<?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 "<li>";} ?> <span><?php echo $key.":". $value;?></span> <?php if($key%2==0){echo "</li>";}}; ?>
second_one
<?php $ary=array("name","egineer","sonny","tonny","pingk","apple","phone","clone","pink","colle");foreach($ary as $key=>$value){$key=$key;if($key%3==0){echo "<li>";} ?> <span class="<?php echo($key%3); ?>span"><?php echo $key.":". $value;?></span> <?php if($key%3==2){echo "</li>";}}; ?>
大家可以运行以后查看结果并分析其巧妙之处~