order_consumption_system_new/app/Models/MjMcnImport....

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class MjMcnImport extends Model
{
    protected $table = 'mj_mcn_import';
    public $timestamps = false;
    protected static $unguarded = true;

    public static function delByMcnId($id)
    {
        $info = OrderMcn::select('task_id', 'month')
            ->where('id', $id)
            ->first();

        if(empty($info)){
            return false;
        }

        return self::where('task_id', $info->task_id)->where('month', $info->month)->update(['enable'=>0]);
    }

    public static function delByCaId($id)
    {
        $info = OrderMcn::select('task_id', 'original_month')
            ->where('id', $id)
            ->first();

        if(empty($info)){
            return false;
        }

        return self::where('task_id', $info->task_id)->where('month', $info->original_month)->update(['enable'=>0]);
    }
}