asysnc mainimgbox

山海奇闻录/山海奇闻录/Views/MainView.axaml

@@ -61,6 +61,7 @@
                                    Stretch="UniformToFill" />
                         </StackPanel>
                     </Border>
+                    <TextBlock x:Name="Fuck" Text="v"/>
                 </Grid>
             </Grid>
             <!-- <StackPanel> -->

山海奇闻录/山海奇闻录/Views/MainView.axaml.cs

@@ -1,15 +1,23 @@
+using System;
+using System.Threading;
 using System.Threading.Tasks;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Media;
+using Avalonia.Threading;
 using 山海奇闻录.ViewModels;
 
 namespace 山海奇闻录.Views;
 
 public partial class MainView : UserControl
 {
-    public double WindowWidth;
+    private const int MainBoxNum = 3;
-    public double WindowHeight;
+    private int CurImgIndex;
+    
+    private Task backgroundTask;
+
+    private double WindowWidth;
+    private double WindowHeight;
     
     public MainView()
     {
@@ -55,6 +63,8 @@ public partial class MainView : UserControl
         InitLunBoTu();
             
         InitPushWindow();
+        
+        StartSwitchMainImageBox();
     }
 
     private async void OpenPushWindowHandler(object? sender, RoutedEventArgs e)
@@ -118,6 +128,35 @@ public partial class MainView : UserControl
         await ClosePushWindowExec();
     }
     
+    private void StartSwitchMainImageBox()
+    {
+        backgroundTask = Task.Run(async () => await BackgroundTaskAsync());
+    }
+    
+    private async Task BackgroundTaskAsync()
+    {
+        int cnt = 0;
+        while (true)
+        {
+            await Task.Delay(1000); // 每秒执行一次
+            // for (int i = 0; i < CurImgIndex; i++)
+            // {
+            //     // 更新 UI
+            //     Dispatcher.UIThread.InvokeAsync(() =>
+            //     {
+            //         this.Fuck.Text = cnt.ToString();
+            //         cnt += 1;
+            //         if (cnt >= 3)
+            //         {
+            //             cnt = 0;
+            //         }
+            //     });
+            //     
+            //     
+            // }
+        }
+    }
+    
     //轮播图上一张
     void MainImageBoxPre()
     {