本文实例讲述了PHP 模拟登陆功能。分享给大家供大家参考,具体如下:

说明:该模拟登陆实例仅适用于没有验证码的模拟登陆实例

该程序基本功能是,模拟登陆高校图书馆网站,并获取读者信息和借书信息。

程序截图:

PHP 模拟登陆功能实例详解

PHP 模拟登陆功能实例详解

目录结构:

PHP 模拟登陆功能实例详解

login.php

<form method="post" class="am-form" action="judge.php">
   <label for="sid">学号:</label>
   <input type="text" name="number" id="sid" value="">
   <br>
   <label for="password">密码:</label>
   <input type="password" name="passwd" id="password" value="">
   <br>
   <div class="am-cf">
    <input type="submit" name="" value="登 录" class="am-btn am-btn-primary am-btn-sm am-fl">
    <input type="submit" name="" value="忘记密码 ^_^" class="am-btn am-btn-default am-btn-sm am-fr">
   </div>
  </form>

judge.php

session_start();
require_once 'curl.php';
$url = "http://opac.lib.ustc.edu.cn/reader/redr_info.php";
$number = $_POST['number'];
$passwd = $_POST['passwd'];
$res = run_curl($url,$number,$passwd);
$pattern = '/<TD><span class=\"bluetext\">姓名:<\/span>(.*)<\/TD>/';
preg_match($pattern, $res,$arr1);
if(is_array($arr1)){
 $_SESSION['number'] = $number;
 $_SESSION['passwd'] = $passwd;
 $_SESSION['name'] = $arr1[1];
 echo "<script>window.location.href='index.php';</script>";
}else{
 echo "<script>history.go(-1);</script>";
}

curl.php

<"http://opac.lib.ustc.edu.cn/reader/redr_verify.php";
  $ch = curl_init($url);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1);
  $post_fileds = "number=$number&passwd=$passwd&select=bar_no";
  curl_setopt($ch,CURLOPT_POST,1);
  curl_setopt($ch,CURLOPT_POSTFIELDS,$post_fileds);
  curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_file);
  curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file);
  $content = curl_exec($ch);
  curl_close($ch);
  $ch = curl_init($content_url);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1);
  curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_file);
  curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file);
  $res = curl_exec($ch);
  curl_close($ch);
  return $res;
}

index.php

<"<script>window.location.href='login.php';</script>";
    exit();
  }
  require_once 'curl.php';
  header('Content-type:text/html;charset=utf-8');
  $url = "http://opac.lib.ustc.edu.cn/reader/book_lst.php";
  $res = run_curl($url,$number,$passwd); //通过curl抓取数据
  $pattern = '/<td class="whitetext" width="35%"><a class="blue" href="(.*)" rel="external nofollow" >(.*)<\/a>/';//正则匹配获得图书信息
  preg_match_all($pattern, $res,$book_arr);
  $booklist = array();
  $booklist = $book_arr[2];  //借阅图书列表
  //var_dump($booklist);
  $pattern = '/<font color=(red|)>(.*)<\/font>/';//正则匹配获得还书信息
  preg_match_all($pattern, $res,$date_arr);
  $datelist = array();
  $datelist = $date_arr[2];  //应归还日期列表
  $taglist = array();
  $taglist = $date_arr[1];  //标记是否超期
  //var_dump($date_arr);
"htmlcode">
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希望本文所述对大家PHP程序设计有所帮助。

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