public ActionResult ReadMessage(string messageid) { var result = new StandardJsonResult <bool>(); result.Try(() => { Guid myguid = new Guid(); if (Guid.TryParse(messageid, out myguid)) { result.Value = serrvice.ChangeReadStatus(myguid, BCSession.User.UserID); result.Message = "已成功标记已读!"; } else { throw new KnownException("消息编号错误,标记失败"); } }); if (!result.Success) { result.Message = "标记失败!"; } return(result); }