添加项目文件。

WPFWCSDemo/ViewModels/Settings/AboutViewModel.cs

@@ -0,0 +1,31 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Security.Policy;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+
+namespace WPFWCSDemo.ViewModels.Settings
+{
+    public partial class AboutViewModel:ObservableObject
+    {
+        [RelayCommand]
+        void WebNavigation()
+        {
+            string url = "http://www.yctd.cn/";
+
+            Uri uri = new Uri(url);
+
+            // 使用Process.Start打开默认浏览器
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = uri.ToString(),
+                UseShellExecute = true
+            });
+        }
+    }
+}