Update app.py

app.py

@@ -76,6 +76,8 @@ with gr.Blocks() as demo:
                 img_output = gr.Image(label="检测结果")
             img_conf = gr.Slider(0, 1, value=0.5, label="置信度阈值")
             img_button = gr.Button("执行检测")
+            # 正确缩进位置 ↓
+            img_button.click(fn=detect_image, inputs=[img_input, img_conf], outputs=img_output)
         
         with gr.TabItem("视频检测"):
             with gr.Row():
@@ -83,12 +85,19 @@ with gr.Blocks() as demo:
                 video_output = gr.Video(label="检测结果")
             video_conf = gr.Slider(0, 1, value=0.5, label="置信度阈值")
             video_button = gr.Button("执行检测")
+            # 正确缩进位置 ↓
+            video_button.click(fn=detect_video, inputs=[video_input, video_conf], outputs=video_output)
         
         with gr.TabItem("实时摄像头"):
-            webcam_input = gr.Webcam(label="摄像头画面")  # 使用官方 Webcam 组件
+            webcam_input = gr.Webcam(label="摄像头画面")
             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")
+            # 正确缩进位置 ↓
+            webcam_button.click(fn=detect_webcam, inputs=[webcam_input, webcam_conf], outputs=webcam_output)
+
+if __name__ == "__main__":
+    demo.launch()
 
 webcam_button.click(fn=detect_webcam, inputs=[webcam_input, webcam_conf], outputs=webcam_output)