guoyao-jiankang/application/admin/controller/Cate.php

<?php
namespace app\admin\controller;

use think\App;
use think\Db;
use think\Exception;

class Cate extends Auth
{

    public function index(){
        if(request()->isAjax()){
            //分页参数
            $length = input('rows',10,'intval');   //每页条数
            $page = input('page',1,'intval');      //第几页
            $start = ($page - 1) * $length;     //分页开始位置
            //排序
            $sortRow = input('sidx','sort','trim');      //排序列
            $sort = input('sord','asc','trim');        //排序方式
            $order = $sortRow.' '.$sort.' ,id desc';

            $title = input('title','','trim');
            if($title){
                $map[] = ['c.title','like','%'.$title.'%'];
            }
            $enable = input('enable','','trim');
            if($enable != ''){
                $map[] = ['c.enable','=',$enable];
            }
            $map[] = ['c.del','=',0];
            $map[] = ['c.org_id','=',$this->orgId];
            $map= empty($map) ? true: $map;

            //数据查询
            $lists = Db::name('cate')
                ->alias('c')
                ->field('c.*,o.name as orgTitle')
                ->Leftjoin('org o','c.org_id=o.id')
                ->where($map)
                ->limit($start,$length)
                ->order($order)
                ->select();

            //数据返回
            $totalCount = Db::name('cate')->alias('c')->Leftjoin('org o','c.org_id=o.id')->where($map)->count();
            $totalPage = ceil($totalCount/$length);
            $result['page'] = $page;
            $result['total'] = $totalPage;
            $result['records'] = $totalCount;
            $result['rows'] = $lists;
            return json($result);
        }else{
            $this->assign('meta_title','服务列表');
            return $this->fetch();
        }
    }

    /**
     * 新增/编辑
     */
    public function add($id=0){
        if(request()->isPost()){
            $model = new \app\common\model\Cate();
            $res = $model->updates($this->orgId);
            if($res){
                $this->success('操作成功',url('index'));
            }else{
                $this->error($model->getError());
            }
        }else{
            $meta_title = '新增服务';
            if($id){
                $info = Db::name('cate')->where('id',$id)->find();

                $this->assign('info',$info);

                $meta_title = '编辑服务';
            }
            $this->assign('meta_title',$meta_title);
            return $this->fetch();
        }
    }

    /**
     * 删除记录
     * @param int $id
     */
    public function del($id=0){
        if(!$id){
            $this->error('参数错误');
        }
        $res = Db::name('cate')->where('id',$id)->update(['del' => 1]);
        if($res){
            $this->success('删除成功');
        }else{
            $this->error('删除失败');
        }
    }

    /**
     * 改变字段值
     * @param int $fv
     * @param string $fn
     * @param int $fv
     */
    public function changeField($id=0,$fn='',$fv=0){
        if(!$fn||!$id){
            $this->error('参数错误');
        }
        $res = Db::name('cate')->where('id',$id)->update([$fn => $fv]);
        if($res){
            $this->success('操作成功');
        }else{
            $this->error('操作失败');
        }
    }

    /**
     * 排序
     * @param int $id
     * @param int $sort
     */
    public function changeSort($id=0,$sort=0){
        if($id<0||$sort<0){
            $this->error('参数错误');
        }
        $res = Db::name('cate')->where('id',$id)->update(['sort'=>$sort]);
        if($res){
            $this->success('操作成功');
        }else{
            $this->error('操作失败');
        }
    }

}