public JsonResult GetFacesListByUserID(string userID) { try { _faceService = new FaceDP(Server.MapPath("~")); DataTable faces = _faceService.GetFacesListByUserId(Convert.ToInt32(userID)); string json = JsonConvert.SerializeObject(faces); return(this.Json(json)); } catch (Exception ex) { return(this.Json(new { success = false, message = "取得失敗! \n" + ex.Message })); } }