store

app.py

@@ -238,12 +238,12 @@ def create_video_survey_app():
             for i in range(4):
                 method_name = f"Method {chr(65+i)}"
                 if method_name in videos:
-                    video_updates.append(videos[method_name])
+                    video_updates.append(gr.update(value=videos[method_name]))
                 else:
-                    video_updates.append(None)
+                    video_updates.append(gr.update(value=None))
             
             # 重置评分
-            rating_updates = [3] * 12  # 4个视频 x 3个评分，每个默认值为3
+            rating_updates = [gr.update(value=3) for _ in range(12)]  # 4个视频 x 3个评分，每个默认值为3
             
             question_markdown = f"**场景 {question_idx + 1} / {len(question_folders)}**: `{scene_name}`"
             
@@ -283,7 +283,7 @@ def create_video_survey_app():
                     method_mapping,
                     f"**✅ 所有场景已完成！/ All scenes completed!**",
                     save_msg + "\n🎉 感谢参与！/ Thank you for participating!"
-                ] + [None] * 4 + [3] * 12
+                ] + [gr.update(value=None)] * 4 + [gr.update(value=3)] * 12
             
             return update_question(new_idx)
         

test_update.py

@@ -0,0 +1,18 @@
+import gradio as gr
+
+# 测试 gr.update() 是否正确工作
+with gr.Blocks() as demo:
+    gr.Markdown("# 测试视频和滑块更新")
+    
+    video = gr.Video(label="测试视频")
+    slider = gr.Slider(minimum=1, maximum=5, step=1, value=3, label="测试滑块")
+    btn = gr.Button("更新")
+    
+    def update_components():
+        # 测试返回 gr.update()
+        return gr.update(value="/root/.cache/huggingface/hub/datasets--WenjiaWang--videoforuser/snapshots/c273a82a04bb7b0320474ca0904b41b0582f3db4/0O_YyxcC-kA_scene-35_2/gen3c.mp4"), gr.update(value=5)
+    
+    btn.click(update_components, outputs=[video, slider])
+
+print("测试应用启动...")
+demo.launch(server_name="0.0.0.0", server_port=7862, share=False)