我已经在这个论坛上搜索了很长时间,但我找不到解决这个问题的方法。
我需要为12个元素创建一个foreach
循环,但其中3个元素具有不同的类。
这是我到目前为止所做的:
$result = $db->query("SELECT `views` FROM `views` WHERE `views` = `id` AND DATE_SUB(CURDATE(),INTERVAL 7 DAY) <= date(`views`.`time`) ORDER BY `id` DESC LIMIT 12");
while($row = $result->fetch_assoc()) {
$users[] = $row;
}
$output .= '<ul>';
foreach($rows as $row) {
$output .= '<li class="grid__item"></li>';
}
$output .= '<ul>';
return $output;
如何在2位,8位和12位向li
个对象添加不同的类?
输出如下内容:
<ul>
<li class="grid__item"></li>
<li class="grid__item grid__item--deco grid__item--deco-1"></li>
<li class="grid__item"></li>
<li class="grid__item"></li>
<li class="grid__item"></li>
<li class="grid__item"></li>
<li class="grid__item"></li>
<li class="grid__item grid__item--deco grid__item--deco-2"></li>
<li class="grid__item"></li>
<li class="grid__item"></li>
<li class="grid__item"></li>
<li class="grid__item grid__item--deco grid__item--deco-3"></li>
</ul>
答案 0 :(得分:1)
只需使用key
的{{1}},然后在循环块内设置其他类。只需添加foreach
条件:
if
答案 1 :(得分:1)
如果他们总是2岁,8岁和12岁:
$rowcount = 1;
foreach($rows as $row) {
if ($rowcount == 2 || $rowcount == 8 || $rowcount == 12) {
$output .= '<li class="grid__item"></li>';
}
else {
$output .= '<li class="OTHER CLASS"></li>';
}
$rowcount ++;
}
似乎对我来说很笨,但也许这会奏效。