WPF中textBlock 变色功能

时间：2023-03-08 17:37:48
WPF中textBlock 变色功能 
  <Window.Resources>

 <Storyboard x:Key="OnLoaded" RepeatBehavior="Forever" AutoReverse="True"  >

            <ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Foreground).(SolidColorBrush.Color)" Storyboard.TargetName="btn_Register">

                <EasingColorKeyFrame KeyTime="0:0:1" Value="LightBlue"/>

                <EasingColorKeyFrame KeyTime="0:0:2" Value="LightGreen"/>

            </ColorAnimationUsingKeyFrames>

        </Storyboard>

    </Window.Resources>

    <Window.Triggers>

        <EventTrigger RoutedEvent="FrameworkElement.Loaded">

            <BeginStoryboard  Storyboard="{StaticResource OnLoaded}"/>

        </EventTrigger>

    </Window.Triggers>
<Button

                    Name="btn_Register"

                    Margin="62,26,-60,2"

                    Content="新用户注册"

                    Command="{Binding Path=RegisterCmd}"

Foreground="#FF91B9EA" Grid.Column="2" Width="Auto" FontWeight="Bold" FontSize="14"/>

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