add:软件启动动画

Ink Canvas/Windows/SplashScreen.xaml

@@ -19,7 +19,6 @@
             <StackPanel>
                 <!-- 启动图片 -->
                 <Image x:Name="StartupImage" 
-                        Source="pack://application:,,,/Resources/Startup-animation/ICC Autumn.png" 
                        Width="600" 
                        Height="450"
                        Stretch="Uniform" />
@@ -41,23 +40,27 @@
                            FontWeight="SemiBold"
                            Foreground="White"
                            HorizontalAlignment="Center"
-                           Margin="0,-150,0,0" />
+                           Margin="0,-150,0,140" />
 
                 <!-- 进度条 -->
                 <Grid HorizontalAlignment="Center"
-                       Margin="1,-175,0,0"
-                       Width="530"
+                       Margin="1,-200,0,0"
+                       Width="532"
                        Height="10">
-                    <!-- 进度条填充 -->
-                    <Border x:Name="ProgressBarFill"
-                             Background="#0198D4"
-                             CornerRadius="2.5"
-                             HorizontalAlignment="Left"
-                             Width="0">
-                    </Border>
+                     <!-- 进度条填充 -->
+                     <Border x:Name="ProgressBarFill"
+                              Background="#41A5EE"
+                              HorizontalAlignment="Left"
+                              Width="0">
+                         <Border.Style>
+                             <Style TargetType="Border">
+                                 <Setter Property="CornerRadius" Value="0,0,7,7"/>
+                             </Style>
+                         </Border.Style>
+                     </Border>
                     <!-- 进度条背景 -->
                     <Border x:Name="ProgressBarBackground"
-                             CornerRadius="2.5"
+                             CornerRadius="7"
                              BorderThickness="1"
                              ClipToBounds="True"/>
                 </Grid>

Ink Canvas/Windows/SplashScreen.xaml.cs

@@ -130,6 +130,18 @@ namespace Ink_Canvas.Windows
                 {
                     // 确保最终值正确设置
                     ProgressBarFill.Width = targetWidth;
+                    
+                    // 根据进度调整圆角
+                    if (progress >= 100)
+                    {
+                        // 进度100%时，底部角都是圆角
+                        ProgressBarFill.CornerRadius = new CornerRadius(0, 0, 7, 7);
+                    }
+                    else
+                    {
+                        // 进度未满时，只有左侧是圆角
+                        ProgressBarFill.CornerRadius = new CornerRadius(0, 0, 0, 7);
+                    }
                 };
                 
                 // 开始动画