Perl can’t see the client side and HTML element ids are not part of the CGI/form specification so they aren’t sent with plain form submission; just input field name and value pairs.

It’s pretty easy to add information to form submissions with JavaScript and to do client side validation as well. You should note well however that client side validation is only for convenience and saving on traffic / server hits. You RFC:MUST validate the client data on the server as well. Circumventing client-side security is trivial for a hacker.

From your description, you’ll need JS. I personally recommend jQuery. You may not need Perl at all if you’re just talking to a bank’s API from the browser.


In reply to Re: Using form id attribute in perl script by Your Mother
in thread Using form id attribute in perl script by pcwsp

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • 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:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.