php模拟远程登录示例代码

2. !extension_loaded('curl') && die('the curl extension is not loaded.');
4. $baseurl = 'http://127.0.0.1';//根地址
5. $login_url = $baseurl .'/login.php?act=login';//登录页地址
6. $get_url = $baseurl .'/index.php'; //需要采集的页面
8. $post_fields = array();
10. //以下两项需要修改
11. $post_fields['name'] = 'admin';
12. $post_fields['pass'] = '123456';
14. //获取表单formhash
15. $ch = curl_init($login_url);
16. curl_setopt($ch, curlopt_header, 0);
17. curl_setopt($ch, curlopt_returntransfer, 1);
18. $contents = curl_exec($ch);
19. curl_close($ch);
21. //post数据，获取cookie
22. $cookie_file = dirname(__file__) . '/cookie.txt';
23. $ch = curl_init($login_url);
24. curl_setopt($ch, curlopt_header, 0);
25. curl_setopt($ch, curlopt_returntransfer, 1);
26. curl_setopt($ch, curlopt_post, 1);
27. curl_setopt($ch, curlopt_postfields, $post_fields);
28. curl_setopt($ch, curlopt_cookiejar, $cookie_file);
29. curl_exec($ch);
30. curl_close($ch);
32. //使用以上获取的cookie登录后才能查看的页面内容
33. $ch = curl_init($get_url);
34. curl_setopt($ch, curlopt_header, 0);
35. curl_setopt($ch, curlopt_returntransfer, 0);
36. curl_setopt($ch, curlopt_cookiefile, $cookie_file);
37. $mycontents = curl_exec($ch);
38. curl_close($ch);
40. var_dump($mycontents);

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