php爬虫（curl） 模拟登陆获取cookie，然后使用cookie查看个人中心

Posted 2020-12-28 cl94

<!-- curl的高级使用 -->
<?php 
//模拟登陆获取cookie保存到电脑
header("content-Type: text/html; charset=UTF-8");
/*$cookie_file = tempnam(\'d:/\', \'cookie\');*/
$cookie_file = \'d:/demo.txt\';
$login_url="http://www.php-z.com/member.php?mod=logging&action=login&loginsubmit=yes&loginhash=LJ0CC&inajax=1";
/*$post_fields="ormhash=354c7225&referer=http://www.php-z.com/&loginfield=username&username=chenglin1994&password=chenglin1994&questionid=0&answer=";*/
$post_fields =array(\'ormhash\' => \'354c7225\', 
                    \'referer\' => \'http://www.php-z.com/\', 
                    \'loginfield\' => \'username\', 
                    \'username\' => \'chenglin1994\', 
                    \'password\' => \'chenglin1994\',
                    \'questionid\' => \'0\',
                    \'answer\' => \'\'
);

//提交登录表单请求
$ch=curl_init($login_url);
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$post_fields);
curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file); //存储提交后得到的cookie数据
echo curl_exec($ch);
curl_close($ch);



//利用cookie查看个人中心
$url = \'http://www.php-z.com/home.php?mod=space&do=friend\';
$ch=curl_init($url);
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_file); //使用提交后得到的cookie数据做参数
$contents=curl_exec($ch);
curl_close($ch);
echo $contents;

 

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