bug fixed

2023-07-18 20:57:02 +08:00
parent 37f46e6d16
commit e7e80c982a
16 changed files with 323 additions and 134 deletions
--- a/Mods/工业数据采集与分析应用分享/Scripts/温湿度Reader.cs
+++ b/Mods/工业数据采集与分析应用分享/Scripts/温湿度Reader.cs
@@ -111,6 +111,12 @@ public partial class 温湿度Reader : Node
 		await UniTask.SwitchToTaskPool();
 		try
 		{
+			if (_modbus is null)
+			{
+				hintsLabel.SetTextAsync("Modbus未初始化");
+				return;
+			}
+			
 			_CancellationTokenSource.Token.ThrowIfCancellationRequested();
 			hintsLabel.SetTextAsync( "正在读取温湿度数据..."+DateTime.Now);