用于认证cookie
eg: liginsession
my $session = new CGI::Session( "driver:File", $cgi, { Directory => '/tmp' } ); #保存session
print $session->header()ide
#my $cookie = $cgi->cookie( CGISESSID => $session->id );
#print $cgi->header( -cookie => $cookie );;
it
$session->param( 'f_name', $u ); #保存变量
$session->param( 'f_passwd', $p ); #保存变量
$session->expire('+1h');io
eg:其它页面认证class
my $cgi = new CGI;
my $session = new CGI::Session( "driver:File", $cgi, { Directory => '/tmp' } ); #读session
my $strName = $session->param("f_name"); #取
my $strPasswd = $session->param("f_passwd"); #取变量
后面作页面认证判断cgi