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老师批语：模板写是不错, html与php能完整的分离开
<!--数据库信息：database.php--> <?php return [ 'type' => 'mysql', 'host' => 'localhost', 'dbname' => 'php', 'username' => 'root', 'password' => 'root' ];
点击 "运行实例" 按钮查看在线实例
<!--connect.php-->
<?php
// 连接数据库: PDO
//$dsn = '数据库的类型:host=数据库主机名;dbname=默认数据库名称';
$db = require 'database.php';
// $dsn
$dsn = "{$db['type']}:host={$db['host']};dbname={$db['dbname']}";
$username = $db['username'];
$password = $db['password'];
try {
$pdo = new PDO($dsn, $username, $password);
// var_dump($pdo);
} catch (PDOException $e) {
die('连接失败' . $e->getMessage());
}点击 "运行实例" 按钮查看在线实例
<!--公共头部header.php-->
<?php
//引入数据库
include __DIR__ . '/inc/connect.php';
// 获取栏目表
$sql = 'SELECT `cate_id`,`name`,`alias` FROM `cates`';
$stmt = $pdo->prepare($sql);
$stmt->execute();
$cates = $stmt->fetchAll(PDO::FETCH_ASSOC);
// 获取系统数据
$sql = 'SELECT * FROM `system` LIMIT 1';
$stmt = $pdo->prepare($sql);
$stmt->execute();
$system = $stmt->fetch(PDO::FETCH_ASSOC);
// print_r($system);die();
// 获取文章数据
$sql = 'SELECT * FROM `movies`';
$stmt = $pdo->prepare($sql);
$stmt->execute();
$movies = $stmt->fetchAll(PDO::FETCH_ASSOC);
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="keywords" content="<?php echo $system['key'] ?>" />
<meta name="description" content="<?php echo $system['desc'] ?> " />
<title><?php echo $system['title'] ?></title>
<style>
*{
margin: 0;
padding: 0;
}
#container{
width: 1000px;
margin: 0 auto;
}
#container #header{
width: 100%;
height: 50px;
background: #000;
margin: 0 auto;
}
#container #header .nav{
width: 600px;
margin: 0 auto;
overflow: hidden;
}
#container #header .nav li{
width: 120px;
height: 50px;
float: left;
line-height: 50px;
list-style: none;
text-align: center;
}
#container #header .nav li:hover{
background: #444444;
}
#container #header .nav li a{
color: white;
text-decoration: none;
}
#container #box{
width: 100%;
height: 600px;
border: 1px solid #cccccc;
margin: 10px auto;
}
#container #box ul{
margin-left: 20px;
}
#container #box ul li{
list-style: none;
height: 30px;
margin-bottom: 5px;
}
#container #box ul li a{
color: black;
margin-left: 20px;
}
#container #footer{
width: 100%;
height: 40px;
background: #cccccc;
text-align: center;
line-height: 40px;
}
</style>
</head>
<body>
<div id="container">
<!-- 头部-->
<div id="header">
<ul class="nav">
<li style="background: red"><a href="index.php">首页</a></li>
<?php foreach ($cates as $value) : ?>
<li><a href="list.php?cate_id=<?php echo $value['cate_id'] ?>"><?php echo $value['alias'] ?></a></li>
<?php endforeach; ?>
</ul>
</div>
<!--end头部-->点击 "运行实例" 按钮查看在线实例
<!--首页index.php-->
<?php require __DIR__ .'/header.php'?>
<!--主体-->
<div id="box">
<?php
foreach ($cates as $cate){
echo "<h2>{$cate['alias']}</h2>";
foreach ($movies as $movie){
if ($cate['cate_id'] === $movie['cate_id']){
echo '<ul>';
echo "<li><a href='article.php?mov_id={$movie['mov_id']}' >{$movie['name']}</a></li>";
echo '</ul>';
}
};
echo '<hr>';
}
?>
</div>
<!--end主体-->
<!--footer-->
<?php require __DIR__ . '/footer.php'?>点击 "运行实例" 按钮查看在线实例
<!--列表页面list.php-->
<?php require __DIR__ .'/header.php'?>
<?php //print_r($movies);die; ?>
<!--主体-->
<div id="box">
<?php
foreach ($cates as $cate){
if (intval($_GET['cate_id']) === intval($cate['cate_id'])){
echo "<h2>{$cate['alias']}</h2>";
foreach ($movies as $movie){
if ($cate['cate_id'] === $movie['cate_id']){
echo '<ul>';
echo "<li><a href='article.php?mov_id={$movie['mov_id']}' >{$movie['name']}</a></li>";
echo '</ul>';
}
};
echo '<hr>';
}
}
?>
</div>
<!--end主体-->
<!--footer-->
<?php require __DIR__ . '/footer.php'?>点击 "运行实例" 按钮查看在线实例
<!--内容页article.php-->
<?php require __DIR__ .'/header.php'?>
<!--主体-->
<div id="box">
<?php
foreach ($movies as $movie){
if (intval($movie['mov_id']) ===intval($_GET['mov_id'])){
echo "<h2>{$movie['name']}</h2>";
echo $movie['detail'];
}
}
?>
</div>
<!--end主体-->
<!--footer-->
<?php require __DIR__ . '/footer.php'?>点击 "运行实例" 按钮查看在线实例
<!--公共底部footer.php--> <div id="footer"> <?php echo $system['copy'] . '© 版权所有' ?> </div> <!--end footer--> </div> </body> </html>
点击 "运行实例" 按钮查看在线实例
数据库截图：
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