修复内容库分页：返回总数而非当前页数量

- 新增 get_articles_count 函数获取总数
- 列表API返回总数用于分页计算

models/database.py

@@ -198,6 +198,14 @@ class Database:
             cursor.execute('DELETE FROM articles WHERE id = ?', (article_id,))
             conn.commit()
             return cursor.rowcount > 0
+    
+    def get_articles_count(self):
+        """获取文章总数"""
+        with self.get_connection() as conn:
+            cursor = conn.cursor()
+            cursor.execute('SELECT COUNT(*) as count FROM articles')
+            row = cursor.fetchone()
+            return row['count'] if row else 0
 
 # ========== 待处理产品操作 ==========
     def add_pending_product(self, product_name, category=None, subcategory=None, priority=0, source='manual'):

routes/articles.py

@@ -14,6 +14,7 @@ def list_articles():
     offset = request.args.get('offset', 0, type=int)
     
     articles = db.get_all_articles(limit=limit, offset=offset)
+    total_count = db.get_articles_count()  # 获取总数
     
     # 解析JSON字段
     for article in articles:
@@ -23,7 +24,7 @@ def list_articles():
     return jsonify({
         'success': True,
         'articles': articles,
-        'count': len(articles)
+        'count': total_count  # 返回总数
     })
 
 @bp.route('/search', methods=['GET'])
@@ -31,16 +32,20 @@ def search_articles():
     """搜索文章"""
     keyword = request.args.get('q', '')
     category = request.args.get('category')
-    limit = request.args.get('limit', type=int)  # 支持limit参数
+    limit = request.args.get('limit', type=int)
+    offset = request.args.get('offset', 0, type=int)
     
     if not keyword:
         return jsonify({'error': '请提供搜索关键词'}), 400
     
-    articles = db.search_articles(keyword, category)
+    all_articles = db.search_articles(keyword, category)
+    total_count = len(all_articles)
     
-    # 如果有limit参数，截取
+    # 分页截取
     if limit:
-        articles = articles[:limit]
+        articles = all_articles[offset:offset + limit]
+    else:
+        articles = all_articles
     
     # 解析JSON字段
     for article in articles:
@@ -50,7 +55,7 @@ def search_articles():
     return jsonify({
         'success': True,
         'articles': articles,
-        'count': len(articles)
+        'count': total_count  # 返回总数，用于分页
     })
 
 @bp.route('/<int:article_id>', methods=['GET'])

static/js/library.js

@@ -49,10 +49,10 @@ async function loadArticles() {
     });
     
     if (keyword) {
-        // 搜索时也传递 limit 参数
+        // 搜索时也传递 limit 和 offset 参数
         let searchUrl = `${API_BASE}/api/articles/search?q=${encodeURIComponent(keyword)}`;
         if (category) searchUrl += `&category=${encodeURIComponent(category)}`;
-        searchUrl += `&limit=${pageSize}`;
+        searchUrl += `&limit=${pageSize}&offset=${(currentPage - 1) * pageSize}`;
         
         const response = await fetch(searchUrl);
         const data = await response.json();