Update app_shared.py

app_shared.py

@@ -559,7 +559,7 @@ class ChatManager:
     #         st.write(f"❌ Qwen 调用失败：{e}")
     #         return "调用 Qwen API 出错，请稍后再试。"
 
-    def generate_response(self, messages: list, app_id: str, api_key: str):
+    def generate_response(self, messages: list, app_id: str, api_key: str) -> str:
         client = OpenAI(
             api_key=api_key,
             base_url="https://dashscope.aliyuncs.com/compatible-mode/v1"
@@ -568,19 +568,27 @@ class ChatManager:
         completion = client.chat.completions.create(
             model="qwen-plus-2025-04-28",
             messages=messages,
-            extra_body={"enable_thinking": True}
+            extra_body={"enable_thinking": True},
+            stream=True
         )
     
         full_reply = ""
+        reasoning = ""
+    
         for chunk in completion:
             if chunk.choices:
                 delta = chunk.choices[0].delta
-                if hasattr(delta, "content") and delta.content:
+                if hasattr(delta, "reasoning_content") and delta.reasoning_content:
+                    reasoning += delta.reasoning_content
+                elif delta.content:
                     full_reply += delta.content
+    
+        # 可选：你也可以将 reasoning 保存显示
         return full_reply
 
 
 
+
 # =============================================================================
 # 页面渲染函数
 # =============================================================================