调整登录界面的UI设计

软件系统客户端Wpf/LoginWindow.xaml

@@ -22,14 +22,20 @@
             </Style>
         </ResourceDictionary>
     </Window.Resources>
+    <Window.Background>
+        <LinearGradientBrush EndPoint="0.5,1" MappingMode="RelativeToBoundingBox" StartPoint="0.5,0">
+            <GradientStop Color="Azure" Offset="0"/>
+            <GradientStop Color="White" Offset="1"/>
+        </LinearGradientBrush>
+    </Window.Background>
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="*"></RowDefinition>
             <RowDefinition Height="auto"></RowDefinition>
         </Grid.RowDefinitions>
         <StackPanel>
-            <materialDesign:Card Padding="24" Margin="8">
-                <TextBlock x:Name="TextBlockSoftName" TextAlignment="Center" Style="{DynamicResource MaterialDesignTitleTextBlock}">[您的软件系统]</TextBlock>
+            <materialDesign:Card Padding="16" Margin="8" Background="Transparent">
+                <TextBlock x:Name="TextBlockSoftName" TextAlignment="Center" FontSize="32" Style="{DynamicResource MaterialDesignTitleTextBlock}">[您的软件系统]</TextBlock>
             </materialDesign:Card>
 
             <Grid Margin="8,8,8,8">

软件系统客户端Wpf/LoginWindow.xaml.cs

@@ -29,6 +29,9 @@ namespace 软件系统客户端Wpf
         public LoginWindow()
         {
             InitializeComponent();
+
+            UserClient.JsonSettings.FileSavePath = AppDomain.CurrentDomain.BaseDirectory + @"\JsonSettings.txt";
+            UserClient.JsonSettings.LoadByFile();
         }
 
         private void Button_Click(object sender, RoutedEventArgs e)
@@ -303,8 +306,7 @@ namespace 软件系统客户端Wpf
             TextBlockSoftVersion.Text = UserClient.CurrentVersion.ToString();
             TextBlockSoftCopyright.Text = $"本软件著作权归{CommonLibrary.Resource.StringResouce.SoftCopyRight}所有";
 
-            UserClient.JsonSettings.FileSavePath = AppDomain.CurrentDomain.BaseDirectory + @"\JsonSettings.txt";
-            UserClient.JsonSettings.LoadByFile();
+            
 
             if ((DateTime.Now - UserClient.JsonSettings.LoginTime).TotalDays < 7)
             {