//获得专题中的新闻列表
        private String GenerateContent(int category)
        {
            StringBuilder    sb   = new StringBuilder();
            List <T_Article> list = new List <T_Article>();
            int pageIndex         = int.Parse(Request["pageIndex"] ?? "1");
            int pageSize          = int.Parse(Request["pageSize"] ?? "15");
            int total             = 0;

            ArticleBLL bll = new ArticleBLL();

            list = bll.GetListByCategory(pageIndex, pageSize, category, out total);

            //形成列表
            if (list.Count > 0)
            {
                foreach (T_Article model in list)
                {
                    sb.AppendFormat("<li><a href='articleDetail.aspx?articleid={0}'  target='_blank'>{1}</a><span>{2}</span></li>", model.ArticleId, model.ArticleTitle, model.ArticleTime);
                }
                this.NavStrHtml.Text = CjsPager.ShowPageNavigate(pageSize, pageIndex, total);
            }
            return(sb.ToString());
        }