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CloudBuilder/CloudBuilder.Security.Gui/WelcomePage.cs

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+using CloudBuilder.Core.Service;
+using CloudBuilder.Gui;
+using Microsoft.Web.WebView2.Core;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace CloudBuilder.Security.Gui
+{
+    public partial class WelcomePage : AbstractPage
+    {
+        private double currentZoomFactor = 1;
+        public WelcomePage()
+        {
+            InitializeComponent();
+
+            InitializeWebView();
+        }
+
+        private async void InitializeWebView()
+        {
+            try
+            {
+                // 初始化 CoreWebView2
+                await webView.EnsureCoreWebView2Async(null);
+                webView.CoreWebView2.FrameNavigationCompleted += OnNavigationCompleted;
+                webView.CoreWebView2.NavigationCompleted += OnNavigationCompleted;
+
+                webView.CoreWebView2.DOMContentLoaded += (sender, e) =>
+                {
+                    webView.ZoomFactor = currentZoomFactor;
+                };
+
+                webView.ZoomFactorChanged += (sender, e) => currentZoomFactor = webView.ZoomFactor;
+
+                // 加载网页
+                webView.CoreWebView2.Navigate("https://chat.deepseek.com/");
+            }
+            catch (ValidatedException ex)
+            {
+                ShowMessageBox.ShowInfo(ex.Message);
+            }
+            catch (ServiceErrorException ex)
+            {
+                ShowMessageBox.ShowError(ex.Message);
+            }
+            catch (Exception ex)
+            {
+                ShowMessageBox.ShowError(ex.Message);
+            }
+        }
+
+
+        private void OnNavigationCompleted(object sender, CoreWebView2NavigationCompletedEventArgs e)
+        {
+            if (e.IsSuccess)
+            {
+                // 小延迟确保DOM完全加载
+                Task.Delay(100).ContinueWith(_ =>
+                {
+                    this.Invoke((MethodInvoker)delegate
+                    {
+                        if (Math.Abs(webView.ZoomFactor - currentZoomFactor) > 0.01f)
+                        {
+                            webView.ZoomFactor = currentZoomFactor;
+                        }
+                    });
+                });
+            }
+        }
+    }
+}