ddsc/application/nutrition/controller/NewsCate.php

<?php
namespace app\Nutrition\controller;
use library\Controller;
use think\Db;
use app\common\model\NewsCate as NTC;
/**
 * 营养百科分类
 * Class NewsCate
 * @package app\Nutrition\controller
 */
class NewsCate extends Controller
{

    /**
     * 绑定数据表
     * @var string
     */
    protected $table = 'NewsCate';

    /**
     * 分类列表
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function index()
    {
        $this->title = '分类列表';
        $sel_where = [];
        $sel_where[] = ['is_deleted','=',0];
        $sel_where[] = ['pid','=',0];
        if($title = $this->request->get('title')) $sel_where[] = ['title','like','%'.$title.'%'];
        $query = $this->_query($this->table)->where($sel_where);
        $query->dateBetween('create_at')->order('status desc ,sort desc , id desc')->page();

    }

    /**
     * 数据列表处理
     * @auth true
     * @menu true
     * @param array $data
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    protected function _index_page_filter(&$data)
    {
        foreach ($data as $k=>&$v){
            $v['children'] = NTC::where(['pid'=>$v['id'],'is_deleted'=>0])
                ->order('status desc ,sort desc , id desc')
                ->select();
        }

    }



    /**
     * 添加分类
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function add()
    {
        $this->title = '添加分类';
        $this->all_cate = NTC::field('id,title')->where('is_deleted',0)->select();
        $this->_form($this->table, 'form');
    }


    /**
     * 编辑分类
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function edit()
    {
        $this->title = '编辑分类';
        $this->_form($this->table, 'form');
    }

    /**
     * 禁用分类
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function forbidden()
    {
        $this->_save($this->table, ['status' => '0']);
    }

    /**
     * 启用分类
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function enable()
    {
        $this->_save($this->table, ['status' => 1]);
    }

    /**
     * 删除分类
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     * @throws \think\exception\PDOException
     */
    public function del()
    {
        $this->_save($this->table, ['is_deleted' => 1]);
    }


    /**
     * 表单数据处理
     * @auth true
     * @menu true
     * @param array $data
     */
    protected function _form_filter(&$data)
    {
        if($this->request->get()){
            $this->pid = input('pid',0);
            $this->pname = NTC::where(['id'=>$this->pid])->value('title');
            $this->is_desc = 1;
            if($this->request->action() == 'add'){
                $this->is_desc =  $this->pid ?1:0;
            }else{
                $this->is_desc =  $data['pid'] > 0 ? 1:0;
            }
        }
    }

}