oa_system/webmain/model/renjiazhuangModel.php

<?php
class renjiazhuangClassModel extends Model
{
    
    public function baseCarList() {
        $sqlStr = 'select * from xinhu_rjz_car_list';
		$rows 	= $this->db->getall($sqlStr);
        return $rows;
	}

    // 车辆管理
    public function getCarList() 
    {
        $data = $this->baseCarList();
        $arr = [];
        foreach ($data as $k => $v) {
            
            $arr[] = array('name' => $v['car_num'].'【'.$v['car_type'].'】', 'value'=>$v['car_num']);
        }
        return $arr;
    }

    public function getCarListByType($carType)
    {
        $sqlStr = 'select id, car_num, car_type, car_state from xinhu_rjz_car_list where car_type = "'.$carType.'"';
		$rows 	= $this->db->getall($sqlStr);
        return $rows;
    }


    public function getCarCon($cartype='') {

        if(strlen($cartype) > 0) {
            $where = " and car_type = '" . $cartype . "'";
        }
        // option表选项id
        $optionTablePid = 1146;
        $table = '[Q]option a left join [Q]rjz_car_list b on a.`name` = b.car_type';
        $where = "pid = $optionTablePid $where";
        $fields = "a.`name` as car_type, count(b.id) car_con, count(case when car_state = '正常' then 1 end) car_free_con";
        $rows = $this->db->getone($table, $where, $fields);
        return $rows;
    }

    public function updateCarState($carname, $carstate) {
        if ($carname) {
            $res = $this->db->update('[Q]rjz_car_list','`car_state`="'.$carstate.'"','`car_num` = "'.$carname.'"');
            return returnsuccess($res);
        }
        return returnerror('车牌号为空');
    }
}