Skip to content
This repository has been archived by the owner on Mar 20, 2019. It is now read-only.

Latest commit

 

History

History
74 lines (56 loc) · 1.5 KB

list.md

File metadata and controls

74 lines (56 loc) · 1.5 KB

List 循环

list 标签也是用于循环输出,解析后的本质为 foreach,同时 foreach 比较符合大家的习惯。

code

{list $list $key $value}   
    {$key} - {$value}  
{/list}

模板编译后的结果:

<?php if (is_array($list)): foreach ($list as $key => $value): ?>
    <?php echo $key; ?> - <?php echo $value; ?>
<?php endforeach; endif; ?>

code 省略键值

有时候我们不需要键值,这个时候我们在模板中写下如下的代码:

{list $list $value}   
    {$value}
{/list}

模板编译后的结果:

<?php if (is_array($list)): foreach ($list as $value): ?>
    <?php echo $value; ?>
<?php endforeach; endif; ?>

node

<list for=list value=my_value key=my_key index=my_index>   
    {$my_index} {$my_key} {$my_value}
</list>

模板编译后的结果:

<?php $my_index = 1; ?>
<?php if (is_array($list)): foreach ($list as $my_key => $my_value): ?>
    <?php echo $my_index; ?> <?php echo $my_key; ?> <?php echo $my_value; ?>
<?php $my_index++; ?>
<?php endforeach; endif; ?>

node 省略键值

有时候我们不需要键值,这个时候我们在模板中写下如下的代码:

<list for=list>   
    {$index} {$key} {$value}
</list>

模板编译后的结果:

<?php $index = 1; ?>
<?php if (is_array($list)): foreach ($list as $key => $value): ?>
    <?php echo $index; ?> <?php echo $key; ?> <?php echo $value; ?>
<?php $index++; ?>
<?php endforeach; endif; ?>