#!/usr/bin/perl
#安装说明:
#复制程序代码,并存成env.cgi
#以ascii模式上传至主机cgi-bin目录后将属性改成755
$|=1;
print "Content-type: text/html\n\n";
print "<html<head<title环境变量清单</title\n";
print "</head\n";
print "<body\n";
print "<table border=1\n";
print "<tr\n";
print "<td变量名称</td\n";
print "<td目前状况</td\n";
print "</tr\n";
foreach $fieldname(keys %ENV){
print "<tr\n";
print "<td$fieldname</td\n";
print "<td$ENV{$fieldname}</td\n";
print "</tr\n\n";
}
print "</table\n";
print "</body</html\n";
exit;
