MACROMEDIA FLEX-GETTING STARTED WITH FLEX Manuale Utente Scaricare il pdf (Pagina 87)

a shipping weight, such as 3, into the text boxes and click the

Get Shipping Options button to retrieve and display the plain

text data in a text box (see Figure 5-4).

Figure 5-4. The text return version of the application

second version of the code will parse an XML response from

the server and put it into a data grid. This ends up looking like

Figure 5-5.

Stepping back from the user interface, let’s look at how the Flex

application communicates with the server. This interaction is

shown in Figure 5-6.

Figure 5-3. The alert that indicates a successful post

Using the HTTPService Tag | 71

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MACROMEDIA FLEX-GETTING STARTED WITH FLEX Manuale Utente Pagina 87