<{assign var="paramsItem" value="0"}> <{foreach from=$goods.type.params item=param key=group}> <{foreach from=$param item=value key=item}> <{assign var="paramsItem" value=$paramsItem+1}> <{assign var="params" value="params"}> <{/foreach}> <{/foreach}>

<{$group}>
<{$item}>	<{input type="text" name="goods[params][{$paramsItem}]" value="{$goods[$params][$group][$item]}" }>