添加添加数据库服务器表

修改扫码连接修复扫码闪退问题

ScanPage.xaml.cs

@@ -0,0 +1,53 @@
+using CommunityToolkit.Mvvm.Messaging;
+using SunlightAggregationTerminal.View;
+using ZXing.Multi;
+using ZXing.Net.Maui;
+using ZXing.QrCode.Internal;
+
+namespace SunlightAggregationTerminal;
+
+public partial class ScanPage : ContentPage
+{
+    private int mode;
+	public ScanPage(int i)
+	{
+		InitializeComponent();
+        mode = i;
+    }
+    private async void OnBarcodesDetected(object sender, BarcodeDetectionEventArgs e)
+    {
+        var firstResult = e.Results?.FirstOrDefault();
+        if (firstResult is not null)
+        {
+            barcodeReader.IsDetecting = false;
+
+            // 触发回调
+            if (mode == 0)
+            {
+                MainThread.BeginInvokeOnMainThread(() =>
+                {
+                    // 震动
+                    try { Vibration.Default.Vibrate(TimeSpan.FromMilliseconds(100)); } catch { }
+                    // 传入信息
+                    WeakReferenceMessenger.Default.Send(firstResult.Value);
+                    // 等待 1.5 秒（非阻塞，界面不会卡死）
+                    Task.Delay(1500);
+                    // 关闭页面
+                    Navigation.PopAsync();
+                });
+            }
+            if (mode == 3)
+            {
+               MainThread.BeginInvokeOnMainThread(() =>
+                {
+                    try { Vibration.Default.Vibrate(TimeSpan.FromMilliseconds(100)); } catch { }
+                    WeakReferenceMessenger.Default.Send(firstResult.Value);
+                    Task.Delay(1500);
+                    // 关闭页面
+                    Navigation.PopModalAsync();
+                });
+            }        
+        }
+    }
+
+}