PHP中余数、取余的妙用

发布时间：2020-12-12 20:57:56 所属栏目：PHP教程来源：网络整理

导读：div class="jb51code" pre class="brush:php;" ?php $ary=array("name","egineer","sonny","tonny","pingk","apple","phone","clone","pink","colle"); foreach($ary as $key=$value){ $key=$key+1; if($key%2==1){echo ' ';} ? ?php echo $key.":". $value;

<div class="jb51code">
<pre class="brush:php;">
<?php

$ary=array("name","egineer","sonny","tonny","pingk","apple","phone","clone","pink","colle");
foreach($ary as $key=>$value){
$key=$key+1;
if($key%2==1){echo '

';}
?>
<?php echo $key.":". $value;?>

<?php
if($key%2==0){echo '

';}
};
?>

second_one

$ary=array("name","colle");
foreach($ary as $key=>$value){
$key=$key;
if($key%3==0){echo '

';}
?>
<span class="<?php echo($key%3); ?>span"><?php echo $key.":". $value;?>

<?php
if($key%3==2){echo '

';}
};
?>

大家可以运行以后查看结果并分析其巧妙之处~

（编辑：李大同）

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