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我正在使用此代碼的無限滾動的PHP腳本,但我有一個問題。當我向下滾動帖子重複爲無限時,我沒有收到「沒有更多帖子」的消息。 舉個例子,如果我有10個職位的數據庫,並且限制爲5,當我向下滾動顯示5個其他人並獲得味精「沒有更多職位」。無限滾動php張貼重複
<?php
// Connect do DB
try {
$conn = new PDO('mysql:host=localhost;dbname=fb','root','');
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
catch (PDOException $e) {
die('ERROR: ' . $e->getMessage());
}
// Pagination
$limit = 4;
$total = $conn->query("SELECT COUNT(*) FROM posts")->fetchColumn();
$pages = ceil($total/$limit);
$page = min($pages, filter_input(INPUT_GET, 'page', FILTER_VALIDATE_INT, array(
'options' => array(
'default' => 1,
'min_range' => 1,
),
)));
$offset = ($page - 1) * $limit;
$sql = "SELECT * FROM posts ORDER BY id DESC LIMIT 5 OFFSET $offset";
?>
<center>
<div class="posts-container">
<?php foreach ($conn->query($sql) as $post) { ?>
<div class="posts" style="width: 400px">
<h1>
<?= $post['id']; ?>
</h1>
<p>
<?= $post['body']; ?>
</p>
</div>
<?php }
if ($page < $pages) {
?>
<nav id="page-nav">
<a href='index.php?page=<?= ($page + 1) ?>'>Next >></a>
</nav>
<?php } ?>
</div>
</center>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.js"></script>
<script type="text/javascript" src="http://www.infinite-scroll.com/wp-content/plugins/infinite-scroll/jquery.infinitescroll.js"></script>
<script>
$('.posts-container').infinitescroll({
navSelector : "#page-nav",
nextSelector : "#page-nav a",
itemSelector : ".posts",
}, function(newElements, data, url){
});
</script>