/// <summary>
 /// 更新数据
 /// </summary>
 /// <param name="entity">欲更新的实体数据</param>
 /// <returns>更新结果</returns>
 public JsonResult Update(Persons entity)
 {
     OperateStatus status;
     personsModel.Update(entity, out status);
     return JsonForStatus(status);
 }
 /// <summary>
 /// 删除数据
 /// </summary>
 /// <param name="entity">欲删除的实体数据</param>
 /// <returns>删除结果</returns>
 public JsonResult Delete(Persons entity)
 {
     OperateStatus status;
     personsModel.Delete(entity.Id, out status);
     return JsonForStatus(status);
 }