{foreach $data.tree as $v}> selected="selected"<{/if}>><{$v.title}> <{foreach $v.children as $vv}> selected="selected"<{/if}>> ├─<{$vv.title}> <{foreach $vv.children as $vvv}> selected="selected"<{/if}>> ├─<{$vvv.title}> <{/foreach}> <{/foreach}> <{/foreach}>