gaoyixia/application/nutrition/controller/TopSearch.php

<?php
namespace app\nutrition\controller;
use library\Controller;
use think\Db;

/**
 * 商品热搜管理
 * Class TopSearch
 * @package app\mall\controller
 */
class TopSearch extends Controller
{

    /**
     * 绑定数据表
     * @var string
     */
    protected $table = 'TopSearch';
    protected $module;
    function initialize()
    {
        $this->module = array(
            0 => '请选择',
            'video'=>'视频',
            'article'=>'图文',
            'datum'=>'资料',
            'press'=>'新闻',
            'demand'=>'需求',
            'forum'=>'问答',
            'goods'=>'商品',
            'activity'=>'活动',
            'recruit'=>'招聘',
            'supplier_goods'=>'供应商产品',
        );
    }
    /**
     * 商品热搜列表
     * @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 = '热搜列表';
        $this->type_desc = $this->module;
        $where = [];
        $data = input();
        if(isset($data['module']) && $data['module'] != '0' && $data['module'] != ''){
//            var_dump($data['module']);die;
            $where['module'] = $data['module'];
            $most_num = 30;
        }else{
            $most_num = 60;
        }
//        if(isset($data['module'])){
//            $most_num = 30;
//        }else{
//            $most_num = 60;
//        }
        if(!isset($data['limit'])){
            $data['limit'] = 20;
        }
        if(!isset($data['page'])){
            $data['page'] = 1;
        }
        $total_num = (int)$data['limit'] * (int)$data['page'];
        $limit = 0;
////        return $total_num.'-'.$most_num;
//        $page_num = $this->page_num;
        if($total_num > $most_num){
            $t_num = $total_num - $most_num;
            $l_num = $data['limit'] - $t_num;
            //$this->page_num = $l_num;
            $page_num = $l_num;
            $limit = $l_num;
            //$this->off_set = $l_num;
//            return $l_num;
        }

        $query = $this->_query($this->table)->where('is_deleted',0)->where($where);
        $query->like('title');
        $query->order('hot_num desc, sort desc,id desc')->page(true,true,$most_num,$limit);
    }

    /**
     * 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)
    {

    }
    /**
     * 添加商品热搜
     * @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';
        $this->_form($this->table, 'form');
    }

    /**
     * 编辑商品热搜
     * @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';
        $this->_form($this->table, 'form');
    }
    /**
     * 表单数据处理
     * @auth true
     * @menu true
     * @param array $data
     */
    protected function _form_filter(&$data)
    {
        $data['create_at'] = date('Y-m-d H:i:s');
        $data['hot_time'] = date('Y-m-d H:i:s');
        $this->type_desc = $this->module;
//        var_dump($data);die;
        if($this->request->isPost()){
//            if(empty($data['module'])){
//                $this->error('请选择模块');
//            }
        }
    }
    /**
     * 启用
     * @auth true
     * @menu true
     * @throws \think\Exception
     * @throws \think\exception\PDOException
     */
    public function enable()
    {
        $this->_save($this->table, ['status' => 1]);
    }


    /**
     * 禁用
     * @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']);
    }

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

}