smarty怎么获得个数

Question

{foreach from=$gc_all item=item}

Answer 1

{foreach from=$gc_all item=item name=tnum}
{$smarty.foreach.tnum.iteration }

Answer 2

{foreach from=$gc_all item=item name='section'}
   {$smarty.foreach.section.iteration } 
{/foreach}或者{foreach from=$gc_all item=item name='section'}
   {$smarty.foreach.section.index } 
{/foreach}