backend-api/app/model/kefu/Kefu.php

<?php

namespace app\model\kefu;

use app\extra\basic\Model;
use app\model\cutter\CutterApply;
use think\model\relation\HasOne;


/**
 * 客服表
 */
class Kefu extends Model
{
    /**
     * The connection name for the model.
     *
     * @var string|null
     */
    protected $connection = 'mysql';
    
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected string $table = "kefu";
    
    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected string $primaryKey = "id";
    
    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public bool $timestamps = false;

    public function cutterApply(): HasOne
    {
        return $this->hasOne(CutterApply::class,"uid","uid");
    }

}