diff --git a/.vs/20230724_MBJC_upperpc/FileContentIndex/65b7d6f5-be62-4926-ae15-df089e300757.vsidx b/.vs/20230724_MBJC_upperpc/FileContentIndex/65b7d6f5-be62-4926-ae15-df089e300757.vsidx
deleted file mode 100644
index a7d76f1..0000000
Binary files a/.vs/20230724_MBJC_upperpc/FileContentIndex/65b7d6f5-be62-4926-ae15-df089e300757.vsidx and /dev/null differ
diff --git a/.vs/20230724_MBJC_upperpc/FileContentIndex/6c2bb068-02da-4b6e-8ac6-2dd792c12d7d.vsidx b/.vs/20230724_MBJC_upperpc/FileContentIndex/6c2bb068-02da-4b6e-8ac6-2dd792c12d7d.vsidx
deleted file mode 100644
index d6f5cc3..0000000
Binary files a/.vs/20230724_MBJC_upperpc/FileContentIndex/6c2bb068-02da-4b6e-8ac6-2dd792c12d7d.vsidx and /dev/null differ
diff --git a/.vs/20230724_MBJC_upperpc/FileContentIndex/c2fc4037-7058-4008-beea-b14fec235136.vsidx b/.vs/20230724_MBJC_upperpc/FileContentIndex/c2fc4037-7058-4008-beea-b14fec235136.vsidx
new file mode 100644
index 0000000..6560ec9
Binary files /dev/null and b/.vs/20230724_MBJC_upperpc/FileContentIndex/c2fc4037-7058-4008-beea-b14fec235136.vsidx differ
diff --git a/.vs/20230724_MBJC_upperpc/FileContentIndex/d4c6eba2-f2d6-4330-8208-9fa6e75cd7ed.vsidx b/.vs/20230724_MBJC_upperpc/FileContentIndex/d4c6eba2-f2d6-4330-8208-9fa6e75cd7ed.vsidx
deleted file mode 100644
index 45daa92..0000000
Binary files a/.vs/20230724_MBJC_upperpc/FileContentIndex/d4c6eba2-f2d6-4330-8208-9fa6e75cd7ed.vsidx and /dev/null differ
diff --git a/.vs/20230724_MBJC_upperpc/FileContentIndex/d7e33b3f-e93a-48a1-a4b0-18133428b6ab.vsidx b/.vs/20230724_MBJC_upperpc/FileContentIndex/d7e33b3f-e93a-48a1-a4b0-18133428b6ab.vsidx
deleted file mode 100644
index f3c3692..0000000
Binary files a/.vs/20230724_MBJC_upperpc/FileContentIndex/d7e33b3f-e93a-48a1-a4b0-18133428b6ab.vsidx and /dev/null differ
diff --git a/.vs/20230724_MBJC_upperpc/FileContentIndex/read.lock b/.vs/20230724_MBJC_upperpc/FileContentIndex/read.lock
new file mode 100644
index 0000000..e69de29
diff --git a/.vs/20230724_MBJC_upperpc/v17/.suo b/.vs/20230724_MBJC_upperpc/v17/.suo
index 9301cb8..38ae3a2 100644
Binary files a/.vs/20230724_MBJC_upperpc/v17/.suo and b/.vs/20230724_MBJC_upperpc/v17/.suo differ
diff --git a/FirstWindow.xaml b/FirstWindow.xaml
index 3731a35..b3bd091 100644
--- a/FirstWindow.xaml
+++ b/FirstWindow.xaml
@@ -8,6 +8,7 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     Title="FirstWindow"
     Width="1600"
+    Height="300"
     Background="{DynamicResource MaterialDesignPaper}"
     FontFamily="Microsoft YaHei"
     FontSize="12"
@@ -15,6 +16,7 @@
     TextElement.Foreground="{DynamicResource MaterialDesignBody}"
     WindowStartupLocation="CenterScreen"
     WindowStyle="None"
+    Name="Window"
     mc:Ignorable="d">
     <Grid>
         <!--  背景颜色  -->
@@ -75,11 +77,12 @@
                     </TabControl.ItemTemplate>
                     <TabControl.ContentTemplate>
                         <DataTemplate>
-                            <ContentControl Content="{Binding PageContent}" />
+                            <ContentControl Content="{Binding PageContent}" Width="{Binding Width,ElementName=Window}"/>
                         </DataTemplate>
                     </TabControl.ContentTemplate>
                 </TabControl>
             </materialDesign:Card>
         </StackPanel>
+        <Grid Grid.Row="2" Background="Blue"/>
     </Grid>
 </Window>
diff --git a/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.dll b/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.dll
index ec38029..be04c9f 100644
Binary files a/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.dll and b/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.dll differ
diff --git a/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.exe b/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.exe
index 66fcfd0..c866022 100644
Binary files a/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.exe and b/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.exe differ
diff --git a/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb b/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb
index aa5f470..eabe0e9 100644
Binary files a/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb and b/bin/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb differ
diff --git a/obj/20230724_MBJC_upperpc.csproj.nuget.dgspec.json b/obj/20230724_MBJC_upperpc.csproj.nuget.dgspec.json
index 0b2916b..04f41f6 100644
--- a/obj/20230724_MBJC_upperpc.csproj.nuget.dgspec.json
+++ b/obj/20230724_MBJC_upperpc.csproj.nuget.dgspec.json
@@ -1,23 +1,23 @@
 {
   "format": 1,
   "restore": {
-    "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj": {}
+    "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj": {}
   },
   "projects": {
-    "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj": {
+    "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj": {
       "version": "1.0.0",
       "restore": {
-        "projectUniqueName": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
+        "projectUniqueName": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
         "projectName": "20230724_MBJC_upperpc",
-        "projectPath": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
-        "packagesPath": "C:\\Users\\Chen\\.nuget\\packages\\",
-        "outputPath": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\obj\\",
+        "projectPath": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
+        "packagesPath": "C:\\Users\\86453\\.nuget\\packages\\",
+        "outputPath": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\obj\\",
         "projectStyle": "PackageReference",
         "fallbackFolders": [
-          "D:\\Software\\IDE\\VisualStudio\\Shared\\NuGetPackages"
+          "D:\\Software\\VisualStudio2022\\Shared\\NuGetPackages"
         ],
         "configFilePaths": [
-          "C:\\Users\\Chen\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\86453\\AppData\\Roaming\\NuGet\\NuGet.Config",
           "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
           "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
@@ -69,7 +69,7 @@
               "privateAssets": "none"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.401\\RuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.203\\RuntimeIdentifierGraph.json"
         }
       }
     }
diff --git a/obj/20230724_MBJC_upperpc.csproj.nuget.g.props b/obj/20230724_MBJC_upperpc.csproj.nuget.g.props
index 88a70f9..86bb915 100644
--- a/obj/20230724_MBJC_upperpc.csproj.nuget.g.props
+++ b/obj/20230724_MBJC_upperpc.csproj.nuget.g.props
@@ -5,16 +5,16 @@
     <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
     <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
     <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
-    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\Chen\.nuget\packages\;D:\Software\IDE\VisualStudio\Shared\NuGetPackages</NuGetPackageFolders>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\86453\.nuget\packages\;D:\Software\VisualStudio2022\Shared\NuGetPackages</NuGetPackageFolders>
     <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.7.0</NuGetToolVersion>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.5.0</NuGetToolVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <SourceRoot Include="C:\Users\Chen\.nuget\packages\" />
-    <SourceRoot Include="D:\Software\IDE\VisualStudio\Shared\NuGetPackages\" />
+    <SourceRoot Include="C:\Users\86453\.nuget\packages\" />
+    <SourceRoot Include="D:\Software\VisualStudio2022\Shared\NuGetPackages\" />
   </ItemGroup>
   <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <PkgMicrosoft_Xaml_Behaviors_Wpf Condition=" '$(PkgMicrosoft_Xaml_Behaviors_Wpf)' == '' ">C:\Users\Chen\.nuget\packages\microsoft.xaml.behaviors.wpf\1.1.39</PkgMicrosoft_Xaml_Behaviors_Wpf>
-    <PkgMaterialDesignThemes Condition=" '$(PkgMaterialDesignThemes)' == '' ">C:\Users\Chen\.nuget\packages\materialdesignthemes\4.9.0</PkgMaterialDesignThemes>
+    <PkgMicrosoft_Xaml_Behaviors_Wpf Condition=" '$(PkgMicrosoft_Xaml_Behaviors_Wpf)' == '' ">C:\Users\86453\.nuget\packages\microsoft.xaml.behaviors.wpf\1.1.39</PkgMicrosoft_Xaml_Behaviors_Wpf>
+    <PkgMaterialDesignThemes Condition=" '$(PkgMaterialDesignThemes)' == '' ">C:\Users\86453\.nuget\packages\materialdesignthemes\4.9.0</PkgMaterialDesignThemes>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.GeneratedMSBuildEditorConfig.editorconfig
index b2296e7..7964348 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.GeneratedMSBuildEditorConfig.editorconfig
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.GeneratedMSBuildEditorConfig.editorconfig
@@ -8,4 +8,4 @@ build_property.PlatformNeutralAssembly =
 build_property.EnforceExtendedAnalyzerRules = 
 build_property._SupportedPlatformList = Linux,macOS,Windows
 build_property.RootNamespace = _20230724_MBJC_upperpc
-build_property.ProjectDir = D:\Workspace\Gitea\20230724_MBJC_upperpc\
+build_property.ProjectDir = D:\WorkSpace\Gitea\20230724_MBJC_upperpc\
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.assets.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.assets.cache
index 2d48018..0fb3682 100644
Binary files a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.assets.cache and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.assets.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.AssemblyReference.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.AssemblyReference.cache
index 611801a..6bd6a40 100644
Binary files a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.AssemblyReference.cache and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.AssemblyReference.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.CoreCompileInputs.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.CoreCompileInputs.cache
index 2bd727f..4dfca48 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.CoreCompileInputs.cache
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.CoreCompileInputs.cache
@@ -1 +1 @@
-e16d1d76ac062b8c4b5b63a4395a63f957d8f54a
+1db843bb26b7a0dcbe8722dd11532bd0a21f412b
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.FileListAbsolute.txt b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.FileListAbsolute.txt
index e54fef0..42fd397 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.FileListAbsolute.txt
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.csproj.FileListAbsolute.txt
@@ -24,7 +24,5 @@ D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\refint\2023072
 D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\20230724_MBJC_upperpc.pdb
 D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\20230724_MBJC_upperpc.genruntimeconfig.cache
 D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\ref\20230724_MBJC_upperpc.dll
-D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\Views\MainWindow.g.cs
-D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\Views\MainWindow.baml
 D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\Views\FirstPageView.g.cs
 D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\Views\FirstPageView.baml
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.designer.runtimeconfig.json b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.designer.runtimeconfig.json
index 1d9dc51..72598f3 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.designer.runtimeconfig.json
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.designer.runtimeconfig.json
@@ -12,9 +12,9 @@
       }
     ],
     "additionalProbingPaths": [
-      "C:\\Users\\Chen\\.dotnet\\store\\|arch|\\|tfm|",
-      "C:\\Users\\Chen\\.nuget\\packages",
-      "D:\\Software\\IDE\\VisualStudio\\Shared\\NuGetPackages"
+      "C:\\Users\\86453\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\86453\\.nuget\\packages",
+      "D:\\Software\\VisualStudio2022\\Shared\\NuGetPackages"
     ],
     "configProperties": {
       "Microsoft.NETCore.DotNetHostPolicy.SetAppPaths": true
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.dll b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.dll
index ec38029..be04c9f 100644
Binary files a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.dll and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.dll differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.g.resources b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.g.resources
index 1dcdc53..609062d 100644
Binary files a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.g.resources and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.g.resources differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.genruntimeconfig.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.genruntimeconfig.cache
index 28d7333..93e2769 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.genruntimeconfig.cache
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.genruntimeconfig.cache
@@ -1 +1 @@
-045da831a74311370f06c69a1d7f771e919172b9
+b739079b1780dfde7e4c972c4065189ecd226037
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb
index aa5f470..eabe0e9 100644
Binary files a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc.pdb differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.AssemblyInfo.cs b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.AssemblyInfo.cs
new file mode 100644
index 0000000..599871d
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.AssemblyInfo.cs
@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
+//
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyTitleAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+[assembly: System.Runtime.Versioning.TargetPlatformAttribute("Windows7.0")]
+[assembly: System.Runtime.Versioning.SupportedOSPlatformAttribute("Windows7.0")]
+
+// 由 MSBuild WriteCodeFragment 类生成。
+
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.AssemblyInfoInputs.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..6175f8f
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+30a7b50224ea867d874cd87b220c9acbeaa9a3d3
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..7964348
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,11 @@
+is_global = true
+build_property.TargetFramework = net6.0-windows
+build_property.TargetPlatformMinVersion = 7.0
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = _20230724_MBJC_upperpc
+build_property.ProjectDir = D:\WorkSpace\Gitea\20230724_MBJC_upperpc\
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.assets.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.assets.cache
new file mode 100644
index 0000000..c5dfd1c
Binary files /dev/null and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.assets.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.csproj.BuildWithSkipAnalyzers b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0eqcywlx_wpftmp.csproj.BuildWithSkipAnalyzers
new file mode 100644
index 0000000..e69de29
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.AssemblyInfo.cs b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.AssemblyInfo.cs
new file mode 100644
index 0000000..599871d
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.AssemblyInfo.cs
@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
+//
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyTitleAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+[assembly: System.Runtime.Versioning.TargetPlatformAttribute("Windows7.0")]
+[assembly: System.Runtime.Versioning.SupportedOSPlatformAttribute("Windows7.0")]
+
+// 由 MSBuild WriteCodeFragment 类生成。
+
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.AssemblyInfoInputs.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..6175f8f
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+30a7b50224ea867d874cd87b220c9acbeaa9a3d3
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..7964348
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,11 @@
+is_global = true
+build_property.TargetFramework = net6.0-windows
+build_property.TargetPlatformMinVersion = 7.0
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = _20230724_MBJC_upperpc
+build_property.ProjectDir = D:\WorkSpace\Gitea\20230724_MBJC_upperpc\
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.assets.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.assets.cache
new file mode 100644
index 0000000..180f9aa
Binary files /dev/null and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.assets.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.csproj.BuildWithSkipAnalyzers b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_0kfthypc_wpftmp.csproj.BuildWithSkipAnalyzers
new file mode 100644
index 0000000..e69de29
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.cache
index f4b4253..8aee1cd 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.cache
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.cache
@@ -4,17 +4,17 @@
 winexe
 C#
 .cs
-D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\
+D:\WorkSpace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\
 _20230724_MBJC_upperpc
 none
 false
 TRACE;DEBUG;NET;NET6_0;NETCOREAPP
-D:\Workspace\Gitea\20230724_MBJC_upperpc\App.xaml
-3717368294
+D:\WorkSpace\Gitea\20230724_MBJC_upperpc\App.xaml
+2-1932936564
 
-9-1680337723
-197-446416838
-FirstWindow.xaml;Views\FirstPageView.xaml;Views\MainWindow.xaml;
+81699574642
+197-104764271
+FirstWindow.xaml;Views\FirstPageView.xaml;
 
 False
 
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.cache
index dcf8a0e..fe24681 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.cache
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.cache
@@ -4,16 +4,16 @@
 winexe
 C#
 .cs
-D:\Workspace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\
+D:\WorkSpace\Gitea\20230724_MBJC_upperpc\obj\Debug\net6.0-windows\
 _20230724_MBJC_upperpc
 none
 false
 TRACE;DEBUG;NET;NET6_0;NETCOREAPP
-D:\Workspace\Gitea\20230724_MBJC_upperpc\App.xaml
+D:\WorkSpace\Gitea\20230724_MBJC_upperpc\App.xaml
 2-1932936564
 
 10-67268122
-197-446416838
+197-104764271
 FirstWindow.xaml;Views\FirstPageView.xaml;
 
 True
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.lref b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.lref
index 7bde558..2193006 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.lref
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.i.lref
@@ -1,4 +1,5 @@
 
-
-FD:\Workspace\Gitea\20230724_MBJC_upperpc\Views\FirstPageView.xaml;;
+FD:\WorkSpace\Gitea\20230724_MBJC_upperpc\App.xaml;;
+FD:\WorkSpace\Gitea\20230724_MBJC_upperpc\FirstWindow.xaml;;
+FD:\WorkSpace\Gitea\20230724_MBJC_upperpc\Views\FirstPageView.xaml;;
 
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.lref b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.lref
index 63ad681..2193006 100644
--- a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.lref
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_MarkupCompile.lref
@@ -1,6 +1,5 @@
 
-FD:\Workspace\Gitea\20230724_MBJC_upperpc\App.xaml;;
-FD:\Workspace\Gitea\20230724_MBJC_upperpc\FirstWindow.xaml;;
-FD:\Workspace\Gitea\20230724_MBJC_upperpc\Views\MainWindow.xaml;;
-FD:\Workspace\Gitea\20230724_MBJC_upperpc\Views\FirstPageView.xaml;;
+FD:\WorkSpace\Gitea\20230724_MBJC_upperpc\App.xaml;;
+FD:\WorkSpace\Gitea\20230724_MBJC_upperpc\FirstWindow.xaml;;
+FD:\WorkSpace\Gitea\20230724_MBJC_upperpc\Views\FirstPageView.xaml;;
 
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.AssemblyInfo.cs b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.AssemblyInfo.cs
new file mode 100644
index 0000000..599871d
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.AssemblyInfo.cs
@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
+//
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyTitleAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+[assembly: System.Runtime.Versioning.TargetPlatformAttribute("Windows7.0")]
+[assembly: System.Runtime.Versioning.SupportedOSPlatformAttribute("Windows7.0")]
+
+// 由 MSBuild WriteCodeFragment 类生成。
+
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.AssemblyInfoInputs.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..6175f8f
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+30a7b50224ea867d874cd87b220c9acbeaa9a3d3
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..7964348
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,11 @@
+is_global = true
+build_property.TargetFramework = net6.0-windows
+build_property.TargetPlatformMinVersion = 7.0
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = _20230724_MBJC_upperpc
+build_property.ProjectDir = D:\WorkSpace\Gitea\20230724_MBJC_upperpc\
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.assets.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.assets.cache
new file mode 100644
index 0000000..e910d8e
Binary files /dev/null and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.assets.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.csproj.BuildWithSkipAnalyzers b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_c01efucv_wpftmp.csproj.BuildWithSkipAnalyzers
new file mode 100644
index 0000000..e69de29
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.AssemblyInfo.cs b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.AssemblyInfo.cs
new file mode 100644
index 0000000..599871d
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.AssemblyInfo.cs
@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
+//
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyTitleAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+[assembly: System.Runtime.Versioning.TargetPlatformAttribute("Windows7.0")]
+[assembly: System.Runtime.Versioning.SupportedOSPlatformAttribute("Windows7.0")]
+
+// 由 MSBuild WriteCodeFragment 类生成。
+
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.AssemblyInfoInputs.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..6175f8f
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+30a7b50224ea867d874cd87b220c9acbeaa9a3d3
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..7964348
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,11 @@
+is_global = true
+build_property.TargetFramework = net6.0-windows
+build_property.TargetPlatformMinVersion = 7.0
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = _20230724_MBJC_upperpc
+build_property.ProjectDir = D:\WorkSpace\Gitea\20230724_MBJC_upperpc\
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.assets.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.assets.cache
new file mode 100644
index 0000000..1645c0f
Binary files /dev/null and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.assets.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.csproj.BuildWithSkipAnalyzers b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_cduvzycw_wpftmp.csproj.BuildWithSkipAnalyzers
new file mode 100644
index 0000000..e69de29
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.AssemblyInfo.cs b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.AssemblyInfo.cs
new file mode 100644
index 0000000..599871d
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.AssemblyInfo.cs
@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
+//
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyTitleAttribute("20230724_MBJC_upperpc")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+[assembly: System.Runtime.Versioning.TargetPlatformAttribute("Windows7.0")]
+[assembly: System.Runtime.Versioning.SupportedOSPlatformAttribute("Windows7.0")]
+
+// 由 MSBuild WriteCodeFragment 类生成。
+
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.AssemblyInfoInputs.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..6175f8f
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+30a7b50224ea867d874cd87b220c9acbeaa9a3d3
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..7964348
--- /dev/null
+++ b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,11 @@
+is_global = true
+build_property.TargetFramework = net6.0-windows
+build_property.TargetPlatformMinVersion = 7.0
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = _20230724_MBJC_upperpc
+build_property.ProjectDir = D:\WorkSpace\Gitea\20230724_MBJC_upperpc\
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.assets.cache b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.assets.cache
new file mode 100644
index 0000000..5a4c94b
Binary files /dev/null and b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.assets.cache differ
diff --git a/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.csproj.BuildWithSkipAnalyzers b/obj/Debug/net6.0-windows/20230724_MBJC_upperpc_ne052fag_wpftmp.csproj.BuildWithSkipAnalyzers
new file mode 100644
index 0000000..e69de29
diff --git a/obj/Debug/net6.0-windows/App.g.cs b/obj/Debug/net6.0-windows/App.g.cs
index 0ca6ef2..c8c0736 100644
--- a/obj/Debug/net6.0-windows/App.g.cs
+++ b/obj/Debug/net6.0-windows/App.g.cs
@@ -50,7 +50,7 @@ namespace _20230724_MBJC_upperpc {
         /// InitializeComponent
         /// </summary>
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public void InitializeComponent() {
             if (_contentLoaded) {
                 return;
@@ -76,7 +76,7 @@ namespace _20230724_MBJC_upperpc {
         /// </summary>
         [System.STAThreadAttribute()]
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public static void Main() {
             _20230724_MBJC_upperpc.App app = new _20230724_MBJC_upperpc.App();
             app.InitializeComponent();
diff --git a/obj/Debug/net6.0-windows/App.g.i.cs b/obj/Debug/net6.0-windows/App.g.i.cs
index 0ca6ef2..c8c0736 100644
--- a/obj/Debug/net6.0-windows/App.g.i.cs
+++ b/obj/Debug/net6.0-windows/App.g.i.cs
@@ -50,7 +50,7 @@ namespace _20230724_MBJC_upperpc {
         /// InitializeComponent
         /// </summary>
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public void InitializeComponent() {
             if (_contentLoaded) {
                 return;
@@ -76,7 +76,7 @@ namespace _20230724_MBJC_upperpc {
         /// </summary>
         [System.STAThreadAttribute()]
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public static void Main() {
             _20230724_MBJC_upperpc.App app = new _20230724_MBJC_upperpc.App();
             app.InitializeComponent();
diff --git a/obj/Debug/net6.0-windows/FirstWindow.baml b/obj/Debug/net6.0-windows/FirstWindow.baml
index c8aec60..ec30ab4 100644
Binary files a/obj/Debug/net6.0-windows/FirstWindow.baml and b/obj/Debug/net6.0-windows/FirstWindow.baml differ
diff --git a/obj/Debug/net6.0-windows/FirstWindow.g.cs b/obj/Debug/net6.0-windows/FirstWindow.g.cs
index 050b960..b99c471 100644
--- a/obj/Debug/net6.0-windows/FirstWindow.g.cs
+++ b/obj/Debug/net6.0-windows/FirstWindow.g.cs
@@ -1,4 +1,4 @@
-#pragma checksum "..\..\..\FirstWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "4D2AF0D98D76BB7E4A73F1C4E6D780E214D4B872"
+#pragma checksum "..\..\..\FirstWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "28E7E3EDC7175CD5A6624AD0B31A77024CCA8F3B"
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     此代码由工具生成。
@@ -44,13 +44,21 @@ namespace _20230724_MBJC_upperpc {
     /// </summary>
     public partial class FirstWindow : System.Windows.Window, System.Windows.Markup.IComponentConnector {
         
+        
+        #line 19 "..\..\..\FirstWindow.xaml"
+        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
+        internal _20230724_MBJC_upperpc.FirstWindow Window;
+        
+        #line default
+        #line hidden
+        
         private bool _contentLoaded;
         
         /// <summary>
         /// InitializeComponent
         /// </summary>
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public void InitializeComponent() {
             if (_contentLoaded) {
                 return;
@@ -66,12 +74,18 @@ namespace _20230724_MBJC_upperpc {
         }
         
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1800:DoNotCastUnnecessarily")]
         void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target) {
+            switch (connectionId)
+            {
+            case 1:
+            this.Window = ((_20230724_MBJC_upperpc.FirstWindow)(target));
+            return;
+            }
             this._contentLoaded = true;
         }
     }
diff --git a/obj/Debug/net6.0-windows/FirstWindow.g.i.cs b/obj/Debug/net6.0-windows/FirstWindow.g.i.cs
index 050b960..b99c471 100644
--- a/obj/Debug/net6.0-windows/FirstWindow.g.i.cs
+++ b/obj/Debug/net6.0-windows/FirstWindow.g.i.cs
@@ -1,4 +1,4 @@
-#pragma checksum "..\..\..\FirstWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "4D2AF0D98D76BB7E4A73F1C4E6D780E214D4B872"
+#pragma checksum "..\..\..\FirstWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "28E7E3EDC7175CD5A6624AD0B31A77024CCA8F3B"
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     此代码由工具生成。
@@ -44,13 +44,21 @@ namespace _20230724_MBJC_upperpc {
     /// </summary>
     public partial class FirstWindow : System.Windows.Window, System.Windows.Markup.IComponentConnector {
         
+        
+        #line 19 "..\..\..\FirstWindow.xaml"
+        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
+        internal _20230724_MBJC_upperpc.FirstWindow Window;
+        
+        #line default
+        #line hidden
+        
         private bool _contentLoaded;
         
         /// <summary>
         /// InitializeComponent
         /// </summary>
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public void InitializeComponent() {
             if (_contentLoaded) {
                 return;
@@ -66,12 +74,18 @@ namespace _20230724_MBJC_upperpc {
         }
         
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1800:DoNotCastUnnecessarily")]
         void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target) {
+            switch (connectionId)
+            {
+            case 1:
+            this.Window = ((_20230724_MBJC_upperpc.FirstWindow)(target));
+            return;
+            }
             this._contentLoaded = true;
         }
     }
diff --git a/obj/Debug/net6.0-windows/Views/FirstPageView.g.cs b/obj/Debug/net6.0-windows/Views/FirstPageView.g.cs
index a38adf6..034d26c 100644
--- a/obj/Debug/net6.0-windows/Views/FirstPageView.g.cs
+++ b/obj/Debug/net6.0-windows/Views/FirstPageView.g.cs
@@ -79,7 +79,7 @@ namespace _20230724_MBJC_upperpc.Views {
         /// InitializeComponent
         /// </summary>
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public void InitializeComponent() {
             if (_contentLoaded) {
                 return;
@@ -95,7 +95,7 @@ namespace _20230724_MBJC_upperpc.Views {
         }
         
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
diff --git a/obj/Debug/net6.0-windows/Views/FirstPageView.g.i.cs b/obj/Debug/net6.0-windows/Views/FirstPageView.g.i.cs
index 3b925cb..034d26c 100644
--- a/obj/Debug/net6.0-windows/Views/FirstPageView.g.i.cs
+++ b/obj/Debug/net6.0-windows/Views/FirstPageView.g.i.cs
@@ -79,13 +79,13 @@ namespace _20230724_MBJC_upperpc.Views {
         /// InitializeComponent
         /// </summary>
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         public void InitializeComponent() {
             if (_contentLoaded) {
                 return;
             }
             _contentLoaded = true;
-            System.Uri resourceLocater = new System.Uri("/20230724_MBJC_upperpc;V1.0.0.0;component/views/firstpageview.xaml", System.UriKind.Relative);
+            System.Uri resourceLocater = new System.Uri("/20230724_MBJC_upperpc;component/views/firstpageview.xaml", System.UriKind.Relative);
             
             #line 1 "..\..\..\..\Views\FirstPageView.xaml"
             System.Windows.Application.LoadComponent(this, resourceLocater);
@@ -95,7 +95,7 @@ namespace _20230724_MBJC_upperpc.Views {
         }
         
         [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
+        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.5.0")]
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
diff --git a/obj/Debug/net6.0-windows/Views/MainWindow.baml b/obj/Debug/net6.0-windows/Views/MainWindow.baml
deleted file mode 100644
index e04846d..0000000
Binary files a/obj/Debug/net6.0-windows/Views/MainWindow.baml and /dev/null differ
diff --git a/obj/Debug/net6.0-windows/Views/MainWindow.g.cs b/obj/Debug/net6.0-windows/Views/MainWindow.g.cs
deleted file mode 100644
index 2bb5edd..0000000
--- a/obj/Debug/net6.0-windows/Views/MainWindow.g.cs
+++ /dev/null
@@ -1,131 +0,0 @@
-#pragma checksum "..\..\..\..\Views\MainWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "DF8A69FB3504F1BB061493D00E691259117D6EFF"
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     此代码由工具生成。
-//     运行时版本:4.0.30319.42000
-//
-//     对此文件的更改可能会导致不正确的行为，并且如果
-//     重新生成代码，这些更改将会丢失。
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-using System;
-using System.Diagnostics;
-using System.Windows;
-using System.Windows.Automation;
-using System.Windows.Controls;
-using System.Windows.Controls.Primitives;
-using System.Windows.Controls.Ribbon;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Ink;
-using System.Windows.Input;
-using System.Windows.Markup;
-using System.Windows.Media;
-using System.Windows.Media.Animation;
-using System.Windows.Media.Effects;
-using System.Windows.Media.Imaging;
-using System.Windows.Media.Media3D;
-using System.Windows.Media.TextFormatting;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
-using System.Windows.Shell;
-using _20230724_MBJC_upperpc;
-
-
-namespace _20230724_MBJC_upperpc {
-    
-    
-    /// <summary>
-    /// MainWindow
-    /// </summary>
-    public partial class MainWindow : System.Windows.Window, System.Windows.Markup.IComponentConnector {
-        
-        
-        #line 29 "..\..\..\..\Views\MainWindow.xaml"
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
-        internal System.Windows.Media.Media3D.AxisAngleRotation3D rotateX;
-        
-        #line default
-        #line hidden
-        
-        
-        #line 34 "..\..\..\..\Views\MainWindow.xaml"
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
-        internal System.Windows.Media.Media3D.AxisAngleRotation3D rotateY;
-        
-        #line default
-        #line hidden
-        
-        
-        #line 39 "..\..\..\..\Views\MainWindow.xaml"
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
-        internal System.Windows.Media.Media3D.AxisAngleRotation3D rotateZ;
-        
-        #line default
-        #line hidden
-        
-        
-        #line 42 "..\..\..\..\Views\MainWindow.xaml"
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
-        internal System.Windows.Media.Media3D.ScaleTransform3D narrow_enlarge;
-        
-        #line default
-        #line hidden
-        
-        private bool _contentLoaded;
-        
-        /// <summary>
-        /// InitializeComponent
-        /// </summary>
-        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
-        public void InitializeComponent() {
-            if (_contentLoaded) {
-                return;
-            }
-            _contentLoaded = true;
-            System.Uri resourceLocater = new System.Uri("/20230724_MBJC_upperpc;component/views/mainwindow.xaml", System.UriKind.Relative);
-            
-            #line 1 "..\..\..\..\Views\MainWindow.xaml"
-            System.Windows.Application.LoadComponent(this, resourceLocater);
-            
-            #line default
-            #line hidden
-        }
-        
-        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "7.0.11.0")]
-        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Design", "CA1033:InterfaceMethodsShouldBeCallableByChildTypes")]
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1800:DoNotCastUnnecessarily")]
-        void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target) {
-            switch (connectionId)
-            {
-            case 1:
-            this.rotateX = ((System.Windows.Media.Media3D.AxisAngleRotation3D)(target));
-            return;
-            case 2:
-            this.rotateY = ((System.Windows.Media.Media3D.AxisAngleRotation3D)(target));
-            return;
-            case 3:
-            this.rotateZ = ((System.Windows.Media.Media3D.AxisAngleRotation3D)(target));
-            return;
-            case 4:
-            this.narrow_enlarge = ((System.Windows.Media.Media3D.ScaleTransform3D)(target));
-            return;
-            case 5:
-            
-            #line 26363 "..\..\..\..\Views\MainWindow.xaml"
-            ((System.Windows.Controls.Button)(target)).Click += new System.Windows.RoutedEventHandler(this.Button_Click);
-            
-            #line default
-            #line hidden
-            return;
-            }
-            this._contentLoaded = true;
-        }
-    }
-}
-
diff --git a/obj/Debug/net6.0-windows/apphost.exe b/obj/Debug/net6.0-windows/apphost.exe
index 66fcfd0..c866022 100644
Binary files a/obj/Debug/net6.0-windows/apphost.exe and b/obj/Debug/net6.0-windows/apphost.exe differ
diff --git a/obj/Debug/net6.0-windows/ref/20230724_MBJC_upperpc.dll b/obj/Debug/net6.0-windows/ref/20230724_MBJC_upperpc.dll
index fc97394..dcb90ad 100644
Binary files a/obj/Debug/net6.0-windows/ref/20230724_MBJC_upperpc.dll and b/obj/Debug/net6.0-windows/ref/20230724_MBJC_upperpc.dll differ
diff --git a/obj/Debug/net6.0-windows/refint/20230724_MBJC_upperpc.dll b/obj/Debug/net6.0-windows/refint/20230724_MBJC_upperpc.dll
index fc97394..dcb90ad 100644
Binary files a/obj/Debug/net6.0-windows/refint/20230724_MBJC_upperpc.dll and b/obj/Debug/net6.0-windows/refint/20230724_MBJC_upperpc.dll differ
diff --git a/obj/project.assets.json b/obj/project.assets.json
index 20d7ade..4705228 100644
--- a/obj/project.assets.json
+++ b/obj/project.assets.json
@@ -151,23 +151,23 @@
     ]
   },
   "packageFolders": {
-    "C:\\Users\\Chen\\.nuget\\packages\\": {},
-    "D:\\Software\\IDE\\VisualStudio\\Shared\\NuGetPackages": {}
+    "C:\\Users\\86453\\.nuget\\packages\\": {},
+    "D:\\Software\\VisualStudio2022\\Shared\\NuGetPackages": {}
   },
   "project": {
     "version": "1.0.0",
     "restore": {
-      "projectUniqueName": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
+      "projectUniqueName": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
       "projectName": "20230724_MBJC_upperpc",
-      "projectPath": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
-      "packagesPath": "C:\\Users\\Chen\\.nuget\\packages\\",
-      "outputPath": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\obj\\",
+      "projectPath": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
+      "packagesPath": "C:\\Users\\86453\\.nuget\\packages\\",
+      "outputPath": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\obj\\",
       "projectStyle": "PackageReference",
       "fallbackFolders": [
-        "D:\\Software\\IDE\\VisualStudio\\Shared\\NuGetPackages"
+        "D:\\Software\\VisualStudio2022\\Shared\\NuGetPackages"
       ],
       "configFilePaths": [
-        "C:\\Users\\Chen\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Users\\86453\\AppData\\Roaming\\NuGet\\NuGet.Config",
         "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
         "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
       ],
@@ -219,7 +219,7 @@
             "privateAssets": "none"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.401\\RuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.203\\RuntimeIdentifierGraph.json"
       }
     }
   }
diff --git a/obj/project.nuget.cache b/obj/project.nuget.cache
index a38cfb8..db41f6a 100644
--- a/obj/project.nuget.cache
+++ b/obj/project.nuget.cache
@@ -1,12 +1,12 @@
 {
   "version": 2,
-  "dgSpecHash": "gY0Km4bVIUSHB3PmfqPMfRAABPYRzEiD0QXiTH9YxVxLnCXrOJ7XdH4mdFKazMh0Pl5LQsEb9or0PtyBQxwciA==",
+  "dgSpecHash": "zUZoc2lWfX4pLKOGAPXU1P5mkh5u4d8Y21gz51iAI2ldjN+5E/hp7oNLSjr6U6I/VIuHRA9u/BH9UTO5tpY99w==",
   "success": true,
-  "projectFilePath": "D:\\Workspace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
+  "projectFilePath": "D:\\WorkSpace\\Gitea\\20230724_MBJC_upperpc\\20230724_MBJC_upperpc.csproj",
   "expectedPackageFiles": [
-    "C:\\Users\\Chen\\.nuget\\packages\\materialdesigncolors\\2.1.4\\materialdesigncolors.2.1.4.nupkg.sha512",
-    "C:\\Users\\Chen\\.nuget\\packages\\materialdesignthemes\\4.9.0\\materialdesignthemes.4.9.0.nupkg.sha512",
-    "C:\\Users\\Chen\\.nuget\\packages\\microsoft.xaml.behaviors.wpf\\1.1.39\\microsoft.xaml.behaviors.wpf.1.1.39.nupkg.sha512"
+    "C:\\Users\\86453\\.nuget\\packages\\materialdesigncolors\\2.1.4\\materialdesigncolors.2.1.4.nupkg.sha512",
+    "C:\\Users\\86453\\.nuget\\packages\\materialdesignthemes\\4.9.0\\materialdesignthemes.4.9.0.nupkg.sha512",
+    "C:\\Users\\86453\\.nuget\\packages\\microsoft.xaml.behaviors.wpf\\1.1.39\\microsoft.xaml.behaviors.wpf.1.1.39.nupkg.sha512"
   ],
   "logs": []
 }
\ No newline at end of file