/// <summary>
/// 加载
/// </summary>
/// <param name="sysNo"></param>
/// <returns></returns>
public GroupBuyingQueryResult Load(int?sysNo)
{
var result = m_GroupBuyingDA.Load(sysNo.Value);
if (result == null)
{
throw new BusinessException(LanguageHelper.GetText("团购信息不存在!"));
}
return(result);
}
