// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\common\model; use cores\BaseModel; use think\model\relation\HasOne; use app\common\model\store\Shop; /** * 活动栏目模型类 * Class User * @package app\common\model */ class ActiveCol extends BaseModel { // 定义表名 protected $name = 'active_col'; // 定义主键 protected $pk = 'id'; /** * col_image关联 * @return HasOne */ public function colImage(): HasOne { return $this->hasOne('UploadFile', 'file_id', 'col_image_id') ->bind(['col_image_url' => 'preview_url']); } }