C#添加背景音乐

 1  <MediaElement Name="audio"/>
 2         <Button   Name="music" Content="点我有音乐哦">
 3             <Button.Triggers>
 4                 <EventTrigger RoutedEvent="Button.Click">
 5                     <BeginStoryboard>
 6                         <Storyboard>
 7                             <MediaTimeline Source="7895.WAV" Storyboard.TargetName="audio" RepeatBehavior="Forever" />
 8                         </Storyboard>
 9                     </BeginStoryboard>
10                 </EventTrigger>
11             </Button.Triggers>
12         </Button>