简单的修改

FATrace.OEMApp/MainApp.cs

@@ -42,6 +42,11 @@ namespace FATrace.OEMApp
             InitializeComponent();
         }
 
+        /// <summary>
+        /// PLC数据服务
+        /// </summary>
+        private PLCDataService PLCDataService { get; set; }
+
         /// <summary>
         /// 主窗体加载：
         /// - 初始化海康客户端与基础配置（日志目录与保存路径）
@@ -61,6 +66,10 @@ namespace FATrace.OEMApp
             //HkCameraClient.NVR_Port = ConfigHelper.GetValue("NVRPort");
             //HkCameraClient.NVR_UserName = ConfigHelper.GetValue("NVRUserName");
 
+            PLCDataService = new PLCDataService();
+            PLCDataService.PlcConnectedEventHandler += PLCDataService_PlcConnectedEventHandler;
+            PLCDataService.ScanCodeEventHandler += PLCDataService_ScanCodeEventHandler;
+
             HkCameraClient.NVRVideoSavePath = ConfigHelper.GetValue("NVRVideoSavePath");
             //NVR登录
             NVRLogin();
@@ -109,6 +118,26 @@ namespace FATrace.OEMApp
             }
         }
 
+        /// <summary>
+        /// PLC数据服务：扫描条码
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="Code"></param>
+        private void PLCDataService_ScanCodeEventHandler(object? sender, string Code)
+        {
+
+        }
+
+       /// <summary>
+       /// PLC数据服务：PLC连接
+       /// </summary>
+       /// <param name="sender"></param>
+       /// <param name="e"></param>
+        private void PLCDataService_PlcConnectedEventHandler(object? sender, string e)
+        {
+
+        }
+
         private void NVRLogin()
         {
             HkCameraClient.NVR_IP = ConfigHelper.GetValue("NVRIP");