Page 65 - DCAP512_WAP_AND_WML
P. 65

Unit 5: Understanding WAP in WML




          Types of events are:                                                                  Notes
              Intrinsic events (e.g., a card has loaded)
              Extrinsic event-user initiated event (e.g., a button is pressed)

          Tasks Overview

              Variable manipulation
              Navigation

              Scripted tasks: For instance,
                   Input validation
                   Calculation

                   Navigation
                   Server interaction
                   Server Interaction
          Figure 5.3 is a pictorial representation of server interaction.

                                             Figure  5.3


                                             Internet







                                                          Request from Client
                  Response from WML


                                               Web Server









                WML
                                                                 Server Program







                                                Database









                                           LOVELY PROFESSIONAL UNIVERSITY                                   59
   60   61   62   63   64   65   66   67   68   69   70