【发布时间】:2016-07-29 02:08:37
【问题描述】:
我想删除空列表
只是在列表项中尝试了此代码为空或 isset
<?php if(isset($page)): //but i got different output ?>
甚至像
<?php if(empty($page): //but i got an error ?>
这是我的运行代码,没有 if 语句
<?php
$letter='A';
for($i= 1; $i <=26 ;$i++,$letter++):?>
<?php
$pages = $db->prepare("
SELECT * FROM pages WHERE LEFT(`title`, 1) = '".$letter."'
");
//$check =$db->query("SELECT * FROM watch WHERE animelist_id=".$page['id']." and acc_id=".$_SESSION["user_id"]."");
$pages->bindParam(1,$letter, PDO::PARAM_STR);
$pages->execute();
?>
<div class = "listitems">
<?php echo '<h5>'.$letter.'</h5>';?>
<?php foreach($pages as $page): ?>
<ul>
<li>
<a href="<?php echo BASE_URL;?>/page.php?page=<?php echo e($page['slug']);?>"><?php echo e($page['label']);?></a>
</li>
</ul>
<?php endforeach; ?>
</div>
<?php endfor; ?>
【问题讨论】:
标签: php if-statement divide