screen/application/admin/model/Goods.php

<?php

namespace app\admin\model;

use app\common\model\Category;
use think\Model;
use think\model\relation\HasMany;


class Goods extends \app\common\model\Goods
{
    // 追加属性
    protected $append = [
        'create_time_text',
        'update_time_text',
    ];

    public function getCreateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['create_time']) ? $data['create_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getUpdateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['update_time']) ? $data['update_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setCreateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setUpdateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }
    /**
     * @return HasMany|GoodsViewFavCart
     */
    public function viewFavCart(){
        return $this->hasMany(GoodsViewFavCart::class);
    }

    public function category(){
        return $this->belongsTo(Category::class)->setEagerlyType(0);
    }
}