protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.ReceivedData.Value = this.Request["EncryData"];
        }
    }

PayTelecom_CHT_pay_telecom_cht_s2.aspx.cs 繼承 TelecomBasePage

protected void btnSubmit_Click(object sender, EventArgs e)
    {
        viewModel = this.GetViewModel(this.ReceivedData.Value); //將object data 解密
        viewModel.PhoneNo = txtPhoneNo.Text; // 取得輸入電話號碼
        viewModel.IdNoOrTaxId = txtIdNoOrTaxId.Text; // 取得身分證字號

        if (!viewModel.Validate()) // 只驗證是否為空，號碼格式無驗證
        {
            this.ErrorMessage = viewModel.ErrorMessage;
        }
        else
        {
            if (IsDeposit) //查詢帳單前,寫ebill操作紀錄log (FunctionName 中華電信費, SystemName eBill, LogDesc[0] 查詢帳單前)
            {
                this.WriteLog(string.Format("{0}-{1}", SystemName, FunctionName), LogDesc[0], viewModel);
            }
            else
            {
                this.WriteLog(string.Format("{0}-{1}", SystemNameMybill, FunctionName), LogDesc[0], viewModel);
            }

            if (this.SetBills(viewModel)) //log紀錄完之後,查詢是否有帳單
            {
                this.PostPage(IsDeposit  //有帳單 將頁面導向 帳單查詢結果
                    ? ConstParam.PostPageUrl.pay_telecom_cht_s3_deposit 
                    : ConstParam.PostPageUrl.pay_telecom_cht_s3_creditcard, viewModel);
            }
            else // 沒有帳單 將頁面導向 pay_telecom_cht_s3_fail
            {
                this.PostPage(ConstParam.PostPageUrl.pay_telecom_cht_s3_fail, viewModel);
            }
        }
    }

private bool SetBills(PayTelecomViewModel<TelecomBillViewModel, TelecomDetailViewModel> model)
{
    return IsDeposit
           ? this.QueryTelecomDeposit(model)
           : this.QueryTelecomCreditCard(model);
}

private bool QueryTelecomDeposit(PayTelecomViewModel<TelecomBillViewModel, TelecomDetailViewModel> model)
{
        PayTelecom_Deposit bll = new PayTelecom_Deposit(model);
        bll.QueryBillDetail();
        return bll.Model.Bill.Details.Count > 0; // 若帳單筆數不足一筆，回傳false
}

查詢失敗