客每日对话会话限制'),
             ('guest_chat_messages', '20', '游客每日对话消息限制'),
             ('guest_agent_messages', '20', '游客每日智能体消息限制'),
             ('admin_password', 'admin123', '管理员密码'),
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
+            ('tts_provider', 'edge', 'TTS方案'),
+            ('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
         ]
         for key, value, desc in default_configs:
             cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
+    else:
+        # 检查并添加缺失的配置项（兼容旧数据库）
+        default_configs = [
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
+            ('tts_provider', 'edge', 'TTS方案'),
+            ('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
+        ]
+        for key, value, desc in default_configs:
+            cursor.execute('SELECT COUNT(*) FROM system_configs WHERE key=?', (key,))
+            if cursor.fetchone()[0] == 0:
+                cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
     
     # 初始化管理员账户
     cursor.execute('SELECT COUNT(*) FROM admin_users')
@@ -460,8 +507,9 @@ def get_users():
 
 
 @app.route('/api/admin/users/<int:id>', methods=['GET'])
+@app.route('/api/user/<int:id>', methods=['GET'])
 def get_user(id):
-    """获取单个用户"""
+    """获取单个用户信息"""
     conn = get_db()
     cursor = conn.cursor()
     cursor.execute('SELECT * FROM users WHERE id = ?', (id,))
@@ -595,6 +643,74 @@ def change_user_password(id):
     return jsonify({'success': True})
 
 
+# ==================== 用户头像上传 ====================
+
+@app.route('/api/user/<int:user_id>/avatar', methods=['POST'])
+def upload_user_avatar(user_id):
+    """上传用户头像"""
+    data = request.json
+    avatar_data = data.get('avatar')  # base64 格式图片
+    
+    if not avatar_data:
+        return jsonify({'error': '头像数据不能为空'}), 400
+    
+    # 解析 base64 数据
+    try:
+        # 支持两种格式：
+        # 1. data:image/png;base64,xxxxx
+        # 2. 纯 base64 字符串
+        
+        if avatar_data.startswith('data:'):
+            # 提取格式和内容
+            header, content = avatar_data.split(',', 1)
+            # 提取图片格式
+            mime_type = header.split(':')[1].split(';')[0]
+            ext = mime_type.split('/')[1] if '/' in mime_type else 'png'
+        else:
+            content = avatar_data
+            ext = 'png'
+        
+        # 解码 base64
+        image_bytes = base64.b64decode(content)
+        
+        # 验证图片大小（最大 2MB）
+        if len(image_bytes) > 2 * 1024 * 1024:
+            return jsonify({'error': '头像大小不能超过2MB'}), 400
+        
+        # 生成文件名
+        filename = f'user_{user_id}_{int(datetime.now().timestamp())}.{ext}'
+        filepath = os.path.join(AVATAR_DIR, filename)
+        
+        # 保存文件
+        with open(filepath, 'wb') as f:
+            f.write(image_bytes)
+        
+        # 更新数据库（存储文件名）
+        conn = get_db()
+        cursor = conn.cursor()
+        cursor.execute('UPDATE users SET avatar=?, updated_at=CURRENT_TIMESTAMP WHERE id=?',
+                       (filename, user_id))
+        conn.commit()
+        conn.close()
+        
+        return jsonify({'success': True, 'avatar': filename, 'avatar_url': f'/api/avatars/{filename}'})
+    
+    except Exception as e:
+        return jsonify({'error': f'头像上传失败: {str(e)}'}), 500
+
+
+@app.route('/api/avatars/<filename>', methods=['GET'])
+def get_avatar(filename):
+    """获取头像图片"""
+    return send_from_directory(AVATAR_DIR, filename)
+
+
+@app.route('/api/admin/users/<int:user_id>/avatar', methods=['POST'])
+def admin_upload_user_avatar(user_id):
+    """管理员上传用户头像"""
+    return upload_user_avatar(user_id)
+
+
 # ==================== 用户对话数据同步 ====================
 
 @app.route('/api/user/<int:user_id>/conversations', methods=['GET'])
@@ -626,6 +742,36 @@ def get_user_conversations(user_id):
     return jsonify(conversations)
 
 
+@app.route('/api/user/<int:user_id>/conversations/<int:conv_id>', methods=['GET'])
+def get_user_conversation_detail(user_id, conv_id):
+    """获取单个对话详情"""
+    conn = get_db()
+    cursor = conn.cursor()
+    cursor.execute('''
+        SELECT id, title, agent_id, messages, created_at, updated_at 
+        FROM conversations WHERE id = ? AND user_id = ?
+    ''', (conv_id, user_id))
+    
+    row = cursor.fetchone()
+    conn.close()
+    
+    if not row:
+        return jsonify({'error': '对话不存在'}), 404
+    
+    conv = dict(row)
+    try:
+        conv['messages'] = json.loads(conv['messages']) if conv['messages'] else []
+    except:
+        conv['messages'] = []
+    
+    conv['id'] = str(conv['id'])
+    conv['createdAt'] = int(datetime.strptime(conv['created_at'], '%Y-%m-%d %H:%M:%S').timestamp() * 1000) if conv['created_at'] else 0
+    conv['updatedAt'] = int(datetime.strptime(conv['updated_at'], '%Y-%m-%d %H:%M:%S').timestamp() * 1000) if conv['updated_at'] else 0
+    conv['agentId'] = conv['agent_id']
+    
+    return jsonify(conv)
+
+
 @app.route('/api/user/<int:user_id>/conversations', methods=['POST'])
 def create_user_conversation(user_id):
     """创建新对话"""
@@ -707,6 +853,138 @@ def delete_user_conversation(user_id, conv_id):
     return jsonify({'success': True})
 
 
+# ==================== 用户智能体数据同步 ====================
+
+@app.route('/api/user/<int:user_id>/agents', methods=['GET'])
+def get_user_agents(user_id):
+    """获取用户智能体配置"""
+    conn = get_db()
+    cursor = conn.cursor()
+    cursor.execute('''
+        SELECT agent_id, category, is_pinned, is_favorite, added_at 
+        FROM user_agents WHERE user_id = ?
+    ''', (user_id,))
+    
+    agents_data = {
+        'myAgents': {},  # {category: [agent_ids]}
+        'favoriteAgents': [],  # [agent_ids]
+        'pinnedAgents': {}  # {category: [agent_ids]}
+    }
+    
+    for row in cursor.fetchall():
+        agent_id = row['agent_id']
+        category = row['category']
+        is_pinned = row['is_pinned']
+        is_favorite = row['is_favorite']
+        
+        # 添加到 myAgents
+        if category not in agents_data['myAgents']:
+            agents_data['myAgents'][category] = []
+        agents_data['myAgents'][category].append(agent_id)
+        
+        # 添加到 pinnedAgents
+        if is_pinned:
+            if category not in agents_data['pinnedAgents']:
+                agents_data['pinnedAgents'][category] = []
+            agents_data['pinnedAgents'][category].append(agent_id)
+        
+        # 添加到 favoriteAgents
+        if is_favorite:
+            agents_data['favoriteAgents'].append(agent_id)
+    
+    conn.close()
+    return jsonify(agents_data)
+
+
+@app.route('/api/user/<int:user_id>/agents/<agent_id>', methods=['POST'])
+def add_user_agent(user_id, agent_id):
+    """添加智能体到用户列表"""
+    data = request.json
+    category = data.get('category', 'basic')
+    is_pinned = data.get('is_pinned', 0)
+    is_favorite = data.get('is_favorite', 0)
+    
+    conn = get_db()
+    cursor = conn.cursor()
+    
+    try:
+        cursor.execute('''
+            INSERT INTO user_agents (user_id, agent_id, category, is_pinned, is_favorite)
+            VALUES (?, ?, ?, ?, ?)
+        ''', (user_id, agent_id, category, is_pinned, is_favorite))
+        conn.commit()
+        conn.close()
+        return jsonify({'success': True})
+    except:
+        # 已存在，更新
+        cursor.execute('''
+            UPDATE user_agents SET category=?, is_pinned=?, is_favorite=? 
+            WHERE user_id=? AND agent_id=?
+        ''', (category, is_pinned, is_favorite, user_id, agent_id))
+        conn.commit()
+        conn.close()
+        return jsonify({'success': True})
+
+
+@app.route('/api/user/<int:user_id>/agents/<agent_id>', methods=['DELETE'])
+def remove_user_agent(user_id, agent_id):
+    """从用户列表移除智能体"""
+    conn = get_db()
+    cursor = conn.cursor()
+    cursor.execute('DELETE FROM user_agents WHERE user_id=? AND agent_id=?', (user_id, agent_id))
+    conn.commit()
+    conn.close()
+    return jsonify({'success': True})
+
+
+@app.route('/api/user/<int:user_id>/agents/<agent_id>/pin', methods=['POST'])
+def toggle_user_agent_pin(user_id, agent_id):
+    """切换智能体置顶状态"""
+    data = request.json
+    is_pinned = data.get('is_pinned', 1)
+    category = data.get('category', 'basic')
+    
+    conn = get_db()
+    cursor = conn.cursor()
+    
+    # 检查是否存在
+    cursor.execute('SELECT id FROM user_agents WHERE user_id=? AND agent_id=?', (user_id, agent_id))
+    if cursor.fetchone():
+        cursor.execute('UPDATE user_agents SET is_pinned=? WHERE user_id=? AND agent_id=?', 
+                       (is_pinned, user_id, agent_id))
+    else:
+        cursor.execute('INSERT INTO user_agents (user_id, agent_id, category, is_pinned) VALUES (?, ?, ?, ?)',
+                       (user_id, agent_id, category, is_pinned))
+    
+    conn.commit()
+    conn.close()
+    return jsonify({'success': True})
+
+
+@app.route('/api/user/<int:user_id>/agents/<agent_id>/favorite', methods=['POST'])
+def toggle_user_agent_favorite(user_id, agent_id):
+    """切换智能体收藏状态"""
+    data = request.json
+    is_favorite = data.get('is_favorite', 1)
+    category = data.get('category', 'basic')
+    
+    conn = get_db()
+    cursor = conn.cursor()
+    
+    # 检查是否存在
+    cursor.execute('SELECT id FROM user_agents WHERE user_id=? AND agent_id=?', (user_id, agent_id))
+    if cursor.fetchone():
+        cursor.execute('UPDATE user_agents SET is_favorite=? WHERE user_id=? AND agent_id=?', 
+                       (is_favorite, user_id, agent_id))
+    else:
+        cursor.execute('INSERT INTO user_agents (user_id, agent_id, category, is_favorite) VALUES (?, ?, ?, ?)',
+                       (user_id, agent_id, category, is_favorite))
+    
+    conn.commit()
+    conn.close()
+    return jsonify({'success': True})
+
+
 # ==================== 大模型接口管理 ====================
 
 @app.route('/api/admin/llm', methods=['GET'])
@@ -1067,22 +1345,32 @@ def get_frontend_config():
     conn = get_db()
     cursor = conn.cursor()
     
-    # 获取默认LLM配置
-    cursor.execute('SELECT * FROM llm_configs WHERE is_default=1 AND is_active=1 LIMIT 1')
+    # 先获取默认对话配置
+    cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
+    chat_config = cursor.fetchone()
+    
+    # 根据对话配置中的 llm_config_id 获取对应的 LLM 配置
+    llm_config_id = chat_config['llm_config_id'] if chat_config else 1
+    cursor.execute('SELECT * FROM llm_configs WHERE id=?', (llm_config_id,))
     llm = cursor.fetchone()
     
+    # 如果找不到对应的LLM配置，使用默认的
+    if not llm:
+        cursor.execute('SELECT * FROM llm_configs WHERE is_default=1 LIMIT 1')
+        llm = cursor.fetchone()
+    
     # 获取默认工具配置（搜索等）
     cursor.execute('SELECT * FROM tool_configs WHERE is_default=1 AND is_active=1')
     tools = [dict(row) for row in cursor.fetchall()]
     
+    # 获取所有活跃的工具配置（供前端选择）
+    cursor.execute('SELECT tool_id, name, type, provider, is_active FROM tool_configs WHERE is_active=1')
+    allTools = [dict(row) for row in cursor.fetchall()]
+    
     # 获取所有智能体（上线且活跃）
     cursor.execute('SELECT agent_id, name, avatar, category, description, system_prompt, heat, tags, enable_tools FROM agents WHERE is_online=1 AND is_active=1')
     agents = [dict(row) for row in cursor.fetchall()]
     
-    # 获取默认对话配置
-    cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
-    chat_config = cursor.fetchone()
-    
     # 获取系统配置
     cursor.execute('SELECT key, value FROM system_configs')
     system = {row['key']: row['value'] for row in cursor.fetchall()}
@@ -1092,23 +1380,80 @@ def get_frontend_config():
     config = {
         'llm': dict(llm) if llm else None,
         'tools': tools,
+        'allTools': allTools,  # 所有活跃的工具（供前端选择）
         'agents': agents,
         'chat_config': dict(chat_config) if chat_config else None,
         'system': {
             'appName': system.get('app_name', 'AI助手'),
-            'version': system.get('app_version', '3.6.0'),
+            'version': system.get('app_version', '3.10.0'),
             'enableSearch': system.get('enable_search', 'true') == 'true',
             'guestLimits': {
                 'chatSessions': int(system.get('guest_chat_sessions', '1')),
                 'chatMessages': int(system.get('guest_chat_messages', '20')),
                 'agentMessages': int(system.get('guest_agent_messages', '20')),
-            }
+            },
+            'developer': system.get('app_developer', 'OpenClaw Team'),
+            'updateDate': system.get('app_update_date', '2026-04-27'),
+            'technology': system.get('app_technology', '智谱 GLM-4.5-Air 大模型'),
+            'description': system.get('app_description', '提供智能对话、多种智能体服务'),
+            'privacyPolicyUrl': system.get('privacy_policy_url', ''),
+            'userAgreementUrl': system.get('user_agreement_url', ''),
+            'ttsProvider': system.get('tts_provider', 'edge'),
+            'ttsVoice': system.get('tts_voice', 'zh-CN-XiaoxiaoNeural'),
         }
     }
     
     return jsonify(config)
 
 
+# ==================== TTS 语音合成 ====================
+
+@app.route('/api/tts', methods=['POST'])
+def generate_tts():
+    """使用 Edge TTS 生成语音"""
+    data = request.json
+    text = data.get('text', '')
+    voice = data.get('voice', 'zh-CN-XiaoxiaoNeural')  # 默认中文女声
+    
+    if not text:
+        return jsonify({'error': '缺少文本内容'}), 400
+    
+    try:
+        # 使用 asyncio 运行 edge_tts
+        async def generate_audio():
+            communicate = edge_tts.Communicate(text, voice)
+            audio_data = b''
+            for chunk in communicate.stream_sync():
+                if chunk['type'] == 'audio':
+                    audio_data += chunk['data']
+            return audio_data
+        
+        audio_data = asyncio.run(generate_audio())
+        
+        # 返回音频数据（MP3格式）
+        return Response(audio_data, mimetype='audio/mpeg')
+    
+    except Exception as e:
+        return jsonify({'error': f'TTS生成失败: {str(e)}'}), 500
+
+
+@app.route('/api/tts/voices', methods=['GET'])
+def get_tts_voices():
+    """获取可用的 TTS 语音列表"""
+    try:
+        voices = asyncio.run(edge_tts.list_voices())
+        # 过滤中文语音
+        chinese_voices = [v for v in voices if v['Locale'].startswith('zh-')]
+        voice_list = [{
+            'name': v['ShortName'],
+            'gender': v['Gender'],
+            'locale': v['Locale']
+        } for v in chinese_voices]
+        return jsonify({'voices': voice_list})
+    except Exception as e:
+        return jsonify({'error': f'获取语音列表失败: {str(e)}'}), 500
+
+
 # ==================== 启动 ====================
 
 if __name__ == '__main__':

www/admin.js

@@ -250,6 +250,7 @@ async function loadUsersPage(content) {
                 <td>
                   <div class="action-btns">
                     <button class="action-btn edit" onclick="showEditUserModal(${u.id})">编辑</button>
+                    <button class="action-btn" style="background: #8b5cf6; color: white;" onclick="showUserConversations(${u.id}, '${u.username}')">查看对话</button>
                     <button class="action-btn" style="background: #f59e0b; color: white;" onclick="showResetPasswordModal(${u.id})">重置密码</button>
                     <button class="action-btn delete" onclick="deleteUser(${u.id})">删除</button>
                   </div>
@@ -396,6 +397,150 @@ async function deleteUser(id) {
   loadPage('users');
 }
 
+// ==================== 查看用户对话记录 ====================
+
+async function showUserConversations(userId, username) {
+  // 加载用户对话列表
+  const conversations = await fetchAPI(`/api/user/${userId}/conversations`);
+  
+  const content = document.getElementById('mainContent');
+  
+  content.innerHTML = `
+    <div class="content-header">
+      <h1 class="content-title">用户对话记录 - ${username}</h1>
+      <button class="add-btn" style="background: #718096;" onclick="loadPage('users')">返回用户列表</button>
+    </div>
+    
+    <div class="stats-grid" style="grid-template-columns: repeat(3, 1fr);">
+      <div class="stat-card">
+        <div class="stat-icon">💬</div>
+        <div class="stat-value">${conversations.length}</div>
+        <div class="stat-label">对话总数</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-icon">🤖</div>
+        <div class="stat-value">${conversations.filter(c => c.agentId).length}</div>
+        <div class="stat-label">智能体对话</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-icon">📝</div>
+        <div class="stat-value">${conversations.reduce((sum, c) => sum + (c.messages?.length || 0), 0)}</div>
+        <div class="stat-label">消息总数</div>
+      </div>
+    </div>
+    
+    <div class="data-table">
+      <table>
+        <thead>
+          <tr>
+            <th>ID</th>
+            <th>标题</th>
+            <th>智能体</th>
+            <th>消息数</th>
+            <th>创建时间</th>
+            <th>更新时间</th>
+            <th>操作</th>
+          </tr>
+        </thead>
+        <tbody>
+          ${conversations.length === 0 ? '<tr><td colspan="7" style="text-align: center; color: #999;">暂无对话记录</td></tr>' : 
+            conversations.map(conv => `
+              <tr>
+                <td>${conv.id}</td>
+                <td>${conv.title || '新对话'}</td>
+                <td>${conv.agentId ? getAgentName(conv.agentId) : '普通对话'}</td>
+                <td>${conv.messages?.length || 0}</td>
+                <td>${formatDate(conv.createdAt || conv.created_at)}</td>
+                <td>${formatDate(conv.updatedAt || conv.updated_at)}</td>
+                <td>
+                  <div class="action-btns">
+                    <button class="action-btn edit" onclick="showConversationMessages(${userId}, ${conv.id}, '${conv.title || '新对话'}')">查看详情</button>
+                    <button class="action-btn delete" onclick="deleteUserConversation(${userId}, ${conv.id})">删除</button>
+                  </div>
+                </td>
+              </tr>
+            `).join('')
+          }
+        </tbody>
+      </table>
+    </div>
+  `;
+}
+
+function getAgentName(agentId) {
+  const agent = agents.find(a => a.agent_id === agentId);
+  return agent ? `${agent.avatar} ${agent.name}` : agentId;
+}
+
+async function showConversationMessages(userId, convId, title) {
+  // 获取对话详情
+  const conv = await fetchAPI(`/api/user/${userId}/conversations/${convId}`);
+  
+  const content = document.getElementById('mainContent');
+  
+  const messages = conv.messages || [];
+  
+  content.innerHTML = `
+    <div class="content-header">
+      <h1 class="content-title">对话详情 - ${title}</h1>
+      <button class="add-btn" style="background: #718096;" onclick="showUserConversations(${userId}, '用户')">返回对话列表</button>
+    </div>
+    
+    <div style="background: white; padding: 16px; border-radius: 12px; margin-bottom: 16px;">
+      <div style="display: flex; gap: 16px; color: #718096;">
+        <span>💬 消息数: ${messages.length}</span>
+        <span>🤖 智能体: ${conv.agentId ? getAgentName(conv.agentId) : '普通对话'}</span>
+        <span>📅 创建: ${formatDate(conv.createdAt || conv.created_at)}</span>
+      </div>
+    </div>
+    
+    <div class="data-table">
+      <table>
+        <thead>
+          <tr>
+            <th style="width: 60px;">序号</th>
+            <th style="width: 80px;">角色</th>
+            <th>内容</th>
+            <th style="width: 150px;">时间</th>
+          </tr>
+        </thead>
+        <tbody>
+          ${messages.length === 0 ? '<tr><td colspan="4" style="text-align: center; color: #999;">暂无消息</td></tr>' : 
+            messages.map((msg, idx) => `
+              <tr>
+                <td>${idx + 1}</td>
+                <td style="color: ${msg.role === 'user' ? '#3b82f6' : '#10b981'};">
+                  ${msg.role === 'user' ? '👤 用户' : '🤖 AI'}
+                </td>
+                <td style="max-width: 500px; white-space: pre-wrap; word-break: break-all;">
+                  ${escapeHtml(msg.content?.slice(0, 500) || '')}${msg.content?.length > 500 ? '...' : ''}
+                  ${msg.thinking ? `<div style="color: #f59e0b; margin-top: 8px; font-size: 12px;">💭 思考: ${escapeHtml(msg.thinking?.slice(0, 200) || '')}...</div>` : ''}
+                </td>
+                <td>${formatDate(msg.timestamp || msg.createdAt)}</td>
+              </tr>
+            `).join('')
+          }
+        </tbody>
+      </table>
+    </div>
+  `;
+}
+
+async function deleteUserConversation(userId, convId) {
+  if (!confirm('确定删除此对话？此操作不可恢复！')) return;
+  
+  await fetchAPI(`/api/user/${userId}/conversations/${convId}`, 'DELETE');
+  showToast('删除成功');
+  showUserConversations(userId, '用户');
+}
+
+function escapeHtml(text) {
+  if (!text) return '';
+  const div = document.createElement('div');
+  div.textContent = text;
+  return div.innerHTML;
+}
+
 // ==================== 大模型配置页面 ====================
 
 async function loadLLMPage(content) {
@@ -1210,6 +1355,26 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="appVersion" value="${systemConfigs.app_version?.value || ''}">
       </div>
       
+      <div class="form-group">
+        <label class="form-label">应用简介</label>
+        <input type="text" class="form-input" id="appDescription" value="${systemConfigs.app_description?.value || ''}" placeholder="如：提供智能对话、多种智能体服务">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">技术基础</label>
+        <input type="text" class="form-input" id="appTechnology" value="${systemConfigs.app_technology?.value || ''}" placeholder="如：智谱 GLM-4.5-Air 大模型">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">开发者</label>
+        <input type="text" class="form-input" id="appDeveloper" value="${systemConfigs.app_developer?.value || ''}" placeholder="如：OpenClaw Team">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">更新日期</label>
+        <input type="text" class="form-input" id="appUpdateDate" value="${systemConfigs.app_update_date?.value || ''}" placeholder="如：2026-04-27">
+      </div>
+      
       <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">游客使用限制</h3>
       
       <div class="form-group">
@@ -1234,6 +1399,51 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="adminPassword" value="${systemConfigs.admin_password?.value || ''}" placeholder="修改管理员密码">
       </div>
       
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">TTS语音配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">TTS方案</label>
+        <select class="form-input" id="ttsProvider">
+          <option value="edge" ${systemConfigs.tts_provider?.value === 'edge' ? 'selected' : ''}>Edge TTS（免费）</option>
+        </select>
+        <span style="color: #999; font-size: 12px;">目前仅支持 Edge TTS，后续将添加更多方案</span>
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">TTS语音</label>
+        <select class="form-input" id="ttsVoice">
+          <option value="zh-CN-XiaoxiaoNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoxiaoNeural' ? 'selected' : ''}>晓晓（女声）</option>
+          <option value="zh-CN-YunxiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunxiNeural' ? 'selected' : ''}>云希（男声）</option>
+          <option value="zh-CN-YunjianNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunjianNeural' ? 'selected' : ''}>云健（男声）</option>
+          <option value="zh-CN-XiaoyiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyiNeural' ? 'selected' : ''}>晓伊（女声）</option>
+          <option value="zh-CN-YunfengNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunfengNeural' ? 'selected' : ''}>云枫（男声）</option>
+          <option value="zh-CN-XiaochenNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaochenNeural' ? 'selected' : ''}>晓辰（女声）</option>
+          <option value="zh-CN-XiaohanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaohanNeural' ? 'selected' : ''}>晓涵（女声）</option>
+          <option value="zh-CN-XiaomengNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaomengNeural' ? 'selected' : ''}>晓梦（女声）</option>
+          <option value="zh-CN-XiaomoNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaomoNeural' ? 'selected' : ''}>晓墨（女声）</option>
+          <option value="zh-CN-XiaoruiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoruiNeural' ? 'selected' : ''}>晓睿（女声）</option>
+          <option value="zh-CN-XiaoshuangNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoshuangNeural' ? 'selected' : ''}>晓双（女声）</option>
+          <option value="zh-CN-XiaoxuanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoxuanNeural' ? 'selected' : ''}>晓萱（女声）</option>
+          <option value="zh-CN-XiaoyanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyanNeural' ? 'selected' : ''}>晓颜（女声）</option>
+          <option value="zh-CN-XiaoyouNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyouNeural' ? 'selected' : ''}>晓悠（女声）</option>
+          <option value="zh-CN-YunyaNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunyaNeural' ? 'selected' : ''}>云雅（女声）</option>
+          <option value="zh-CN-YunyangNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunyangNeural' ? 'selected' : ''}>云扬（男声）</option>
+        </select>
+        <span style="color: #999; font-size: 12px;">选择AI回复的朗读语音</span>
+      </div>
+      
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">链接配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">隐私政策链接</label>
+        <input type="text" class="form-input" id="privacyPolicyUrl" value="${systemConfigs.privacy_policy_url?.value || ''}" placeholder="隐私政策页面URL">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">用户协议链接</label>
+        <input type="text" class="form-input" id="userAgreementUrl" value="${systemConfigs.user_agreement_url?.value || ''}" placeholder="用户协议页面URL">
+      </div>
+      
       <button class="form-submit" onclick="saveSystemConfig()">保存设置</button>
     </div>
     
@@ -1249,10 +1459,18 @@ async function saveSystemConfig() {
   const data = {
     app_name: document.getElementById('appName').value,
     app_version: document.getElementById('appVersion').value,
+    app_description: document.getElementById('appDescription').value,
+    app_technology: document.getElementById('appTechnology').value,
+    app_developer: document.getElementById('appDeveloper').value,
+    app_update_date: document.getElementById('appUpdateDate').value,
     guest_chat_sessions: document.getElementById('guestChatSessions').value,
     guest_chat_messages: document.getElementById('guestChatMessages').value,
     guest_agent_messages: document.getElementById('guestAgentMessages').value,
-    admin_password: document.getElementById('adminPassword').value
+    admin_password: document.getElementById('adminPassword').value,
+    privacy_policy_url: document.getElementById('privacyPolicyUrl').value,
+    user_agreement_url: document.getElementById('userAgreementUrl').value,
+    tts_provider: document.getElementById('ttsProvider').value,
+    tts_voice: document.getElementById('ttsVoice').value,
   };
   
   await fetchAPI('/api/admin/system', 'POST', data);

www/style.css

@@ -1049,6 +1049,31 @@ body {
   box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
 }
 
+.avatar-upload-section {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 16px;
+}
+
+.avatar-upload-btn {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px 24px;
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+  border: none;
+  border-radius: 10px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.avatar-upload-btn:hover {
+  transform: scale(1.02);
+  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
+}
+
 .edit-input-group {
   margin-bottom: 16px;
 }
@@ -1705,6 +1730,16 @@ body {
   color: var(--primary);
 }
 
+.recent-agent-title {
+  font-size: 14px;
+  color: #333;
+  font-weight: 500;
+  max-width: 120px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .recent-agent-agent-name {
   font-size: 12px;
   color: var(--primary);
@@ -1782,7 +1817,17 @@ body {
   color: var(--primary);
 }
 
-.agent-history-agent {
+.agent-history-title {
+  font-size: 14px;
+  color: #333;
+  font-weight: 500;
+  max-width: 150px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.agent-history-agent-name {
   font-size: 12px;
   color: var(--primary);
   background: rgba(102, 126, 234, 0.1);
@@ -2350,7 +2395,8 @@ body {
   font-size: 20px;
 }
 
-.clear-btn {
+/* TTS 语音播放按钮 */
+.tts-btn {
   background: rgba(255,255,255,0.2);
   border: none;
   border-radius: 8px;
@@ -2359,10 +2405,18 @@ body {
   cursor: pointer;
 }
 
-.clear-btn:active {
+.tts-btn:hover {
   background: rgba(255,255,255,0.3);
 }
 
+.tts-btn.active {
+  background: rgba(255,255,255,0.4);
+}
+
+.tts-btn svg {
+  display: block;
+}
+
 .messages-container {
   flex: 1;
   overflow-y: auto;
@@ -2715,6 +2769,193 @@ body {
   flex-shrink: 0;
 }
 
+/* 更多工具按钮 */
+.tools-btn {
+  position: relative;
+}
+
+.tools-count {
+  position: absolute;
+  top: -4px;
+  right: -4px;
+  min-width: 16px;
+  height: 16px;
+  padding: 0 4px;
+  background: #ef4444;
+  color: white;
+  font-size: 11px;
+  font-weight: 600;
+  border-radius: 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* 工具选择弹窗 */
+.tools-popup {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.tools-popup-content {
+  width: 90%;
+  max-width: 400px;
+  background: white;
+  border-radius: 16px;
+  overflow: hidden;
+}
+
+.tools-popup-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px 20px;
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+}
+
+.tools-popup-header h3 {
+  margin: 0;
+  font-size: 18px;
+}
+
+.tools-popup-close {
+  width: 28px;
+  height: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(255, 255, 255, 0.2);
+  border: none;
+  border-radius: 14px;
+  color: white;
+  font-size: 20px;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.tools-popup-close:hover {
+  background: rgba(255, 255, 255, 0.3);
+}
+
+.tools-popup-body {
+  padding: 16px 20px;
+}
+
+.tools-popup-tip {
+  color: #718096;
+  font-size: 13px;
+  margin-bottom: 16px;
+}
+
+.tools-list {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.tool-option {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 16px;
+  background: #f5f7fa;
+  border: 2px solid transparent;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.tool-option:hover {
+  background: #e8ecf1;
+}
+
+.tool-option.selected {
+  background: rgba(102, 126, 234, 0.1);
+  border-color: var(--primary);
+}
+
+.tool-checkbox {
+  flex-shrink: 0;
+  color: #718096;
+}
+
+.tool-option.selected .tool-checkbox {
+  color: var(--primary);
+}
+
+.tool-icon {
+  width: 40px;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: white;
+  border-radius: 10px;
+  font-size: 20px;
+}
+
+.tool-info {
+  flex: 1;
+}
+
+.tool-name {
+  font-weight: 500;
+  color: #2d3748;
+}
+
+.tool-type {
+  font-size: 12px;
+  color: #718096;
+  margin-top: 2px;
+}
+
+.tools-popup-footer {
+  display: flex;
+  gap: 12px;
+  padding: 16px 20px;
+  background: #f5f7fa;
+}
+
+.tools-popup-btn {
+  flex: 1;
+  padding: 12px;
+  border: none;
+  border-radius: 10px;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.tools-popup-btn.cancel {
+  background: #e2e8f0;
+  color: #4a5568;
+}
+
+.tools-popup-btn.cancel:hover {
+  background: #cbd5e0;
+}
+
+.tools-popup-btn.confirm {
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+}
+
+.tools-popup-btn.confirm:hover {
+  transform: scale(1.02);
+}
+
 /* 导航按钮样式 */
 .nav-btn {
   padding: 6px 8px;