ulthon_information/app/model/User.php

<?php

namespace app\model;

use think\Model;
use think\model\concern\SoftDelete;

/**
 * @mixin think\Model
 */
class User extends Model
{
    //

    use SoftDelete;

    protected $defaultSoftDelete = 0;

    public function getAvatarAttr($value)
    {
        if(empty($value)){
            return '/static/images/avatar.png';
        }

        return \get_source_link($value);
    }
}