/// <summary>
/// 是否存在
/// </summary>
/// <param name="code"></param>
/// <returns></returns>
public bool Exists(string code)
{
return(dal.Exists(code));
}
/// <summary>
/// 是否存在出库记录
/// </summary>
/// <param name="idx"></param>
/// <returns></returns>
public bool Exists(int idx)
{
return(_dao.Exists(idx));
}
