/// <summary>
/// 获取关联id对应的资源集合
/// </summary>
/// <param name="relatedId">关联资源主键ID</param>
/// <returns></returns>
public JsonResult GetListByRelatedId(int relatedId)
{
List <Attachment> res = AttachmentMgr.GetListByRelatedId(relatedId);
return(Json(res));
}
