/// <summary>
/// 根据出库编号获得是否开过发票的状态
/// </summary>
public DataSet GetShipmentFlag(string slip_number)
{
return(dal.GetShipmentFlag(slip_number));
}
/// <summary>
/// 根据出库编号获得是否开过发票的状态
/// </summary>
public DataSet GetShipmentFlag(string slip_number)
{
return(dal.GetShipmentFlag(slip_number));
}