页面加载数据库数据 - php脚本基础

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实例

<?php
$db =  [
        'type' => 'mysql',
        'host' => 'localhost',
        'dbname' => 'php',
        'username' => 'root',
        'password' => 'root',
];
$dsn = "{$db['type']}:host={$db['host']};dbname={$db['dbname']}";
try {
    $pdo = new PDO($dsn, $db['username'], $db['password']);
    $sql_category = 'SELECT * FROM category';
    $stmt_category = $pdo->prepare($sql_category);
    $cates = $stmt_category->fetchAll(PDO::FETCH_ASSOC);
    $stmt_category -> execute();
    $sql_talk = 'SELECT * FROM talk ';
    $stmt_talk = $pdo->prepare($sql_talk );
    $talks= $stmt_talk ->fetchAll(PDO::FETCH_ASSOC);
    $stmt_category -> execute();
    $stmt_talk = 'SELECT * FROM movies ';
    $stmt_movie = $pdo->prepare($sql_movie );
    $movies = $stmt_movie ->fetchAll(PDO::FETCH_ASSOC);
    $stmt_movie -> execute();
} catch (PDOException $e) {
    die('Connection Failed: ' . $e->getMessage());
}
?>

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head.php

实例

<?php
    require_once  'static/inc/data.php';
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="static/css/style.css">
    <meta name="description" content="<?php echo $system['desc'] ?>">
    <meta name="keywords" content="<?php echo $system['key'] ?>">
    <title><?php echo $system['title'] ?></title>
</head>
<body>

<div class="header">
    <ul class="nav">
        <li><a href="index.php">首页</a></li>
        <?php foreach ($cates as $cate){ ?>
            <li>
                <a href="list.php?cID=<?php echo $cate['cate_id']; ?>">
                    <?php echo $cate['alias'] ?>
                </a>
            </li>
        <?php } ?>
    </ul>
</div>

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index.php

实例

<?php
    require_once  'static/inc/data.php';
    Require_once 'static/inc/head.php';
?>
<div class="mainArea">
    <?php
        foreach ($cates as $cateKey => $cateValue)
        {
            echo "<div class='area'><a href='list.php?cID=".$cateValue['cate_id']."'><h2>" . $cateValue['alias'] . "</h2></a></div>";
            echo "<ul>";
            foreach ($movies as $movieValue)
            {
                if($cateValue['cate_id']==$movieValue['cate_id'])
                {
                    echo '<li>';
                    echo "<a href='details.php?mID=" . $movieValue['cate_id'] . "'><img src='static/images/" . $movieValue['image'] . "' alt='" . $movieValue['name'] . "'></a><br>" . $movieValue['name'] ;
                    echo '</li>';
                }
            }
            echo '</ul>';
        }
    ?><br><br><br>
    <?php
        require_once  'static/inc/foot.php';
    ?>

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list：分类页

实例

<?php
    require_once  'static/inc/data.php';
    Require_once 'static/inc/head.php';
?>
<div class="mainArea">
    <ul>
<?php
    $cateID=$_GET['cID'];
    foreach ($cates as $cate)
    {
        if($cate['cate_id']==$cateID)
        {
            echo "<div class='area'><h2>" . $cate['alias'] . "</h2></div>";
            $cateID=$cate['cate_id'];
            foreach ($movies as $movie)
            {
                if($movie['cate_id']==$cateID)
                {
                    echo '<li>';
                    echo "<a href='details.php?mID=" . $movie['cate_id'] . "'><img src='static/images/" . $movie['image'] . "' alt='" . $movie['name'] . "'></a><br>" . $movie['name'] ;
                    echo '</li>';
                }
            }
            break;
        }
    }
?>
    </ul>
</div>
<?php
    require_once  'static/inc/foot.php';
?>

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details：详情页

实例

<?php
require_once  'static/inc/data.php';
Require_once 'static/inc/head.php';
?>
<div class="mainArea">
<ul>
    <?php
    $mID=$_GET['mID'];
            foreach ($movies as $movie)
            {
                if($movie['mov_id']==$mID)
                {
                    echo '<li>';
                    echo $movie['name']  . "<br><img src='static/images/" . $movie['image'] . "' alt='" . $movie['name'] . "'><br>" ;
                    echo '<hr>';
                    foreach ($talks as $talk)
                    {
                        if($talk['mov_id']==$movie['mov_id'])
                        {
                            echo "<br><span class='talkList'>" . $talk['talk_time'] . "<br>" . $talk['talk_info'] . "</span>";
                        }
                    }
                    echo '</li>';
                }
            }
    ?>
</ul>
</div>
<?php
require_once  'static/inc/foot.php';
?>

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foot.php

实例

        <div class="footer">
            <p class="copyright">欧阳克 © 版权所有</p>
        </div>
    </body>
</html>

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Correction status：qualified

Teacher's comments：写得不错, 再有一张图就好了

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