hainan/app/Models/Special.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;

class Special extends BaseModel
{
    use HasFactory;

    protected $casts = ['picture' => 'array'];

    //轮播图片
    public function getPictureAttribute($value): array
	{
		$value = json_decode($value, true);
		return $value;
	}

	//代理商产品ID
    public function getAgentProductIdAttribute($value)
	{
		return explode(',', $value);
	}

	//代理商产品ID
    public function setAgentProductIdAttribute($value)
	{
		if (is_array($value)) {
			$this->attributes['agent_product_id'] = join(',', $value);
		}
	}
}