<?php

$data='username=demo_peter@126.com&password=123qwe&remember=1';

$curlobj = curl_init(); // 初始化

curl_setopt($curlobj, CURLOPT_URL, "http://www.imooc.com/user/login"); // 设置访问网页的URL

curl_setopt($curlobj, CURLOPT_RETURNTRANSFER, true); // 执行之后不直接打印出来

// Cookie相关设置，这部分设置需要在所有会话开始之前设置

date_default_timezone_set('PRC'); // 使用Cookie时，必须先设置时区

curl_setopt($curlobj, CURLOPT_COOKIESESSION, TRUE);

curl_setopt($curlobj, CURLOPT_COOKIEFILE, 'cookiefile');

curl_setopt($curlobj, CURLOPT_COOKIEJAR, 'cookiefile');

curl_setopt($curlobj, CURLOPT_COOKIE, session_name() . '=' . session_id());

curl_setopt($curlobj, CURLOPT_HEADER, 0);

curl_setopt($curlobj, CURLOPT_FOLLOWLOCATION, 1);

curl_setopt($curlobj, CURLOPT_POST, 1);

curl_setopt($curlobj, CURLOPT_POSTFIELDS, $data);

curl_setopt($curlobj, CURLOPT_HTTPHEADER, array("application/x-www-form-urlencoded; charset=utf-8",

"Content-length: ".strlen($data)

));

curl_exec($curlobj); // 执行

curl_setopt($curlobj, CURLOPT_URL, "http://www.imooc.com/space/index");

curl_setopt($curlobj, CURLOPT_POST, 0);

curl_setopt($curlobj, CURLOPT_HTTPHEADER, array("Content-type: text/xml"

));

$output=curl_exec($curlobj); // 执行

curl_close($curlobj); // 关闭cURL

echo $output;

?>

抓取到的页面如下图