curl模拟登录

$post_data = array("username"=>"yuejide@163.com","password"=>"yuejide198225","remember"=>0);

$data = http_build_query($post_data);

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "http://www.imooc.com/user/login");

curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);//不要直接输出 

date_default_timezone_set('PRC');

curl_setopt($ch, CURLOPT_COOKIESESSION,1);

curl_setopt($ch, CURLOPT_COOKIEFILE,"cookiefile");

curl_setopt($ch, CURLOPT_COOKIEJAR,"cookiefile");

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

curl_setopt($ch, CURLOPT_HEADER,0);

//这样设置能够让curl支持页面跳转

curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1);

curl_setopt($ch, CURLOPT_POST,1);

curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

curl_setopt($ch, CURLOPT_HTTPHEADER,array("application/x-www-form-urlencoded;charset=utf8","Content-length:".strlen($data)));

curl_exec($ch);//执行

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

curl_setopt($ch, CURLOPT_POST,0);

curl_setopt($ch, CURLOPT_HTTPHEADER,array("Content-type:text/html"));

$output = curl_exec($ch);

curl_close($ch);

//打印数据

echo $output;
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