📄 frameset.cgi
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#!/usr/local/bin/perluse 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 = $query->path_info;# If no path information is provided, then we create # a side-by-side frame setif (!$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 framesetsub 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 $query->startform(-action=>"$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";}⌨️ 快捷键说明
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