<table border=1>
<tr>
<td>0.0</td>
<td>0.1</td>
<td>0.2</td>
<td>0.3</td>
</tr>
<tr>
<td>1.0</td>
<td>1.1</td>
<td>1.2</td>
<td>1.3</td>
</tr></table>Other table tags and options let us specify a row title (
on. We’ll use more table syntax to lay out forms in a uniform fashion later in this
tutorial.
Adding User Interaction
CGI scripts are great at generating HTML on the fly like this, but they are also com-
monly used to implement interaction with a user typing at a web browser. As described
earlier in this chapter, web interactions usually involve a two-step process and two
distinct web pages: you fill out an input form page and press Submit, and a reply page
eventually comes back. In between, a CGI script processes the form input.
Submission page
That description sounds simple enough, but the process of collecting user inputs re-
quires an understanding of a special HTML tag,
Climbing the CGI Learning Curve| 1149