PHP实现QQ登陆

<?php function qqlogin(){   $qqno='这里填写QQ账号';   $qqpw='这里填写QQ密码';   $cookie = dirname(__FILE__).'/cookie.txt';   $post = array(      'login_url' => 'http://pt.3g.qq.com/s?sid=ATAll43N7ZULRQ5V8zdfojol&aid=nLogin',     'q_from' => '',      'loginTitle' => 'login',      'bid' => '0',      'qq' => $qqno,      'pwd' => $qqpw,      'loginType' => '1',      'loginsubmit' => 'login',   );    $url = 'http://pt.3g.qq.com/handleLogin?aid=nLoginHandle&sid=ATAll43N7ZULRQ5V8zdfojol';//请求url   $curl = curl_init();   curl_setopt($curl, CURLOPT_HEADER, 0);    curl_setopt($curl, CURLOPT_URL,$url);   curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);   curl_setopt($curl, CURLOPT_COOKIEJAR, $cookie);   // ?Cookie   curl_setopt($curl, CURLOPT_POST, 1);   curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($post));   $result = curl_exec($curl);   curl_close($curl); }?>qqlogin();