【代码片段】简易de幻灯片-解说prevScene() & nextScene()方法

//停止场景自动切换；
stop();

//按下next按钮
next_btn.addEventListener(MouseEvent.CLICK,next_scene);
function next_scene(me:MouseEvent){
	nextScene();
	}
	
//按下back按钮
back_btn.addEventListener(MouseEvent.CLICK,back_scene);
function back_scene(me:MouseEvent){
	prevScene();
	}