Update app.py

app.py

@@ -1,8 +1,7 @@
 import gradio as gr
 import requests
 
-# 后端API地址（替换为你的实际地址）
-BACKEND_URL = "https://dsbb0707-SpatialParse_back.hf.space/api/predict"
+BACKEND_URL = "https://dsbb0707-SpatialParse_back.hf.space/api/predict/"
 
 def call_backend(input_text):
     try:
@@ -14,16 +13,17 @@ def call_backend(input_text):
         if response.status_code == 200:
             result = response.json()["data"][0]
             return f"✅ {result['result']}\n⏰ {result['timestamp']}"
-        return "❌ Backend Error"
+        return f"❌ Backend Error (HTTP {response.status_code})"
     except Exception as e:
         return f"⚠️ Connection Error: {str(e)}"
 
+# Gradio界面构建
 with gr.Blocks() as demo:
-    gr.Markdown("## Frontend Demo")
+    gr.Markdown("## 前端交互界面")
     with gr.Row():
         input_box = gr.Textbox(label="输入文本", placeholder="请输入...")
         output_box = gr.Textbox(label="处理结果", interactive=False)
-    submit_btn = gr.Button("提交")
+    submit_btn = gr.Button("提交", variant="primary")
     
     submit_btn.click(
         fn=call_backend,
@@ -31,4 +31,6 @@ with gr.Blocks() as demo:
         outputs=output_box
     )
 
-demo.launch()
+# 关键修改：使用正确的Gradio启动方式
+if __name__ == "__main__":
+    demo.launch(server_name="0.0.0.0", server_port=7860)