lw_test/app/common/model/SeatApplyModel.php

<?php

namespace app\common\model;

class SeatApplyModel extends BaseModel
{
    // 设置表名
    protected $name = 'seat_apply';

    //自动完成
    protected $autoWriteTimestamp = true;

    public function Seat()
    {
        return $this->hasOne(SeatModel::class, "id", "seat_id");
    }
}