更新最新2026

2026-05-18 14:06:04 +08:00
parent 41435205a4
commit 40bcd313a2
22 changed files with 1275 additions and 323 deletions
--- a/ViewModels/MainViewModel.cs
+++ b/ViewModels/MainViewModel.cs
@@ -83,7 +83,7 @@ namespace TabletTester2025.ViewModels
                _isConnecting = true;
                PlcStatus = "连接中";
                await _plc.ConnectAsync();
-                PlcStatus = _plc.IsConnected ? "已连接" : "连接失败";
+                PlcStatus = await _plc.CheckConnectionAsync() ? "已连接" : "连接失败";
            }
            catch
            {
@@ -105,6 +105,12 @@ namespace TabletTester2025.ViewModels
                return;
            }

+            if (!await _plc.CheckConnectionAsync())
+            {
+                PlcStatus = "连接失败";
+                return;
+            }
+
            PlcStatus = "已连接";
            if (_isUpdatingRealtime)
                return;