Merge branch 'master' of http://www.scserverddns.top:13000/sc/SunlightAggregationTerminal

InfoPage.xaml.cs

@@ -10,6 +10,7 @@ namespace SunlightAggregationTerminal;
 public partial class InfoPage : ContentPage
 {
     public static ObservableCollection<InfoItem> InfoItems { get; set; } = new();
+    private DateTime _lastRefreshTime = DateTime.MinValue;
     public static string? _Name, _State, _MachineName, _Machine, _Information, _Model,
         _Type, _ModelA, _ModelB, _ModelC, _ModelD, _ModelE, _ModelF;
 
@@ -27,8 +28,24 @@ public partial class InfoPage : ContentPage
         });
         //注册当前页面的下滑刷新
         myRefreshView_.Refreshing += (sender, e) => {
-            TcpServer.TcpTransmit("{\"Command\":\"Info\"}");
-            myRefreshView_.IsRefreshing = false; };
+            // 5秒防抖判断：如果距离上次刷新不足5秒，直接取消本次操作
+            if ((DateTime.Now - _lastRefreshTime).TotalSeconds < 5)
+            {
+                myRefreshView_.IsRefreshing = false;
+                return;
+            }
+
+            try
+            {
+                // 更新刷新时间
+                _lastRefreshTime = DateTime.Now;
+
+                TcpServer.TcpTransmit("{\"Command\":\"Info\"}");
+            }
+            catch (Exception)
+            {
+            }
+        };
     }
     private void HandleUITrigger()
     {