名前入力欄つき掲示板

$q=$ENV{QUERY_STRING}; if($q){@p=split /[&;]/,$q; foreach(@p){($a,$b)=split
"="; $b=~tr/+/ /; $b=~s/%([A-Za-z0-9]{2})/pack("C", hex($1))/eg; $i{$a}=$b;}
open W, ">> b.log"; print W "$i{n}<>$i{m}\n"; close W;} print "Content-type:
text/html\n\n<html>\n<head><title>掲示板</title></head>\n<body>\n"; open R,
"b.log"; while(<R>){chomp; ($n,$m)=split "<>"; print "$n：$m<br>\n";} close R;
print qq{<hr>\n<form>Name<input type="text" name="n"> <input type="text"
name="m" size="64"><input type="submit"></form>\n<hr>\n</body></html>\n}; exit;