Phát triển web với PHP và MySQL - p 3

CONTENTS Previewing the Newsletter ............................................................703 Sending the Message ....................................................................704 Extending the Project ..........................................................................709 Next ....................................................................................................709 29 Building Web Forums 711 The Problem ........................................................................................712 Solution Components ..........................................................................712 Solution Overview ..............................................................................714 Designing the Database ......................................................................716 Viewing the Tree of Articles ..............................................................718 Expanding and Collapsing...