模拟远程登录的实现代码
<?php
$cookie_file =tempnam('./tem','cookie');
$login_url = 'http://bbs.php100.com/login.php';
$post_fields = 'cktime=3600&step=2&pwuser=6666666&pwpwd=555550';
$curl=curl_init($login_url);
// curl_setopt($curl,CURLOPT_URL,"http://www.baidu.com");
curl_setopt($curl,CURLOPT_HEADER,0);
curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
curl_setopt($curl,CURLOPT_POST,1);
curl_setopt($curl,CURLOPT_COOKIEJAR,$cookie_file);
curl_setopt($curl,CURLOPT_POSTFIELDS,$post_fields);
curl_exec($curl);
curl_close($curl);
//------------------------------------------------------------------------
$url='http://bbs.php100.com/index.php';
$ch=curl_init($url);
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,0);
curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_file);
$contents= curl_exec($ch);
curl_close($ch);
?>