private void Save()
    {
        AjaxResult result = new AjaxResult();

        result.IsSuccess = false;
        result.Msg       = "保存失败!";
        int?id = null;

        if (!string.IsNullOrEmpty(Request.Form["id"]))
        {
            id = Convert.ToInt32(Request.Form["id"]);
        }
        Pilot model = null;

        if (!id.HasValue)//新增
        {
            model = new Pilot();
            model.GetEntitySearchPars <Pilot>(this.Context);
            model.LicenseImg = Request.Params["LicenseImgsInfo"];
            model.CreateTime = DateTime.Now;
            if (bll.Add(model) > 0)
            {
                result.IsSuccess = true;
                result.Msg       = "增加成功!";
            }
        }
        else//编辑
        {
            model = bll.Get(id.Value);
            if (model != null)
            {
                model.GetEntitySearchPars <Pilot>(this.Context);
                model.LicenseImg = Request.Params["LicenseImgsInfo"];
                if (bll.Update(model) > 0)
                {
                    result.IsSuccess = true;
                    result.Msg       = "更新成功!";
                }
            }
        }
        Response.Clear();
        Response.Write(result.ToJsonString());
        Response.ContentType = "application/json";
        Response.End();
    }