How Forms Work
You've undoubtedly used forms on the Web, and you might even understand how they're laid out and how they work. Regardless, a review of HTML form basics is in order.
Short Review of HTML Form Elements
Before you jump into how a form works, you should review how HTML represents a form and the roles that all the elements in that form play.
By the Way
The HTML presented in this book should not be taken as a model of great HTML. Enough HTML is presented to demonstrate the CGI features needed, but not much else. There are generally no <head> or <body> tags shown, nor a <!DOCTYPE> in any of the HTML presented in the examples. In addition, the screens are quite plain. Feel free to add your own HTML to make the screens more attractive ...
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