/// <summary>
/// 是否到了免费期 如果是出售的主题 超出了出售期限 就自动变为免费
/// </summary>
/// <param name="forumSetting"></param>
/// <returns></returns>
public bool IsOverSellDays(ForumSettingItem forumSetting)
{
if (forumSetting.SellThreadDays == 0)
{
return(false);
}
return(CreateDate.AddSeconds(forumSetting.SellThreadDays) <= DateTimeUtil.Now);
}
