按地区查找

- current" href="{:U('people/Index/index', array('area'=>0,'type'=>$type))}">全　部
if(!$area){
- class="current" href="{:U('people/Index/index', array('area'=>$vo['id'],'type'=>$type))}">{$vo.title}
}else{
- {$parent2['title']}
- {$parent1['title']}
}

if($parent2['title'] && $parent1['title']){

- current" href="{:U('people/Index/index', array('area'=>$parent2['area_id'],'type'=>$type))}">全　部
- {$parent1['title']}

} if($city){

- class="current" href="{:U('people/Index/index', array('area'=>$vo['id'],'type'=>$type))}">{$vo.title}

}