php的数据循环 之li的3个类判断

这种判断必须得保证后台数据的键值为数字 ,反正要能跟数字计算的数据才行

ts2.php

<?php

$array = array('0'=>'a1','1'=>'b1','2'=>'c1','3'=>'d1','4'=>'e1','5'=>'f1');//print_r($array)

?>

ts3.php

<html >

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title></title>

<script src="js/jquery-2.1.1.min.js"></script>

<style type="text/css">

.q{color: red}

.w{color: blue}

.e{color: black}

</style>

<body>

<?php include 'ts2.php'; ?>

<ul>

<?php foreach ($array as $k => $v) { ?>

<?php if(($k+1)%3==1){ ?>

<li class="q"><?php echo $k;?></li>

<?php } ?>

<?php if(($k+1)%3==2){?>

<li class="w"><?php echo $k;?></li>

<?php } ?>

<?php if(($k+1)%3==0){?>

<li class="e"><?php echo $k;?></li>

<?php } ?>

<?php } ?>

</ul>

<!-- <ul>

<li class="q"></li>

<li class="w"></li>

<li class="e"></li>

<li class="q"></li>

<li class="w"></li>

<li class="e"></li>

</ul> -->

</body>

</html>