lianjie_admin/app/Models/Goods.php

<?php

namespace App\Models;

use Dcat\Admin\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Eloquent\Model;

class Goods extends Model
{
	use HasDateTimeFormatter;
    use SoftDeletes;

    protected $table = 'lanzu_goods';
    protected $dateFormat = 'U';
    protected $appends = [
        'cover_img_url',
    ];

    public function getCoverImgUrlAttribute($value)
    {
        $value = $value ? $value : $this->cover_img;
        return $this->imageUrl($value);
    }
    // 处理图片
    public function imageUrl($value)
    {
        if(strripos($value,"http") === false){
            return env('OSS_IMG_HOST').'/'.$value;
        }else{
            return $value;
        }
    }
}