thinkphp-butter/app/service/ProPchService.php

<?php

namespace app\service;

use app\model\Grid;
use app\model\ProPch;

class ProPchService
{
    public static function addProPch($info,$uuid): bool
    {
        $info['pch'] = substr($info['rq'],2,2)
            .substr($info['rq'],5,2)
            .substr($info['rq'],8,2).
        '-'.$uuid;
        return (new ProPch())->save($info);
    }
    public static function getPchByProId($id){
     return   ProPch::where("pro_id",$id)->select();
    }


}