Học Actionscript 3.0 - p 13

Playhead Movement Figure 5-1. navigation_01.fla demonstrates simple navigation Placing a stop() action in any frame script is a means of halting playback of that timeline without user interaction—perhaps at the end of an animation or to support a menu or similar need to display a single frame. Only the timeline in which the stop() action is used will stop, so if the main timeline is stopped, movie clips will continue to animate. Let’s take a more interactive approach and look at invoking the stop() action via user input, such as clicking a button. Line 1 of the following script is an event...