有下列语句段: playButton.addEventListener(MouseEvent.CLICK, playMovie); //playButton 是按钮实例名 function playMovie(event:MouseEvent):void { this.play(); } 其中,事件名、事件类型、事件类别分别是()
A.
MouseEvent,playMovie, CLICK
B.
playMovie,MouseEvent,CLICK
C.
playButton,MouseEvent,CLICK