所谓的面包屑,就是指自动获取导航栏数据(类别):
效果图:
PHP代码:
//获取面包屑
public function getBreadCrumb($category_id){
//首先获取本级的category,如果不是0,那就继续向上获取
static $bread_crumb = [];
if( '0' != $category_id){
$cate = M('Category')->field('category_title , parent_id')->find($category_id);
$list['title'] = $cate['category_title'];
$list['id'] = $category_id;
$bread_crumb[] = $list;
$this->getBreadCrumb($cate['parent_id']);
}
return $bread_crumb;
}
表结构: