mingde-bd/application/admin/controller/AttendanceMachineCmd.php

<?php
namespace app\admin\controller;
use think\Db;

class AttendanceMachineCmd 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', 'id', 'trim');      //排序列
            $sort = input('sord', 'desc', 'trim');        //排序方式
            $order = $sortRow . ' ' . $sort;

            $sn = input('sn', '', 'trim');
            if ($sn) {
                $map[] = ['am.sn', '=',$sn];
            }
            $map[] = ['am.org_id', '=', $this->orgId];
            $map[] = ['am.del', '=', 0];
            $map = empty($map) ? true : $map;
            //数据查询
            $lists = db('attendance_machine_cmd')
                ->alias('amc')
                ->join('attendance_machine am','am.id = amc.machine_id')
                ->field('amc.*,am.sn,am.org_id')
                ->where($map)
                ->limit($start, $length)
                ->order('amc.id desc')
                ->select();

            foreach ($lists as $k => $v) {
                $lists[$k]['org_name'] = db('org')->where('id', $v['org_id'])->value('name');
            }
            //数据返回
            $totalCount = db('attendance_machine_cmd')
                ->alias('amc')
                ->join('attendance_machine am','am.id = amc.machine_id')                 ->where($map)
                ->count();
            $totalPage = ceil($totalCount / $length);
            $result['page'] = $page;
            $result['total'] = $totalPage;
            $result['records'] = $totalCount;
            $result['rows'] = $lists;
            return json($result);
        } else {
            $orgList = db('org')->where('del', 0)->where('enable', 1)->where('type', 2)->select();
            $this->assign('orgList', $orgList);
            return $this->fetch();
        }

    }

}