An Introduction t225 Forms
As I've just mentioned, forms are everywhere on the web. They allow us as developers to collect and ultimately process data from our end users. Let's take eBay as an example. As a buyer, you visit eBay in an attempt to find a sweet deal on something you probably don't need. When you visit eBay, you don't verbally tell eBay to find an item; instead, you interact with a form containing form objects in the shape of a search text box and a search button (see Figure 9.1).
Figure 9.1. eBay uses forms and form objects to collect a user's search criteria.
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Figure 9.2. Potential eBay sellers use forms and form objects to register with eBay.
Part V, "Dynamic Web Page Development"). Both models (buyer and seller) demonstrate forms and form objects used in real-world websites that millions of people use on a daily basis. Of course, forms and form objects aren't exclusive to eBay. Companies all over the web use forms and form objects so that users can interact with the services they offer on their websites.