PHP用CURL实现网站模拟登陆

PHP用CURL实现网站模拟登陆

详细代码如下：

<?php
$cookie_file=tempnam('./temp','cookie');
$login_url='http://www.yewuyuan.com/bbs/logging.php?action=login&amp;loginsubmit=yes';
$post_fields='username=用户名&password=用户密码&referer=index.php&formhash=24eca8af&loginfield=username&questionid=0&loginsubmit=登录';
$ch = curl_init($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,$cookie_file);
curl_exec($ch);
curl_close($ch);

$url='http://www.yewuyuan.com/bbs';
$ch =curl_init($url);
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_file);
$contents=curl_exec($ch);
echo $contents;
curl_close($ch);
?>