fix: 工具选择状态记忆 + 过滤联网搜索 + 默认未启用

feat: 添加更多工具按钮，支持多选工具
feat: 系统设置可配置版本信息、技术基础、开发者等
2026-04-27 23:56:36 +08:00 · 2026-04-27 23:44:37 +08:00 · 2026-04-27 23:32:37 +08:00 · 2026-04-27 20:02:40 +08:00
4 changed files with 691 additions and 19 deletions
--- a/backend/app.py
+++ b/backend/app.py
@@ -1,7 +1,7 @@
 #!/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
@@ -11,6 +11,7 @@ import json
 import sqlite3
 from datetime import datetime
 import hashlib
+import base64

 app = Flask(__name__, static_folder='../www')
 CORS(app)
@@ -18,6 +19,11 @@ 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()
@@ -254,13 +260,19 @@ 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'),
        ]
        for key, value, desc in default_configs:
            cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
@@ -610,6 +622,74 @@ 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'])
@@ -1252,6 +1332,10 @@ def get_frontend_config():
    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()]
@@ -1269,17 +1353,24 @@ 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', ''),
        }
    }
    
--- a/www/admin.js
+++ b/www/admin.js
@@ -1355,6 +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">
@@ -1379,6 +1399,18 @@ 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;">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>
    
@@ -1394,10 +1426,16 @@ 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,
  };
  
  await fetchAPI('/api/admin/system', 'POST', data);
--- a/www/app.js
+++ b/www/app.js
@@ -116,6 +116,14 @@ async function loadBackendConfig() {
      };
    }
    
+    // 加载工具列表
+    if (backendConfig.allTools) {
+      // 过滤掉联网搜索（已有单独按钮）
+      allTools = backendConfig.allTools.filter(t => t.type !== 'search');
+    }
+    
+    // 不加载默认启用的工具，所有工具默认未启用
+    
    updateAgentsDisplay();
    console.log('后台配置已加载', backendConfig);
  } catch (e) {
@@ -282,6 +290,8 @@ function getAgentConversationHistory(limit = 5) {
 let enableThinking = false;  // 深度思考
 let enableSearch = false;    // 联网搜索
 let autoScrollEnabled = true;  // 自动滚动（用户滚动后可关闭）
+let enabledTools = [];  // 启用的工具列表（多选）
+let allTools = [];  // 所有可用的工具列表

 // DOM 元素（初始为 null，在 openConversation 时重新获取）
 let appContainer = null;
@@ -1493,6 +1503,9 @@ function renderProfilePage() {
  const userAvatar = currentUser?.avatar || '👤';
  const userSignature = currentUser?.signature || '这个人很懒，什么都没写~';
  
+  // 渲染头像（支持 emoji 和上传图片）
+  const avatarHtml = renderAvatar(userAvatar);
+  
  return `
    <div class="profile-page">
      <header class="page-header">
@@ -1502,7 +1515,7 @@ function renderProfilePage() {
      <div class="profile-content">
        <!-- 用户卡片 -->
        <div class="profile-user-card" id="userCard">
-          <div class="profile-avatar-large" id="profileAvatar">${userAvatar}</div>
+          <div class="profile-avatar-large" id="profileAvatar">${avatarHtml}</div>
          <div class="profile-user-info">
            <div class="profile-name">${currentUser ? currentUser.username : '游客'}</div>
            <div class="profile-signature">${currentUser ? userSignature : '登录后解锁更多功能'}</div>
@@ -1599,8 +1612,8 @@ function renderProfilePage() {
        </div>
        
        <div class="profile-footer">
-          <p>AI助手 v3.6.0</p>
-          <p>基于智谱 GLM-4.5-Air</p>
+          <p>${CONFIG?.system?.appName || 'AI助手'} v${CONFIG?.system?.version || '3.10.0'}</p>
+          <p>基于 ${CONFIG?.system?.technology || '智谱 GLM-4.5-Air'}</p>
        </div>
      </div>
    </div>
@@ -1750,6 +1763,9 @@ function renderEditProfilePage() {
  const age = currentUser.age || '';
  const region = currentUser.region || '';
  
+  // 渲染头像预览（支持 emoji 和上传图片）
+  const avatarPreviewHtml = renderAvatar(avatar);
+  
  const editHtml = `
    <div class="edit-profile-page">
      <header class="edit-header">
@@ -1763,9 +1779,16 @@ function renderEditProfilePage() {
        <!-- 头像选择 -->
        <div class="edit-section">
          <div class="edit-avatar-section">
-            <div class="edit-avatar-preview" id="editAvatarPreview">${avatar}</div>
+            <div class="edit-avatar-preview" id="editAvatarPreview">${avatarPreviewHtml}</div>
            <div class="edit-avatar-label">点击更换头像</div>
          </div>
+          <div class="avatar-upload-section">
+            <input type="file" id="avatarUploadInput" accept="image/*" style="display: none;">
+            <button class="avatar-upload-btn" id="avatarUploadBtn">
+              <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M9 16h6v-6h4l-7-7-7 7h4zm-4 2h14v2H5z"/></svg>
+              上传头像
+            </button>
+          </div>
          <div class="avatar-selector" id="avatarSelector">
            ${['👤', '😊', '😎', '🤓', '🧑', '👨', '👩', '🧒', '👴', '👵', '🦸', '🧙', '🤖', '👽', '🥷'].map(a => `
              <div class="avatar-option ${a === avatar ? 'selected' : ''}" data-avatar="${a}">${a}</div>
@@ -1846,9 +1869,28 @@ function renderEditProfilePage() {
      document.getElementById('editAvatarPreview').textContent = newAvatar;
      document.querySelectorAll('.avatar-option').forEach(o => o.classList.remove('selected'));
      option.classList.add('selected');
+      // 清除上传的头像标记
+      uploadedAvatarData = null;
    });
  });
  
+  // 绑定头像上传按钮
+  const uploadBtn = document.getElementById('avatarUploadBtn');
+  const uploadInput = document.getElementById('avatarUploadInput');
+  
+  if (uploadBtn && uploadInput) {
+    uploadBtn.addEventListener('click', () => {
+      uploadInput.click();
+    });
+    
+    uploadInput.addEventListener('change', (e) => {
+      const file = e.target.files[0];
+      if (file) {
+        handleAvatarUpload(file);
+      }
+    });
+  }
+  
  // 绑定性别选择
  document.querySelectorAll('.gender-option').forEach(option => {
    option.addEventListener('click', () => {
@@ -1864,8 +1906,58 @@ function renderEditProfilePage() {
  }
 }

-function handleSaveProfile() {
-  const newAvatar = document.querySelector('.avatar-option.selected')?.getAttribute('data-avatar') || '👤';
+// 上传头像变量
+let uploadedAvatarData = null;
+
+// 处理头像上传
+async function handleAvatarUpload(file) {
+  // 验证文件类型
+  if (!file.type.startsWith('image/')) {
+    showToast('请上传图片文件');
+    return;
+  }
+  
+  // 验证文件大小（最大 2MB）
+  if (file.size > 2 * 1024 * 1024) {
+    showToast('图片大小不能超过2MB');
+    return;
+  }
+  
+  try {
+    // 读取文件为 base64
+    const reader = new FileReader();
+    reader.onload = async (e) => {
+      const base64Data = e.target.result;
+      
+      // 显示预览
+      const previewEl = document.getElementById('editAvatarPreview');
+      if (previewEl) {
+        previewEl.innerHTML = `<img src="${base64Data}" style="width: 80px; height: 80px; border-radius: 50%; object-fit: cover;">`;
+      }
+      
+      // 清除预设头像选中状态
+      document.querySelectorAll('.avatar-option').forEach(o => o.classList.remove('selected'));
+      
+      // 保存上传的头像数据
+      uploadedAvatarData = base64Data;
+      
+      showToast('头像已加载，保存后生效');
+    };
+    reader.readAsDataURL(file);
+  } catch (e) {
+    showToast('头像加载失败');
+  }
+}
+
+async function handleSaveProfile() {
+  // 检查是否有上传的头像
+  let newAvatar = uploadedAvatarData;
+  
+  // 如果没有上传头像，使用预设头像
+  if (!newAvatar) {
+    newAvatar = document.querySelector('.avatar-option.selected')?.getAttribute('data-avatar') || currentUser.avatar || '👤';
+  }
+  
  const newUsername = document.getElementById('editUsername')?.value.trim();
  const newSignature = document.getElementById('editSignature')?.value.trim();
  const newEmail = document.getElementById('editEmail')?.value.trim();
@@ -1874,8 +1966,8 @@ function handleSaveProfile() {
  const newRegion = document.getElementById('editRegion')?.value.trim();
  
  // 验证用户名
-  if (!newUsername || newUsername.length < 3 || newUsername.length > 20) {
-    showToast('用户名需要3-20个字符');
+  if (!newUsername || newUsername.length < 2 || newUsername.length > 20) {
+    showToast('用户名需要2-20个字符');
    return;
  }
  
@@ -1902,6 +1994,30 @@ function handleSaveProfile() {
  
  // 如果用户已登录，调用 backend API 更新
  if (currentUser.id) {
+    // 先处理头像上传（如果有上传的头像）
+    if (uploadedAvatarData) {
+      try {
+        const avatarRes = await fetch(`/api/user/${currentUser.id}/avatar`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ avatar: uploadedAvatarData })
+        });
+        const avatarData = await avatarRes.json();
+        if (avatarData.success && avatarData.avatar_url) {
+          // 使用上传后的头像 URL
+          newAvatar = avatarData.avatar;
+          currentUser.avatar = newAvatar;
+        } else {
+          showToast(avatarData.error || '头像上传失败');
+          return;
+        }
+      } catch (e) {
+        showToast('头像上传失败，请重试');
+        return;
+      }
+    }
+    
+    // 更新用户资料
    fetch(`/api/user/${currentUser.id}`, {
      method: 'PUT',
      headers: { 'Content-Type': 'application/json' },
@@ -2418,6 +2534,13 @@ function showHelpPage() {
 // ==================== 关于页面 ====================

 function showAboutPage() {
+  const appName = CONFIG?.system?.appName || 'AI助手';
+  const version = CONFIG?.system?.version || '3.10.0';
+  const developer = CONFIG?.system?.developer || 'OpenClaw Team';
+  const updateDate = CONFIG?.system?.updateDate || '2026-04-27';
+  const technology = CONFIG?.system?.technology || '智谱 GLM-4.5-Air 大模型';
+  const description = CONFIG?.system?.description || '提供智能对话、多种智能体服务';
+  
  const aboutHtml = `
    <div class="settings-page">
      <header class="settings-header">
@@ -2429,22 +2552,22 @@ function showAboutPage() {
      
      <div class="settings-content about-content">
        <div class="about-logo">🤖</div>
-        <div class="about-name">AI助手</div>
-        <div class="about-version">v3.5.0</div>
+        <div class="about-name">${appName}</div>
+        <div class="about-version">v${version}</div>
        
        <div class="about-info">
-          <p>基于智谱 GLM-4.5-Air 大模型</p>
-          <p>提供智能对话、多种智能体服务</p>
+          <p>基于 ${technology}</p>
+          <p>${description}</p>
        </div>
        
        <div class="about-section">
          <div class="about-item">
            <span class="about-label">开发者</span>
-            <span class="about-value">OpenClaw Team</span>
+            <span class="about-value">${developer}</span>
          </div>
          <div class="about-item">
            <span class="about-label">更新日期</span>
-            <span class="about-value">2026-04-27</span>
+            <span class="about-value">${updateDate}</span>
          </div>
        </div>
        
@@ -2919,6 +3042,9 @@ async function openAgent(agentId) {
  currentAgent = systemAgents.find(a => a.id === agentId);
  if (!currentAgent) return;
  
+  // 加载该智能体的工具选择状态
+  loadToolsState();
+  
  // 检查未登录用户的智能体限制
  if (!currentUser) {
    const check = canUseAgent(agentId);
@@ -3016,6 +3142,11 @@ function showAgentChatPage() {
            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 7 9.5 7 14 9.01 14 9.5 11.99 14 9.5 14z"/></svg>
            <span>联网搜索</span>
          </button>
+          <button class="feature-btn tools-btn" id="moreToolsBtn">
+            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z"/></svg>
+            <span>更多工具</span>
+            ${enabledTools.length > 0 ? `<span class="tools-count">${enabledTools.length}</span>` : ''}
+          </button>
        </div>
        <div class="feature-right">
          <button class="feature-btn nav-btn" id="scrollTopBtn">
@@ -3107,6 +3238,14 @@ function showAgentChatPage() {
    });
  }
  
+  // 绑定更多工具按钮
+  const moreToolsBtn = document.getElementById('moreToolsBtn');
+  if (moreToolsBtn) {
+    moreToolsBtn.addEventListener('click', () => {
+      showToolsSelector();
+    });
+  }
+  
  // 绑定输入事件
  userInput.addEventListener('keydown', handleKeyDown);
  userInput.addEventListener('input', (e) => autoResize(e.target));
@@ -3461,6 +3600,10 @@ function openConversation(id) {
    return;
  }
  
+  // 普通对话，加载普通对话的工具状态
+  currentAgent = null;
+  loadToolsState();
+  
  // 渲染对话页面
  const chatHtml = `
    <div id="chatPage">
@@ -3502,6 +3645,11 @@ function openConversation(id) {
            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 7 9.5 7 14 9.01 14 9.5 11.99 14 9.5 14z"/></svg>
            <span>联网搜索</span>
          </button>
+          <button class="feature-btn tools-btn" id="moreToolsBtn">
+            <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z"/></svg>
+            <span>更多工具</span>
+            ${enabledTools.length > 0 ? `<span class="tools-count">${enabledTools.length}</span>` : ''}
+          </button>
        </div>
        <div class="feature-right">
          <button class="feature-btn nav-btn" id="scrollTopBtn" title="回到顶部">
@@ -3584,6 +3732,14 @@ function openConversation(id) {
    });
  }
  
+  // 绑定更多工具按钮
+  const moreToolsBtn = document.getElementById('moreToolsBtn');
+  if (moreToolsBtn) {
+    moreToolsBtn.addEventListener('click', () => {
+      showToolsSelector();
+    });
+  }
+  
  // 绑定置顶置底按钮事件
  const scrollTopBtn = document.getElementById('scrollTopBtn');
  const scrollBottomBtn = document.getElementById('scrollBottomBtn');
@@ -3978,6 +4134,181 @@ function logStatsToBackend(type, key, value = 1) {
  }).catch(e => console.error('统计记录失败:', e));
 }

+// 显示工具选择弹窗
+function showToolsSelector() {
+  if (allTools.length === 0) {
+    showToast('暂无可用工具');
+    return;
+  }
+  
+  // 工具类型图标映射
+  const toolIcons = {
+    search: '🔍',
+    calculator: '🧮',
+    image: '🎨',
+    code: '💻',
+    weather: '🌤️',
+    custom: '🔧'
+  };
+  
+  const toolsHtml = allTools.map(tool => `
+    <div class="tool-option ${enabledTools.includes(tool.tool_id) ? 'selected' : ''}" data-tool-id="${tool.tool_id}">
+      <div class="tool-checkbox">
+        <svg viewBox="0 0 24 24" width="20" height="20">
+          ${enabledTools.includes(tool.tool_id) 
+            ? '<path fill="currentColor" d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14l-5-5 1.41-1.41L12 14.17l4.59-4.58L18 10l-6 6z"/>'
+            : '<path fill="currentColor" d="M19 5v14H5V5h14m0-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2z"/>'
+          }
+        </svg>
+      </div>
+      <div class="tool-icon">${toolIcons[tool.type] || '🔧'}</div>
+      <div class="tool-info">
+        <div class="tool-name">${tool.name}</div>
+        <div class="tool-type">${tool.type}</div>
+      </div>
+    </div>
+  `).join('');
+  
+  const popupHtml = `
+    <div class="tools-popup" id="toolsPopup">
+      <div class="tools-popup-content">
+        <div class="tools-popup-header">
+          <h3>选择工具</h3>
+          <button class="tools-popup-close" id="toolsPopupClose">×</button>
+        </div>
+        <div class="tools-popup-body">
+          <p class="tools-popup-tip">勾选要启用的工具（多选）</p>
+          <div class="tools-list">
+            ${toolsHtml}
+          </div>
+        </div>
+        <div class="tools-popup-footer">
+          <button class="tools-popup-btn cancel" id="toolsCancelBtn">取消</button>
+          <button class="tools-popup-btn confirm" id="toolsConfirmBtn">确认</button>
+        </div>
+      </div>
+    </div>
+  `;
+  
+  // 添加到页面
+  const existingPopup = document.getElementById('toolsPopup');
+  if (existingPopup) existingPopup.remove();
+  
+  document.body.appendChild(document.createElement('div'));
+  document.body.lastElementChild.outerHTML = popupHtml;
+  
+  // 绑定事件
+  document.querySelectorAll('.tool-option').forEach(option => {
+    option.addEventListener('click', () => {
+      option.classList.toggle('selected');
+      // 更新复选框图标
+      const checkbox = option.querySelector('.tool-checkbox svg');
+      const isSelected = option.classList.contains('selected');
+      checkbox.innerHTML = isSelected
+        ? '<path fill="currentColor" d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14l-5-5 1.41-1.41L12 14.17l4.59-4.58L18 10l-6 6z"/>'
+        : '<path fill="currentColor" d="M19 5v14H5V5h14m0-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2z"/>';
+    });
+  });
+  
+  // 关闭按钮
+  document.getElementById('toolsPopupClose').addEventListener('click', closeToolsPopup);
+  document.getElementById('toolsCancelBtn').addEventListener('click', closeToolsPopup);
+  document.getElementById('toolsConfirmBtn').addEventListener('click', confirmToolsSelection);
+  
+  // 点击背景关闭
+  document.getElementById('toolsPopup').addEventListener('click', (e) => {
+    if (e.target.id === 'toolsPopup') {
+      closeToolsPopup();
+    }
+  });
+}
+
+function closeToolsPopup() {
+  const popup = document.getElementById('toolsPopup');
+  if (popup) popup.remove();
+}
+
+function confirmToolsSelection() {
+  // 获取选中的工具
+  const selectedTools = [];
+  document.querySelectorAll('.tool-option.selected').forEach(option => {
+    selectedTools.push(option.getAttribute('data-tool-id'));
+  });
+  
+  enabledTools = selectedTools;
+  
+  // 保存工具选择状态
+  saveToolsState();
+  
+  // 更新按钮显示
+  const moreToolsBtn = document.getElementById('moreToolsBtn');
+  if (moreToolsBtn) {
+    const countSpan = moreToolsBtn.querySelector('.tools-count');
+    if (enabledTools.length > 0) {
+      if (countSpan) {
+        countSpan.textContent = enabledTools.length;
+      } else {
+        const span = document.createElement('span');
+        span.className = 'tools-count';
+        span.textContent = enabledTools.length;
+        moreToolsBtn.appendChild(span);
+      }
+    } else if (countSpan) {
+      countSpan.remove();
+    }
+  }
+  
+  closeToolsPopup();
+  showToast(`已启用 ${enabledTools.length} 个工具`);
+}
+
+// 保存工具选择状态
+function saveToolsState() {
+  if (currentAgent) {
+    // 智能体对话：保存到 localStorage（按智能体ID）
+    localStorage.setItem(`agentEnabledTools_${currentAgent.id}`, JSON.stringify(enabledTools));
+  } else {
+    // 普通对话：保存到 localStorage
+    localStorage.setItem('chatEnabledTools', JSON.stringify(enabledTools));
+  }
+}
+
+// 加载工具选择状态
+function loadToolsState() {
+  if (currentAgent) {
+    // 智能体对话：加载该智能体的工具状态
+    const saved = localStorage.getItem(`agentEnabledTools_${currentAgent.id}`);
+    if (saved) {
+      enabledTools = JSON.parse(saved);
+    } else {
+      enabledTools = [];
+    }
+  } else {
+    // 普通对话：加载普通对话的工具状态
+    const saved = localStorage.getItem('chatEnabledTools');
+    if (saved) {
+      enabledTools = JSON.parse(saved);
+    } else {
+      enabledTools = [];
+    }
+  }
+}
+
+// 渲染头像（支持 emoji 和上传的图片）
+function renderAvatar(avatar) {
+  if (!avatar) return '👤';
+  
+  // 检查是否是 emoji（单个字符或者预设列表中的）
+  const emojiAvatars = ['👤', '😊', '😎', '🤓', '🧑', '👨', '👩', '🧒', '👴', '👵', '🦸', '🧙', '🤖', '👽', '🥷'];
+  
+  if (emojiAvatars.includes(avatar) || avatar.length <= 4) {
+    return avatar;
+  }
+  
+  // 否则认为是上传的文件名
+  return `<img src="/api/avatars/${avatar}" style="width: 100%; height: 100%; border-radius: 50%; object-fit: cover;" onerror="this.parentElement.textContent='👤'">`;
+}
+
 // 执行 Tavily 搜索
 async function performSearch(query) {
  try {
--- a/www/style.css
+++ b/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;
 }
@@ -2715,6 +2740,193 @@ 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;
Author	SHA1	Message	Date
hubian	9eeeace88c	fix: 工具选择状态记忆 + 过滤联网搜索 + 默认未启用	2026-04-27 23:56:36 +08:00
hubian	ba5d49005b	feat: 添加更多工具按钮，支持多选工具	2026-04-27 23:44:37 +08:00
hubian	c71f27072a	feat: 系统设置可配置版本信息、技术基础、开发者等	2026-04-27 23:32:37 +08:00
hubian	22a109d6c0	feat: 用户头像上传功能	2026-04-27 20:02:40 +08:00