update check wifi connetction

wifi_manager.py

@@ -8,6 +8,8 @@
 import subprocess
 import re
 import os
+import psutil
+import signal
 import time
 import datetime
 from flask import Flask, render_template, request, redirect, url_for, make_response
@@ -20,9 +22,7 @@ except ImportError:
     led_enabled = False
     print("Error importing OrangePi")
 
-import os
-import psutil
-import signal
+
 
 def close_app():
     # 获取当前Flask应用程序的进程ID
@@ -192,7 +192,7 @@ if __name__ == '__main__':
     if not debug_mode:
         time.sleep(5)  # 等待 Wi-Fi 连接
         if check_wifi_connection():
-            print(f"{datetime.datetime.now()}: 已连接到 Wi-Fi 网络，退出程序")
+            print(f"{datetime.datetime.now()}: 系统已自动连接到 Wi-Fi 网络，退出程序")
             close_app()
         else:
             print(f"{datetime.datetime.now()}: 未连接到 Wi-Fi 网络")