Update app.py

app.py

@@ -93,6 +93,10 @@ if st.button("開始搜索"):
         if pchome_response.status_code == 200:
             pchome_json_data = json.loads(pchome_response.content)
             pchome_df = pd.DataFrame(pchome_json_data['prods'])
+            
+            # Select only the required columns: name, describe, price, original price
+            pchome_df = pchome_df[['name', 'describe', 'price', 'orig']]
+            pchome_df = pchome_df.rename(columns={'orig': 'original_price'})
             pchome_df['platform'] = 'PCHOME'  # Add platform identifier
             pchome_data = pd.concat([pchome_data, pchome_df])
             time.sleep(1)
@@ -126,7 +130,7 @@ if st.button("開始搜索"):
     combined_data = pd.concat([momo_df, pchome_data], ignore_index=True)
     
     # Add a button to download the combined data as CSV
-    csv = combined_data.to_csv(index=False).encode('utf-8-sig')
+    csv = combined_data.to_csv(index=False, encoding='utf-8-sig').encode('utf-8-sig')
     st.download_button(
         label="下載CSV檔案",
         data=csv,