Update src/streamlit_app.py

src/streamlit_app.py

@@ -701,12 +701,12 @@ if st.session_state.get("batch_results") and isinstance(st.session_state.batch_r
             csv_content = csv_output.getvalue()
                 
             # 顯示 CSV 報告的下載按鈕
-            st.download_button(
-                "📥 下載 **高風險** 分析報告 (.csv)", 
-                csv_content, 
-                "high_risk_report.csv", 
-                "text/csv"
-            )
+            def create_download_link(val, filename):
+                b64 = base64.b64encode(val)
+                return f'<a href="data:application/octet-stream;base64,{b64.decode()}" download="{filename}.csv">Download file</a>'
+
+            download_url = create_download_link(csv_content, 'high_risk_report')
+            
         if medium_risk_items:
             st.success(f"✅ 檢測到 {len(medium_risk_items)} 條中風險 Log/Alert。")
                         
@@ -728,14 +728,13 @@ if st.session_state.get("batch_results") and isinstance(st.session_state.batch_r
                 csv_output.write(line)
                     
             csv_content = csv_output.getvalue()
-                
-            # 顯示 CSV 報告的下載按鈕
-            st.download_button(
-                "📥 下載 **中風險** 分析報告 (.csv)", 
-                csv_content, 
-                "medium_risk_report.csv", 
-                "text/csv"
-            )
+
+            def create_download_link(val, filename):
+                b64 = base64.b64encode(val)
+                return f'<a href="data:application/octet-stream;base64,{b64.decode()}" download="{filename}.csv">Download file</a>'
+
+            download_url = create_download_link(csv_content, 'medium_risk_report')
+
         else:
             st.info("👍 未檢測到任何標註為 High-risk detected 的 Log/Alert。")