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#!/usr/local/bin/perl
use CGI;
$query = new CGI;
print $query->header;
$TITLE="Frameset Example";
# We use the path information to distinguish between calls
# to the script to:
# (1) create the frameset
# (2) create the query form
# (3) create the query response
$path_info = $query->path_info;
# If no path information is provided, then we create
# a side-by-side frame set
if (!$path_info) {
&print_frameset;
exit 0;
}
# If we get here, then we either create the query form
# or we create the response.
&print_html_header;
&print_query if $path_info=~/query/;
&print_response if $path_info=~/response/;
&print_end;
# Create the frameset
sub print_frameset {
$script_name = $query->script_name;
print <<EOF;
<html><head><title>$TITLE</title></head>
<frameset cols="50,50">
<frame src="$script_name/query" name="query">
<frame src="$script_name/response" name="response">
</frameset>
EOF
;
exit 0;
}
sub print_html_header {
print $query->start_html($TITLE);
}
sub print_end {
print qq{<P><hr><A HREF="../index.html" TARGET="_top">More Examples</A>};
print $query->end_html;
}
sub print_query {
$script_name = $query->script_name;
print "<H1>Frameset Query</H1>\n";
print $query->start_form(-action=>"$script_name/response",-TARGET=>"response");
print "What's your name? ",$query->textfield('name');
print "<P>What's the combination?<P>",
$query->checkbox_group(-name=>'words',
-values=>['eenie','meenie','minie','moe']);
print "<P>What's your favorite color? ",
$query->popup_menu(-name=>'color',
-values=>['red','green','blue','chartreuse']),
"<P>";
print $query->submit;
print $query->endform;
}
sub print_response {
print "<H1>Frameset Result</H1>\n";
unless ($query->param) {
print "<b>No query submitted yet.</b>";
return;
}
print "Your name is <EM>",$query->param(name),"</EM>\n";
print "<P>The keywords are: <EM>",join(", ",$query->param(words)),"</EM>\n";
print "<P>Your favorite color is <EM>",$query->param(color),"</EM>\n";
}
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