t_nine/app/Model/OperationLog.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

/**
 *
 * Class Unit
 * @package App\Models
 */
class OperationLog extends Model
{
    protected $table = "operation_log"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = null;
    protected $dateFormat = 'U';

}