jsfl 进入影片 退出影片

targetMC=fl.getDocumentDOM().getTimeline().layers [0].frames[0].elements[0];
	
			fl.getDocumentDOM().library.selectItem(targetMC.libraryItem.name);
			fl.getDocumentDOM().library.editItem();
			targetMcTimeLine=fl.getDocumentDOM().getTimeline().layers[0].frames;

　　

fl.getDocumentDOM().exitEditMode();