/// <summary> /// 获取最新的文章信息 /// </summary> /// <param name="topNum"></param> /// <param name="categoryID"></param> /// <returns></returns> public IList<VwArticle> GetNewList(int topNum, string categoryID, string filter) { if (topNum < 0) { return null; } using (ArticleDal dal = new ArticleDal()) { return dal.GetNewList(topNum, categoryID, filter); } }