新增搜索标题和网页标题双字段

- 数据库新增 search_title 字段存储搜索结果标题
- product_names 存储抓取到的网页标题
- 搜索页面显示两个标题（搜索标题 + 网页标题）
- 内容库页面也显示两个标题

models/database.py

@@ -32,6 +32,7 @@ class Database:
                 CREATE TABLE IF NOT EXISTS articles (
                     id INTEGER PRIMARY KEY AUTOINCREMENT,
                     product_names TEXT NOT NULL,
+                    search_title TEXT,
                     category TEXT,
                     keywords TEXT,
                     summary TEXT,
@@ -44,6 +45,12 @@ class Database:
                 )
             ''')
             
+            # 为旧表添加字段（如果不存在）
+            try:
+                cursor.execute('ALTER TABLE articles ADD COLUMN search_title TEXT')
+            except:
+                pass
+            
             # 待处理产品列表
             cursor.execute('''
                 CREATE TABLE IF NOT EXISTS pending_products (
@@ -138,15 +145,15 @@ class Database:
             conn.commit()
 
 # ========== 内容库操作 ==========
-    def add_article(self, product_names, category, keywords, summary, content, source, url=None):
+    def add_article(self, product_names, category, keywords, summary, content, source, url=None, search_title=None):
         """添加文章到内容库"""
         with self.get_connection() as conn:
             cursor = conn.cursor()
             cursor.execute('''
-                INSERT INTO articles (product_names, category, keywords, summary, content, source, url)
-                VALUES (?, ?, ?, ?, ?, ?, ?)
-            ''', (json.dumps(product_names, ensure_ascii=False), category, 
-                  json.dumps(keywords, ensure_ascii=False), summary, content, source, url))
+                INSERT INTO articles (product_names, search_title, category, keywords, summary, content, source, url)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+            ''', (json.dumps(product_names, ensure_ascii=False), search_title,
+                  category, json.dumps(keywords, ensure_ascii=False), summary, content, source, url))
             conn.commit()
             return cursor.lastrowid
     
@@ -157,16 +164,16 @@ class Database:
             if category:
                 cursor.execute('''
                     SELECT * FROM articles 
-                    WHERE (product_names LIKE ? OR keywords LIKE ? OR summary LIKE ? OR content LIKE ?)
+                    WHERE (product_names LIKE ? OR keywords LIKE ? OR summary LIKE ? OR content LIKE ? OR url LIKE ?)
                     AND category = ?
                     ORDER BY fetch_date DESC
-                ''', (f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', category))
+                ''', (f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', category))
             else:
                 cursor.execute('''
                     SELECT * FROM articles 
-                    WHERE product_names LIKE ? OR keywords LIKE ? OR summary LIKE ? OR content LIKE ?
+                    WHERE product_names LIKE ? OR keywords LIKE ? OR summary LIKE ? OR content LIKE ? OR url LIKE ?
                     ORDER BY fetch_date DESC
-                ''', (f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', f'%{keyword}%'))
+                ''', (f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', f'%{keyword}%', f'%{keyword}%'))
             return [dict(row) for row in cursor.fetchall()]
     
     def get_article_by_id(self, article_id):

routes/articles.py

@@ -108,6 +108,7 @@ def fetch_article():
     """从URL抓取文章"""
     data = request.get_json()
     url = data.get('url')
+    search_title = data.get('search_title')  # 搜索结果的标题
     
     if not url:
         return jsonify({'error': '请提供URL'}), 400
@@ -116,6 +117,7 @@ def fetch_article():
     
     if result and result.get('success'):
         # 自动保存到内容库
+        # product_names 使用抓取到的标题，search_title 使用搜索结果的标题
         article_id = search_service.save_to_articles(
             product_names=data.get('product_names', [result['title']]),
             category=data.get('category'),
@@ -123,7 +125,8 @@ def fetch_article():
             summary=result.get('description', ''),
             content=result['content'],
             source=url,
-            url=url
+            url=url,
+            search_title=search_title
         )
         
         return jsonify({

services/search_service.py

@@ -157,12 +157,17 @@ class SearchService:
                 if match:
                     title = match.group(1)
                     ref = match.group(2)
-                    # 放宽过滤条件：只要不是纯域名格式就保留
-                    if not (title.endswith('.com') or title.endswith('.cn') or title.endswith('.net')):
+                    # 过滤纯域名格式
+                    is_domain = (title.endswith('.com') or title.endswith('.cn') or 
+                                 title.endswith('.net') or title.endswith('.org') or
+                                 title.endswith('.edu') or title.endswith('.gov'))
+                    if not is_domain:
                         refs.append((title, ref))
         
-        # 获取每个结果的 URL
-        for title, ref in refs[:max_results]:
+        # 获取每个结果的 URL，多获取几个以防解析失败
+        for title, ref in refs[:max_results + 5]:
+            if len(results) >= max_results:
+                break
             url = self._get_link_url(ref)
             if url and 'bing.com/search' not in url:  # 过滤搜索结果页本身的链接
                 results.append({
@@ -385,9 +390,9 @@ class SearchService:
         
         return results
     
-    def save_to_articles(self, product_names, category, keywords, summary, content, source, url=None):
+    def save_to_articles(self, product_names, category, keywords, summary, content, source, url=None, search_title=None):
         """保存搜索结果到内容库"""
-        return db.add_article(product_names, category, keywords, summary, content, source, url)
+        return db.add_article(product_names, category, keywords, summary, content, source, url, search_title)
 
 # 全局搜索服务实例
 search_service = SearchService()

static/css/library.css

@@ -228,6 +228,19 @@
     font-size: 12px;
 }
 
+.article-search-title {
+    font-size: 13px;
+    color: #666;
+    margin-bottom: 10px;
+    padding: 4px 8px;
+    background: #f0f4ff;
+    border-radius: 4px;
+}
+
+.article-search-title i {
+    color: #667eea;
+}
+
 .article-summary {
     font-size: 14px;
     color: #666;

static/css/search.css

@@ -268,6 +268,19 @@
     color: #667eea;
 }
 
+.result-page-title {
+    font-size: 13px;
+    color: #666;
+    margin-bottom: 5px;
+    padding: 4px 8px;
+    background: #f0f4ff;
+    border-radius: 4px;
+}
+
+.result-page-title i {
+    color: #667eea;
+}
+
 .result-title .saved-icon {
     color: #10b981;
 }

static/js/library.js

@@ -118,6 +118,11 @@ function displayArticles() {
                         </button>
                     </div>
                 </div>
+                ${article.search_title && article.search_title !== productNames.join(', ') ? `
+                    <div class="article-search-title">
+                        <i class="ri-search-line"></i> 搜索标题: ${escapeHtml(article.search_title)}
+                    </div>
+                ` : ''}
                 <div class="article-meta">
                     ${article.category ? `<span class="article-category">${escapeHtml(article.category)}</span>` : ''}
                     <span><i class="ri-link"></i> ${escapeHtml(article.source || '未知来源')}</span>

static/js/search.js

@@ -135,6 +135,11 @@ function displayResults() {
                     ${r.saved ? '<i class="ri-check-line saved-icon"></i>' : ''}
                     ${escapeHtml(r.title)}
                 </div>
+                ${r.pageTitle && r.pageTitle !== r.title ? `
+                    <div class="result-page-title">
+                        <i class="ri-article-line"></i> 网页标题: ${escapeHtml(r.pageTitle)}
+                    </div>
+                ` : ''}
                 <div class="result-url">
                     <a href="${escapeHtml(r.url)}" target="_blank">
                         <i class="ri-external-link-line"></i>
@@ -207,7 +212,8 @@ async function fetchResult(index) {
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify({
                 url: result.url,
-                product_names: [result.title]
+                product_names: [result.title],
+                search_title: result.title  // 搜索结果的标题
             })
         });
 
@@ -216,7 +222,7 @@ async function fetchResult(index) {
         if (data.success) {
             searchResults[index].fetched = true;
             searchResults[index].content = data.data.content;
-            searchResults[index].title = data.data.title || result.title;
+            searchResults[index].pageTitle = data.data.title || result.title;  // 抓取到的标题
             
             btn.innerHTML = '<i class="ri-check-line"></i> 已抓取';