From 54da8a22c438e1495b9c5fbae75ca9d4b5ca7335 Mon Sep 17 00:00:00 2001
From: wxw <Administrator@DESKTOP-5BIMHQ3>
Date: 星期一, 02 九月 2024 16:04:37 +0800
Subject: [PATCH] Merge branch 'master' into wxw

---
 Admin.NET/WCS.Application/PLC/PLCTaskAction.cs |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Admin.NET/WCS.Application/PLC/PLCTaskAction.cs b/Admin.NET/WCS.Application/PLC/PLCTaskAction.cs
index 5907b0e..78a963c 100644
--- a/Admin.NET/WCS.Application/PLC/PLCTaskAction.cs
+++ b/Admin.NET/WCS.Application/PLC/PLCTaskAction.cs
@@ -22,7 +22,11 @@
 
     private static List<PLCUtil> listPlcUtil = new List<PLCUtil>();
     private static CancellationTokenSource cts;//鍙栨秷绾跨▼鏍囪瘑
-
+    //瀵瑰鍏竷杩炴帴鐘舵��
+    public static List<PLCUtil> listPlcConn
+    {
+        get { return listPlcUtil; }
+    }
     public static event EventHandler DeviceValueChangeEvent;
     static PLCTaskAction()
     {
@@ -84,7 +88,7 @@
                     }
                     try
                     {
-                        var modPlcUtil = listPlcUtil.FirstOrDefault(s => s.PlcId == modPlc.Id);
+                        var modPlcUtil = listPlcUtil.FirstOrDefault(s => s != null && s.PlcId == modPlc.Id);
                         if (modPlcUtil == null)
                         {
                             modPlcUtil = new PLCUtil(modPlc);

--
Gitblit v1.8.0