[code]<?php
/*
#cookie用法
*/
$cookie_jar = tempnam(‘./tmp’,'cookie1′);
// login
$c=curl_init(‘http://www.nbchem.com/user/login.php?user=yourname&password=pwd&act=1′);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($c, CURLOPT_COOKIEJAR, $cookie_jar);
curl_exec($c);
curl_close($c);
$c=”http://www.nbchem.com/vip/”;
$c=curl_init($c);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($c, CURLOPT_COOKIEFILE, $cookie_jar);
$res=curl_exec($c);
curl_close($c);
echo $res;
?>[/code]