private void ShowInfo(int topicId)
        {
            TopicBll qbll = new TopicBll();
            TopicModel qmodel = qbll.GetModel(topicId);
            if (qmodel == null)
            {
                throw new Exception("没有找到相应的问题");
            }
            else
            {
                this.lblTopicId.Text = qmodel.TopicId.ToString();
                this.lblUserId.Text = qmodel.UserId;
                this.lblTContent.Text = qmodel.Content;
                this.lblTTitle.Text = qmodel.Title;

                BindAnswers();
            }
        }
 private void ShowTopicInfo(int topicId)
 {
     TopicBll tbll = new TopicBll();
     TopicModel tmodel = tbll.GetModel(topicId);
     if (tmodel != null)
     {
         litTitle.Text = String.Format("话题:{0} by ({1}) <span>{2:yyyy-MM-dd HH:mm}</span>",tmodel.Title,tmodel.UserId,tmodel.InsertTime);
         hidTopicId.Value = tmodel.TopicId.ToString();
         ShowProductInfo(tmodel.ContentId);
     }
     else
     {
         throw new ShopException("话题不存在", true);
     }
 }