php页面设置访问间隔,PHP为任意页面设置访问密码|小闻网

/********************************************

* 使用方法:

*

* 1、将本段代码保存为 MkEncrypt.php

*

* 2、在要加密的页面前面引入这个 php 文件

*  require_once(&＃39;MkEncrypt.php&＃39;);

*

* 3、设置页面访问密码

*  MkEncrypt(&＃39;页面密码&＃39;);

*

********************************************/

// 密码 COOKIE 加密盐

if(!defined(&＃39;MK_ENCRYPT_SALT&＃39;))

define(&＃39;MK_ENCRYPT_SALT&＃39;, &＃39;Kgs$JC!V&＃39;);

/**

* 设置访问密码

*

* &＃64;param $password  访问密码

* &＃64;param $pageid    页面唯一 ID 值&＃xff0c;用于区分同一网站的不同加密页面

*/

function MkEncrypt($password, $pageid &＃61; &＃39;default&＃39;) {

$pageid     &＃61; md5($pageid);

$md5pw      &＃61; md5(md5($password).MK_ENCRYPT_SALT);

$postpwd    &＃61; isset($_POST[&＃39;pagepwd&＃39;]) ? addslashes(trim($_POST[&＃39;pagepwd&＃39;])) : &＃39;&＃39;;

$COOKIEpwd  &＃61; isset($_COOKIE[&＃39;mk_encrypt_&＃39;.$pageid]) ? addslashes(trim($_COOKIE[&＃39;mk_encrypt_&＃39;.$pageid])) : &＃39;&＃39;;

if($COOKIEpwd &＃61;&＃61; $md5pw) return;    // COOKIE密码验证正确

if($postpwd &＃61;&＃61; $password) {         // 提交的密码正确

setCOOKIE(&＃39;mk_encrypt_&＃39; . $pageid, $md5pw, time() &＃43; 3600000, &＃39;/&＃39;);

return;

}

?>

*{font-family:"Microsoft Yahei",微软雅黑,"Helvetica Neue",Helvetica,"Hiragino Sans GB","WenQuanYi Micro Hei",sans-serif;box-sizing:border-box;margin:0px;padding:0px;font-size:14px;-webkit-transition:.2s;-moz-transition:.2s;-ms-transition:.2s;-o-transition:.2s;transition:.2s}

html,body{width:100%;height:100%}

body{background-color:#F4F6F9;color:#768093}

input,button{font-size:1em;border-radius:3px;-webkit-appearance:none}

input{width:100%;padding:5px;box-sizing:border-box;border:1px solid #e5e9ef;background-color:#f4f5f7;resize:vertical}

input:focus{background-color:#fff;outline:none}

button{border:0;background:#6abd09;color:#fff;cursor:pointer;opacity:1;user-select:none}

button:hover,button:focus{opacity:.9}

button:active{opacity:1}

.main{width:100%;max-width:500px;height:300px;padding:30px;background-color:#fff;border-radius:2px;box-shadow:0 10px 60px 0 rgba(29,29,31,0.09);transition:all .12s ease-out;position:absolute;left:0;top:0;bottom:0;right:0;margin:auto;text-align:center}

.alert{width:80px}

.mk-side-form{margin-bottom:28px}

.mk-side-form input{float:left;padding:2px 10px;width:77%;height:37px;border:1px solid #ebebeb;border-right-color:transparent;border-radius:2px 0 0 2px;line-height:37px}

.mk-side-form button{position:relative;overflow:visible;width:23%;height:37px;border-radius:0 2px 2px 0;text-transform:uppercase}

.pw-tip{font-weight:normal;font-size:26px;text-align:center;margin:25px auto}

#pw-error {color: red;margin-top: 15px;margin-bottom: -20px;}

.return-home{text-decoration:none;color:#b1b1b1;font-size:16px}

.return-home:hover{color:#1E9FFF;letter-spacing:5px}

exit();

}