Update app.py

app.py

@@ -85,10 +85,12 @@ with gr.Blocks() as demo:
             video_button = gr.Button("执行检测")
         
         with gr.TabItem("实时摄像头"):
-            webcam_input = gr.Webcam(label="摄像头画面")
+            webcam_input = gr.Webcam(label="摄像头画面")  # 使用官方 Webcam 组件
             webcam_output = gr.Image(label="检测结果")
             webcam_conf = gr.Slider(0, 1, value=0.5, label="置信度阈值")
             webcam_button = gr.Button("开始检测")
+
+webcam_button.click(fn=detect_webcam, inputs=[webcam_input, webcam_conf], outputs=webcam_output)
     
     # 绑定事件处理
     img_button.click(fn=detect_image, inputs=[img_input, img_conf], outputs=img_output)