Update app.py

app.py

@@ -198,8 +198,6 @@ def show_results_tab(df):
     with gr.Row():
         btn = gr.Button(value="生成表格", interactive=True)
     
-        download_btn = gr.File(visible=True)
-    
     with gr.Column():
         table = gr.DataFrame(
                 value=df,
@@ -207,8 +205,7 @@ def show_results_tab(df):
                 wrap=False,
                 column_widths=calculate_column_widths(df),
         )
-        download_btn = gr.File(visible=False)
-
+        
     
     model_name.submit(
         fn=filter_df,
@@ -228,9 +225,11 @@ def show_results_tab(df):
 
     def download_table():
         newdf, modellist, datasetlist = make_results_tab(model_info, results)
-        return gr.File(value=newdf.to_csv(index=False), visible=True)
-
-    btn.click(fn=download_table, outputs=download_btn)
+        return newdf.to_csv(index=False)
+        
+    download_btn = gr.File(visible=True)
+    
+    btn.click(fn=download_table, inputs=None, outputs=download_btn)
 
 
     with gr.Row():