MACROMEDIA FLEX-GETTING STARTED WITH FLEX Manuale Utente Scaricare il pdf (Pagina 86)

Example 5-2. Formtest.php

<?php

echo( "Thanks ".$_REQUEST['first'] );

When

I run this example in Flex Builder it starts up with the

empty form. I then fill in the form and see something similar

to Figure 5-2.

When I click the Subscribe button the data is sent to the server.

The HTTP service then fires the result event. That runs some

code that I have defined in the HTTPService tag that will display

the lastResult in an alert box. Figure 5-3 shows the result.

It doesn’t get much easier than that!

Using the HTTPService Tag

The following is an embedded application created using Flex

Builder. Users can type a five-digit zip code, such as 80401, and

Figure 5-2. The form with my details in it

70 | Chapter 5: Working with the Server

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MACROMEDIA FLEX-GETTING STARTED WITH FLEX Manuale Utente Pagina 86