add image paths

view/widgets/status_monitor_widget.py

@@ -5,6 +5,7 @@ import sys
 import datetime
 
 import resources.resources_rc
+from utils.image_paths import ImagePaths
 
 class DeviceStatusPopup(QDialog):
     def __init__(self, parent=None):
@@ -95,7 +96,7 @@ class DeviceStatusPopup(QDialog):
 
     def update_connection_status(self, status: str):
         """更新连接状态，切换显示图片"""
-        img_path = ":/icons/images/在线.png" if status == "在线" else ":/icons/images/离线.png"
+        img_path = ImagePaths.ONLINE if status == "在线" else ImagePaths.OFFLINE
         pixmap = QPixmap(img_path)
         self.status_img.setPixmap(pixmap.scaled(
             self.status_img.width(),