zxt_admincenter/app/Model/SinglePage.php

<?php

declare(strict_types=1);

namespace App\Model;

use Hyperf\DbConnection\Model\Model;

/**
 */
class SinglePage extends Model
{
    /**
     * The table associated with the model.
     */
    protected ?string $table = 'single_page';

    /**
     * The attributes that are mass assignable.
     */
    protected array $fillable = [];

    /**
     * The attributes that should be cast to native types.
     */
    protected array $casts = [];
    /**
     * 定义与分类的多对一关系
     */
    public function websiteCategory()
    {
        return $this->belongsTo(WebsiteCategory::class, 'catid', 'category_id');
    }
    /**
     * 定义与分类的一对一关系
     */
    public function user()
    {
        return $this->hasOne(User::class, 'id', 'user_id');
    }
}