网站的首页和产品页的动态替换

1.index

<?php
require 'public/header.php';
$news = require 'data/news.php';
$items = require 'data/items.php'
?>
<main>
    <!-- 新闻列表 -->
    <div class="news">
        <h3>新闻列表</h3>
        <div class="list">
            <?php for ($i = 0; $i < 5; $i++) : extract($news[$i]) ?>
                <a href="<?= $url ?>"><?= mb_substr($title, 0, 18) ?>...</a>
            <?php endfor ?>
        </div>
    </div>
    <div class="items">
        <h3>产品列表</h3>
        <div class="list">
            <?php for ($i = 0; $i < 4; $i++) : extract($items[$i]) ?>
                <div class="item">
                    <img src="<?= $img ?>" alt="">
                    <a href="<?= $url ?>"><?= mb_substr($title, 0, 18) ?></a>
                </div>
            <?php endfor ?>
        </div>
    </div>
</main>
<?php
require 'public/footer.php'
?>

2.items

<?php
require 'public/header.php';
$items = require 'data/items.php'
?>
<main>
    <!-- 产品列表 -->
    <div class="items">
        <h3>产品列表</h3>
        <div class="list">
            <?php foreach ($items as $item) : extract($item) ?>
                <div class="item">
                    <img src="<?= $img ?>" alt="" />
                    <?php if (mb_strlen($title) > 20) {
                        $title = mb_substr($title, 0, 19) . '...';
                    } ?>
                    <a href=""><?= $title ?></a>
                </div>
            <?php endforeach ?>
        </div>
    </div>
    <!-- 分页条 -->
    <p class="pagebar">
        <a href="">1</a>
        <a href="">...</a>
        <a href="">6</a>
        <a href="">7</a>
        <a href="" class="active">8</a>
        <a href="">9</a>
        <a href="">10</a>
        <a href="">...</a>
        <a href="">20</a>
    </p>
</main>
<?php
require 'public/footer.php'
?>