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：
目录结构：
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);
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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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PHP,模拟登陆
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