C# WPF 滚动字幕实现

<Window x:Class="Micro.Crawler.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="数据采集器" Height="350" Width="525" Loaded="Window_Loaded"> <Grid> <Canvas VerticalAlignment="Top" Height="46" ClipToBounds="True" Margin="0,138,0,0"> <StackPanel Name="content1"> <StackPanel.RenderTransform> <TranslateTransform Y="0" /> </StackPanel.RenderTransform> <TextBlock FontSize="36" Foreground="Green" Text=" 小的们，滚起来。。。" Width="504" /> </StackPanel> <Canvas.Triggers> <EventTrigger RoutedEvent="Loaded"> <BeginStoryboard> <Storyboard> <DoubleAnimation From="0" To="-550" Duration="0:0:3" RepeatBehavior="Forever" Storyboard.TargetName="content1" Storyboard.TargetProperty="RenderTransform.X" /> </Storyboard> </BeginStoryboard> </EventTrigger> </Canvas.Triggers> </Canvas> </Grid> </Window>