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detail.php
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<?php
session_start();
# 如果未带参数跳转则返回首页
if(!isset($_GET['articleid']) || !$_GET['articleid'] || !is_numeric($_GET['articleid'])){
header("Location:index.php");
}
# 为了SEO 优化，所以提前连接数据库，提取数据
# 如果未连接数据库，则连接数据
if(!(isset($mysqli) && $mysqli -> connect_errno)){
require './includes/connect.php';
}
# 判断文章是否存在
$sql_statement = "SELECT article_id FROM articles WHERE article_id = '" . $_GET['articleid'] ."'" ;
$result = $mysqli -> prepare($sql_statement);
$result -> execute();
$result -> store_result();
if($result -> num_rows == 1){
# 文章存在则浏览数加一
$result -> close();
$sql_statement = "UPDATE articles SET article_click=article_click+'1' WHERE article_id = '" . $_GET['articleid'] ."'";
$result = $mysqli -> prepare($sql_statement);
$result -> execute();
$result -> close();
}else{
# 不存在则跳转首页
$result -> close();
header("refresh:3;url=./index.php");
echo '该文章不存在！<br>三秒后自动跳转首页~~~';
die();
}
$query = "SELECT user_id, user_name, article_id, article_title, article_post_datetime, article_category_id, category_name, article_excerpt, article_click, article_details FROM users, articles, categories WHERE article_id='".$_GET["articleid"]."' AND article_user_id=user_id AND article_category_id=category_id";
$result = $mysqli -> prepare($query);
$result -> execute();
$result -> bind_result($user_id, $user_name, $article_id, $article_title, $article_post_datetime, $article_category_id, $category_name, $article_excerpt, $article_click, $article_details);
while($result -> fetch()){
$userid = $user_id;
$username = $user_name;
$articleid = $article_id;
$articletitle = $article_title;
$articlepostdatetime = $article_post_datetime;
$articlecategoryid = $article_category_id;
$categoryname = $category_name;
$articleexcerpt = $article_excerpt;
$articleclick = $article_click;
$articledetails = $article_details;
}
$result ->close();
?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo $articletitle; ?> - SdustBlog</title>
<!-- meta -->
<meta charset="UTF-8">
<meta http-equiv="content-language" content="zh-CN" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="msvalidate.01" content="26321DE756A81E2A83BB30B252FB5A80" />
<meta name="description" content="<?php echo $articleexcerpt; ?>">
<link rel="shortcut icon" href="./images/favicon.ico">
<!-- css -->
<link rel="stylesheet" href="http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
<link rel="stylesheet" href="./css/bootstrap.min.css">
<link rel="stylesheet" href="./css/custom.css">
<!-- js -->
<script src="./js/jquery-2.1.3.min.js"></script>
<script src="./js/bootstrap.min.js"></script>
<script src="./js/modernizr.custom.js"></script>
<script src="./js/script.js"></script>
<link rel="stylesheet" href="./editormd/examples/css/style.css" />
<link rel="stylesheet" href="./editormd/css/editormd.preview.css" />
<link rel="shortcut icon" href="./images/favicon.ico">
<style>
.editormd-html-preview {
width: 90%;
margin: 0 auto;
}
</style>
</head>
<body>
<?php require './includes/header.php'; ?>
<div class="content-body">
<div class="container">
<div class="row">
<main class="col-md-8">
<?php
require './includes/articleheader.php';
?>
<div id="editormd-view">
<textarea id="append" style="display:none;">
<?php echo $articledetails; ?>
</textarea>
</div>
<div class="widget-tag-cloud">
<ul>
<?php
if(isset($_SESSION["userid"]) && $_SESSION["userid"] == $userid || (isset($_SESSION["usertype"]) && $_SESSION["usertype"] == 1)){
echo '<li><a href="./delete.php?articleid='.$articleid.'">删除</a></li>';
}
?>
</ul>
</div>
</article>
<?php require './includes/articletail.php'; ?>
</main>
<?php require './includes/pageright.php'; ?>
</div>
</div>
</div>
<script src="./editormd/examples/js/jquery.min.js"></script>
<script src="./editormd/lib/marked.min.js"></script>
<script src="./editormd/lib/prettify.min.js"></script>
<script src="./editormd/lib/raphael.min.js"></script>
<script src="./editormd/lib/underscore.min.js"></script>
<script src="./editormd/lib/sequence-diagram.min.js"></script>
<script src="./editormd/lib/flowchart.min.js"></script>
<script src="./editormd/lib/jquery.flowchart.min.js"></script>
<script src="./editormd/editormd.js"></script>
<script type="text/javascript">
$(function() {
var EditormdView;
EditormdView = editormd.markdownToHTML("editormd-view", {
htmlDecode : "style,script,iframe", // you can filter tags decode
emoji : true,
taskList : true,
tex : true, // 默认不解析
flowChart : true, // 默认不解析
sequenceDiagram : true, // 默认不解析
});
});
</script>
<?php require './includes/mobile.php'; ?>
<script src="./js/script.js"></script>
</body>
</html>