一、代码 <Window.Resources> <!--外--> <Storyboard x:Key="Storyboar
<Window.Resources>
<!--外-->
<Storyboard x:Key="Storyboard1" RepeatBehavior="Forever">
<PointAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Stroke).(LinearGradientBrush.StartPoint)"
Storyboard.TargetName="rectangle">
<EasingPoinTKEyFrame KeyTime="0:0:0.5" Value="0.855,0.148"/>
<EasingPointKeyFrame KeyTime="0:0:1" Value="0.852,0.855"/>
<EasingPointKeyFrame KeyTime="0:0:1.5" Value="0.148,0.855"/>
<EasingPointKeyFrame KeyTime="0:0:2" Value="0.144,0.149"/>
<EasingPointKeyFrame KeyTime="0:0:2.5" Value="0,0"/>
</PointAnimationUsingKeyFrames>
<PointAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Stroke).(LinearGradientBrush.EndPoint)"
Storyboard.TargetName="rectangle">
<EasingPointKeyFrame KeyTime="0:0:0.5" Value="0.145,0.852"/>
<EasingPointKeyFrame KeyTime="0:0:1" Value="0.148,0.145"/>
<EasingPointKeyFrame KeyTime="0:0:1.5" Value="0.852,0.145"/>
<EasingPointKeyFrame KeyTime="0:0:2" Value="0.856,0.851"/>
<EasingPointKeyFrame KeyTime="0:0:2.5" Value="0,1"/>
</PointAnimationUsingKeyFrames>
</Storyboard>
<!--中-->
<Storyboard x:Key="Storyboard2" RepeatBehavior="Forever">
<PointAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Stroke).(LinearGradientBrush.StartPoint)"
Storyboard.TargetName="rectangle1">
<EasingPointKeyFrame KeyTime="0:0:0.5" Value="0.855,0.148"/>
<EasingPointKeyFrame KeyTime="0:0:1" Value="0.852,0.855"/>
<EasingPointKeyFrame KeyTime="0:0:1.5" Value="0.148,0.855"/>
<EasingPointKeyFrame KeyTime="0:0:2" Value="0.144,0.149"/>
<EasingPointKeyFrame KeyTime="0:0:2.5" Value="0,0"/>
</PointAnimationUsingKeyFrames>
<PointAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Stroke).(LinearGradientBrush.EndPoint)"
Storyboard.TargetName="rectangle1">
<EasingPointKeyFrame KeyTime="0:0:0.5" Value="0.145,0.852"/>
<EasingPointKeyFrame KeyTime="0:0:1" Value="0.148,0.145"/>
<EasingPointKeyFrame KeyTime="0:0:1.5" Value="0.852,0.145"/>
<EasingPointKeyFrame KeyTime="0:0:2" Value="0.856,0.851"/>
<EasingPointKeyFrame KeyTime="0:0:2.5" Value="0,1"/>
</PointAnimationUsingKeyFrames>
</Storyboard>
<!--内-->
<Storyboard x:Key="Storyboard3" RepeatBehavior="Forever">
<PointAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Stroke).(LinearGradientBrush.StartPoint)"
Storyboard.TargetName="rectangle2">
<EasingPointKeyFrame KeyTime="0:0:0.5" Value="0.855,0.148"/>
<EasingPointKeyFrame KeyTime="0:0:1" Value="0.852,0.855"/>
<EasingPointKeyFrame KeyTime="0:0:1.5" Value="0.148,0.855"/>
<EasingPointKeyFrame KeyTime="0:0:2" Value="0.144,0.149"/>
<EasingPointKeyFrame KeyTime="0:0:2.5" Value="0,0"/>
</PointAnimationUsingKeyFrames>
<PointAnimationUsingKeyFrames Storyboard.TargetProperty="(Shape.Stroke).(LinearGradientBrush.EndPoint)"
Storyboard.TargetName="rectangle2">
<EasingPointKeyFrame KeyTime="0:0:0.5" Value="0.145,0.852"/>
<EasingPointKeyFrame KeyTime="0:0:1" Value="0.148,0.145"/>
<EasingPointKeyFrame KeyTime="0:0:1.5" Value="0.852,0.145"/>
<EasingPointKeyFrame KeyTime="0:0:2" Value="0.856,0.851"/>
<EasingPointKeyFrame KeyTime="0:0:2.5" Value="0,1"/>
</PointAnimationUsingKeyFrames>
</Storyboard>
</Window.Resources>
<Window.Triggers>
<!--外-->
<EventTrigger RoutedEvent="FrameworkElement.Loaded">
<BeginStoryboard Storyboard="{StaticResource Storyboard1}"/>
</EventTrigger>
<!--中-->
<EventTrigger RoutedEvent="FrameworkElement.Loaded">
<BeginStoryboard Storyboard="{StaticResource Storyboard2}"/>
</EventTrigger>
<!--内-->
<EventTrigger RoutedEvent="FrameworkElement.Loaded">
<BeginStoryboard Storyboard="{StaticResource Storyboard3}"/>
</EventTrigger>
</Window.Triggers>
<Grid>
<!--外-->
<Rectangle x:Name="rectangle" Width="300" Height="300"
StrokeThickness="3">
<Rectangle.Stroke>
<LinearGradientBrush Opacity="0.6">
<GradientStop Color="Transparent" Offset="0"/>
<GradientStop Color="Violet" Offset="1"/>
</LinearGradientBrush>
</Rectangle.Stroke>
</Rectangle>
<!--中-->
<Rectangle x:Name="rectangle1" Width="200" Height="200"
StrokeThickness="3">
<Rectangle.Stroke>
<LinearGradientBrush Opacity="0.6">
<GradientStop Color="Transparent" Offset="0"/>
<GradientStop Color="Green" Offset="1"/>
</LinearGradientBrush>
</Rectangle.Stroke>
</Rectangle>
<!--内-->
<Rectangle x:Name="rectangle2" Width="100" Height="100"
StrokeThickness="3">
<Rectangle.Stroke>
<LinearGradientBrush Opacity="0.6">
<GradientStop Color="Transparent" Offset="0"/>
<GradientStop Color="red" Offset="1"/>
</LinearGradientBrush>
</Rectangle.Stroke>
</Rectangle>
</Grid>
--结束END--
本文标题: WPF实现流光动画特效
本文链接: https://www.lsjlt.com/news/146788.html(转载时请注明来源链接)
有问题或投稿请发送至: 邮箱/279061341@qq.com QQ/279061341
下载Word文档到电脑,方便收藏和打印~
2023-05-21
2023-05-21
2023-05-21
2023-05-21
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
2023-05-20
回答
回答
回答
回答
回答
回答
回答
回答
回答
回答
0