public JsonResult DeletePerson(string userId) { try { _faceService = new FaceDP(Server.MapPath("~")); _faceService.DeletePerson(Convert.ToInt32(userId)); return(this.Json(new { success = true, message = string.Empty })); } catch (Exception ex) { return(this.Json(new { success = false, message = "刪除失敗! \n" + ex.Message })); } }