/// <summary>
 /// 增添数据
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public int Add(XzqhCodeModel model)
 {
     XzqhCodeData XzqhCode = new XzqhCodeData();
     if (!XzqhCode.IsExist(model))
     {
         return XzqhCode.Add(model);
     }
     else return -1;
 }
 /// <summary>
 /// 更新数据
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public int Update(XzqhCodeModel model)
 {
     XzqhCodeData XzqhCode = new XzqhCodeData();
     return XzqhCode.Update(model);
 }
 /// <summary>
 /// 获取数据列表
 /// </summary>
 string IXzqhCodeServices.Query()
 {
     XzqhCodeData XzqhCode = new XzqhCodeData();
     List<XzqhCodeModel> list = XzqhCode.DataList();
     return JsonConvert.SerializeObject(list);
 }