private string createBill(string openId, PaymentParam paymentParam)
{
PaymentDao pDao = new PaymentDao();
string pre = DateTime.Now.ToString("yyyyMMddHHmm");
string billId = pre + "XC" + TenPayV3Util.BuildRandomStr(4);
if (pDao.saveOrder(openId, billId, paymentParam))
{
return(billId);
}
else
{
throw new ApiException(CodeMessage.InitOrderError, "InitOrderError");
}
}
