.net 论坛已经制定的帖子怎么显示一个div“顶” 100分

Question

<table id="table1" style="width:100%;padding-top:0px; height:50px; text-align:center;  ">
                     <tr>
                        <td style="width:100px;padding-top:0px;text-align:center;" > 
                            <tt>
                            <%# GetReplyCount(Convert.ToInt32(Eval("T_id").ToString()))%>
                            </tt>
                            <tt>
                            </tt>
                        </td>
                        <td style="width:600px;text-align:left;padding-top:0px;"><a href='<%# Eval("T_id","TopicReply.aspx?id={0}") %>'  target="_blank"> <%# Eval("T_title")%></a></td>
                        <td style="width:100px;padding-top:0px;">
                            <tt style="width:250px;">
                            <a href="#" target="_blank"><%# GetEditer( Convert.ToInt32( Eval("U_id")))%></a>
                            </tt>
                            <br />
                            <tt style="text-align:center">
                             <%# GetLastReplyAuthor(Eval("T_id").ToString())%>
                            </tt>
                       </td>
                       <td style=" width:80px;">
                            <div id="istopclass">
                                <% if() %><%--这里显示顶--%>
                            </div>
                       </td>
                       <td>
                       <div id="admin">管理
                        <div id="admins">
                            <asp:LinkButton ID="LinkBtn_delete" CommandArgument='<%#Eval("T_id") %>'  runat="server" CommandName="1">删除</asp:LinkButton><br />
                            <asp:LinkButton ID="LinkBtn_top"    CommandArgument='<%#Eval("T_id") %>'  runat="server" CommandName="2">置顶</asp:LinkButton><br />
                            <asp:LinkButton ID="LinkBtn_un_top"    CommandArgument='<%#Eval("T_id") %>'  runat="server" CommandName="3">取消置顶</asp:LinkButton>
                        </div>
                       </div>
                       </td>
                     </tr>     
                </table>  

Answer 1

<% if (...) 
   { %>
    <div><span>顶</span></div>
<% } %>

Answer 2

就是if里面不知道怎么写
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using xhforum.bll;
using xhforum.dal;
using xhforum.model;namespace xhforum.page
{    public partial class TopicList : System.Web.UI.Page
    {
       
        protected void Page_Load(object sender, EventArgs e)
        {
            
            if (!IsPostBack)
            {
              
                
                PageUp();
            } 
        }        //private void Bind()
        //{        //    string id = Request.QueryString["id"];
        //    this.Repeater1.DataSource = new SubjectManager().getAllSubject(id);
        //    this.DataBind();
        //}
        /// <summary>
        /// 存储过程分页
        /// </summary>
        private void PageUp()
        {
           
                string id = Request.QueryString["id"];
                string strWhere = "s_id=" + id;                int count = new TopicManager().GetpageCount(strWhere);
                this.AspNetPager1.RecordCount = count;//count/this.AspNetPager1.PageSize;
                this.AspNetPager1.AlwaysShow = true;
                int pageSize = AspNetPager1.PageSize;
                int pageIndex = AspNetPager1.CurrentPageIndex;
                this.Repeater1.DataSource = new TopicManager().getPage(pageSize, pageIndex, strWhere, 0);
                this.Repeater1.DataBind();
                this.Repeater2.DataSource = new SubjectManager().getSubjectByWhere(id,"4");
                this.DataBind();
        }
        protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
        {
            AspNetPager1.CurrentPageIndex = e.NewPageIndex;
            PageUp();
        }
        protected void BtnInsert_Click(object sender, ImageClickEventArgs e)
        {            if (Session["username"] == null)
            {
                ClientScript.RegisterClientScriptBlock(this.GetType(), "", "<script>alert('您还没有登录，请先登录！');</script>");            }
            else
            {
                if (TxtTitle.Text == "")
                {
                    ClientScript.RegisterClientScriptBlock(this.GetType(), "", "<script>alert('标题不能为空！');</script>");
                }
                else if (TxtTitle.Text.Length > 30)
                {
                    ClientScript.RegisterClientScriptBlock(this.GetType(), "", "<script>alert('输入指数不能超过30！');</script>");
                }
                else
                {                    string name = Session["username"].ToString();
                    DateTime time = DateTime.Now;                    string id = Request.QueryString["id"];
                    Topic tic = new Topic();
                    tic.T_id = (new TopicManager().getMaxId()).T_id;
                    tic.S_id = Convert.ToInt32(id);
                    tic.U_id = (new UserManager().getUserByName(name)).U_id;
                    tic.T_title = TxtTitle.Text;
                    tic.T_IsDistribute = false;
                    tic.T_isTop = false;
                    tic.T_readCount = 1;
                    tic.T_recommend = false;
                    tic.T_content = TxtContent.Text;
                    tic.T_time = time;
                    bool resoult = new TopicManager().addTopic(tic);
                    if (resoult)
                    {
                        PageUp();
                    }
                }
            }
            this.TxtTitle.Text = "";
            this.TxtContent.Text = "";        }
        public long GetReplyCount(int id)
        {            return new ReplyManager().getReplysByWhere(id.ToString(), "1").Count;
        }
        public string GetEditer(int id)
        {            return new UserManager().getUserById(id.ToString()).U_name;
        }
        public string GetLastReplyTime(string id)
        {
            return new ReplyManager().GetLastReplyTime(id);        }
        public string GetLastReplyAuthor(string id)
        {
            return new ReplyManager().GetLastReplyAuthor(id);
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
        {            if (e.CommandName == "1")
            {
                int id = Convert.ToInt32(e.CommandArgument);
                bool resoult = new TopicManager().deleteTopic(id);
                if (resoult)
                {
                    PageUp();
                }            }
            if (e.CommandName == "2")
            {
                int id = Convert.ToInt32(e.CommandArgument);
                bool istop =true;
                bool resoult = new TopicManager().SetTop(id,istop);
                if (resoult)
                {
                    PageUp();
                }
            }
            if (e.CommandName == "3")
            {
                int id = Convert.ToInt32(e.CommandArgument);
                bool istop = false;
                bool resoult = new TopicManager().SetTop(id, istop);
                if (resoult)
                {
                    PageUp();                }
            }
            //置顶
                //int tid = Convert.ToInt32(e.CommandArgument);
                //bool top = (new TopicManager().getTopicByid(tid)).T_isTop;
                //if (top)
                //{
                //    this.Visible = true;
                //}
                //else
                //{
                //    this.Visible = false;
                //}
            
        }
        private void istop() 
        {
            
        }
             
        
    }
}

Answer 3

1：
<% if(有数据)
 {%>
<span><%#Eval("ding")%></span>
<%}
else
%>
2：
<%# Eval("zhidingid").ToString() == "1" ? "顶" : "" %>
3:
<%if (Eval("zhidingid").ToString() == "1")
{%>
<span><%#Eval("ding")%></span>
<%}
else
{%>
//不知道了
<%}
%>