<Window x:Class="WpfApp116.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:WpfApp116" WindowState="Maximized" mc:Ignorable="d" Title="MainWindow" Height="450" Width="800"> <Grid> <Grid.Triggers> <EventTrigger RoutedEvent="Grid.Loaded"> <BeginStoryboard> <Storyboard TargetName="img2" TargetProperty="Opacity"> <DoubleAnimation From="1" To="0" Duration="0:0:4" AutoReverse="True" RepeatBehavior="Forever"/> </Storyboard> </BeginStoryboard> </EventTrigger> </Grid.Triggers> <Image x:Name="img1" Source="Images/1.jpg"/> <Image x:Name="img2" Source="Images/2.jpg"/> </Grid> </Window>
标签:EventTrigger,BeginStoryboard,AutoReverse,Duration,TargetProperty,DoubleAnimation From: https://www.cnblogs.com/Fred1987/p/18640789