public retValue UpdateByPK(int ID, int months, int ordernum, string bkdh, int PersonID, int ModifyUser, int PosterID, string OrderDate, string guid = "")
{
retValue ret = new retValue();
string res = dal.update(ID, ordernum, months, guid, bkdh, PersonID, ModifyUser, PosterID, OrderDate);
if (string.IsNullOrEmpty(res))
{
ret.result = true; ret.data = "保存成功";
}
else
{
ret.result = false; ret.reason = res;
}
return(ret);
}