Smarty {foreach}语句

{foreach from=$arr key=k item=v}
{$v}
{/foreach}

• Key 键名
• Item 值
• From 数组名

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smarty遍历多为数组:

遍历多维数组
{foreach from= $arr key=key item=value }
 　{foreach from=$value key=k2 item=v2}
　　 {$k2}<br/>{$v2|truncate:2:''}<br/> 
　 {/foreach} 
{/foreach}