Take out the single quotes around the variables to get values not names 
if ($action eq "Update"){
  print $q->start_form(),        
  $q->p("Last Name", textfield(-name  => 'lname1',-value => $lname,)),
  $q->p("First Name", textfield(-name  => 'fname1',-value => $fname)),
  $q->p("Address", textfield(-name  => 'address1',-value => $address))
+,
  $q->p("Zip", textfield(-name  => 'zip1',-value => $zip)),
  $q->p("Phone", textfield(-name  => 'phone1',-value => $phone)),
  $q->p("Email", textfield(-name  => 'email1',-value => $email)),
  $q->p(submit("Update")),
  $q->end_form();
}

[download]
poj

In reply to Re: Passing form parameters same CGI page by poj
in thread Passing form parameters same CGI page by newtoperl101

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.