public function step4()
{
$this->front_page = host_url(spUrl('welcome', 'index'));
$this->admin_page = host_url(spUrl('admin', 'login'));
fopen('data/install.lock', 'w');
$this->display("install/step4.php");
}
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>PHP study 后台管理页面</title>
<meta name="description" content="这是一个 index 页面">
<meta name="keywords" content="index">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<meta name="renderer" content="webkit">
<meta http-equiv="Cache-Control" content="no-siteapp" />
<link rel="icon" type="image/x-icon" href="./public/images/app.ico">
<link rel="apple-touch-icon-precomposed" href="public/amaze/i/app-icon72x72@2x.png">
<meta name="apple-mobile-web-app-title" content="Amaze UI" />
<link rel="stylesheet" href="public/amaze/css/amazeui.min.css"/>
<link rel="stylesheet" href="public/amaze/css/admin.css">
</head>
<?php
include './includes/functions.php';
$host_url = host_url();
if (!isset($_SESSION['user']) || $_SESSION['user']['level'] != 'admin') {
$_SESSION['errors']['state'] = 'am-alert-warning';
$_SESSION['errors']['details'] = ['请您先登录！'];
header('Location:' . $host_url . 'admin_login.php');
exit;
}
$database_config = (require __DIR__ . '/config/database.php');
require_once __DIR__ . '/lib/Medoo.class.php';
$medoo = @new Medoo($database_config);
$medoo->query('set names utf8');
$article_all = $medoo->select('article', ["[>]users" => ['article.user_id' => 'id'], "[>]class" => ['article.class_id' => 'id']], ['article.id', 'article.title', 'article.created_at', 'article.user_id', 'article.class_id', 'users.name(username)', 'class.name(classname)'], ['AND' => ['pass' => 'true'], 'ORDER' => ['created_at DESC']]);
?>
<body>
<!--[if lte IE 9]>
<p class="browsehappy">你正在使用<strong>过时</strong>的浏览器，Amaze UI 暂不支持。 请 <a href="http://browsehappy.com/" target="_blank">升级浏览器</a>
?>
"><i class="pico-<?php
echo $target;
?>
"></i><?php
echo T($target);
?>
</a></li>
<?php
}
?>
</ul>
</div>
</div>
<a target="_blank" href="<?php
echo host_url(spUrl("detail", "index", array("share_id" => $share['share_id'])));
?>
" class="image <?php
echo $height > 800 ? 'long' : '';
?>
" id="<?php
echo $share['share_id'];
?>
_image">
<strong>
<?php
echo $share_intro = sysSubStr($share['title'], 35, true);
?>
</strong>
<span class="txt"><?php
echo sysSubStr(parse_plain_message($share['intro']), 200, true);
