{foreach($arr_group as $group)}
{$group["group_name"]}
{foreach($arr_table['id_'.$group['group_id']] as $table)}
{if(!empty($mytable) && $mytable['reserve_table_id']==$table['table_id'])}我的预约{else if($table["state"] == 1)}用餐中{else if($table["state"] == 2)}已预订{else}可以预订{/if}
{/foreach}
{/foreach}