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内容管理 - 栏目导航

栏目导航是网站的导航菜单信息，正常分为头部、中部、尾部导航，主要作为文章发布的分类。

测试Demo

测试数据

Array
(
)

//获取菜单分类
$category = cache('category');
if(empty($category)){
    $category = $this->getCategory();
    cache('category', $category);
}
$this->assign('category', $category);


/**
 * [getCategory 获取菜单分类]
*/
public function getCategory(){
    $pid = $this->request->param('pid', 0);
    $category = \Db::name('category');
    $where[] = ['position', '<>', 0];
    $where[] = ['status', '=', 1];

    //获取数据
    $data = $category->where($where)->order('weigh asc,id desc')->select();

    //处理图片解析
    if(!empty($data)){
        foreach ($data as $key => $value) {
            if(!empty($value['thumb'])){
                $data[$key]['thumb'] = unserialize($value['thumb']);
            }
        }
    }
    $data = unlimitedForLayer($data);
    return $data;
}