搜索结果显示增强，展示更多匹配详情

gui.py

@@ -317,13 +317,17 @@ class MsgBotApp(ctk.CTk):
             answer_title = results[0][0]["title"]
             answer_score = results[0][1]
             lines.append(f"  🔍 找到 {len(results)} 条相关结果:")
-            for doc, score in results:
+            for i, (doc, score) in enumerate(results):
                 title = doc["title"]
-                snippet = doc["content"][:200].replace("\n", " ")
-                if len(snippet) > 200:
-                    snippet = snippet[:197] + "..."
+                heading = doc.get("heading", "")
+                body = doc.get("body", "")
+                content = doc.get("content", "")
+                # 显示更详细的信息
                 lines.append(f"  📄 [{title}] (匹配度 {score:.2f})")
-                lines.append(f"     {snippet}")
+                lines.append(f"     标题: {heading[:60]}")
+                lines.append(f"     正文片段: {body[:100].replace(chr(10), ' ')}...")
+                if i == 0:
+                    lines.append(f"     完整内容片段: {content[:200].replace(chr(10), ' ')}...")
 
             # 诊断日志：记录自动回复触发条件
             if not self.ar.enabled: