Make sure you have a look at the CGI man page, the documentation is pretty thorough and easy to follow.
Also have a look at Carp- it replaces those horrible HTTP 500 errors with something a little more useful.
The following script should do what you want though (and hopefully point you in the right direction):
#!/usr/bin/perl -wT
use CGI;
use CGI::Carp qw(fatalsToBrowser); #makes any error messages appear in
+ the browser
$query = new CGI; #instantiates new CGI object
@params = $query->param; #fetches names of all parameters passed to
+the script
print $query->header,$query->start_html('Show Params'); #prints h
+ttp header, html tags up to <body>
#loop through the list of parameters and print each out on
#a separate line.
foreach $parameter(@params) {
print $parameter,
": ",
$query->param($parameter),
$query->br;
}
print $query->end_html;
*~-}hotyopa{-~*
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.