// 删除节点配置信息 public ActionResult Delete(string Mac) { ADevice device = new ADevice(); var rs = device.select(Mac); if (rs != null) { device.delete(Mac); if (device.select(Mac) == null) { return(Content(JsonConvert.SerializeObject(new { code = 1, des = "删除成功", }))); } else { return(Content(JsonConvert.SerializeObject(new { code = 0, des = "删除失败", }))); } } else { return(Content(JsonConvert.SerializeObject(new { code = -1, des = "不存在此节点", }))); } }