tailieunhanh - The ActionScript 3.0 Migration Guide: Making the Move from ActionScript 2.0

When Flash Player 9 released in June 2006, it introduced the new scripting language, ActionScript 3, which has already taken hold in the Adobe Flex application development community. ActionScript 3 provides not only a significant enhancement in performance, but also a more robust programming model that lends itself to complex Rich Internet Application development. For web designers and developers who need to make the move to ActionScript 3 from the previous version, ActionScript 2, the learning curve has proven to be significant. In this essential and timely guide, ActionScript expert Kris Hadlock speaks squarely to the many thousands of ActionScript. | - Free Books & magazines THEActionScript™ MIGRATION GUIDE MAKING THE MOVE FROM ACTIONSCRIPT KRIS HADLOCK The ActionScript Migration Guide: Making the Move from ActionScript Kris Hadlock New Riders 1249 Eighth Street Berkeley, CA 94710 (510) 524-2178 Fax: (510) 524-2221 Find us on the Web at To report errors, please send a note to errata@ New Riders is an imprint of Peachpit, a division of Pearson Education Copyright © 2009 by Kris Hadlock Editor: Wendy Sharp Project Editor: Myrna Vladic Technical Editor: Joseph Balderson Copy Editor: Jacqueline Aaron Proofreader: Janine Baer Cover design: Charlene Charles-Will Interior design: Kim Scott and Charlene Charles-Will Compositor: David Van Ness Indexer: Julie Bess Notice of Rights All rights reserved. No part of this book may be reproduced or transmitted in any form by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. For information on getting permission for reprints and excerpts, contact permissions@. Notice of Liability The information in this book is distributed on an “As Is” basis, without warranty. While every precaution has been taken in the preparation of the book, neither the author nor Peachpit Press shall have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the instructions contained in this book or by the computer software and hardware products described in it. Trademarks Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and Peachpit was aware of a trademark claim, the designations appear as requested by the owner of the trademark. All other product names and services identified throughout this book are used in editorial fashion only and for the benefit of such .