error CS0103: 当前上下文中不存在名称“i”

Question

<% for (int i = 0; i < dt.Rows.Count; i++)
               {
                   int entityid = Convert.ToInt32(dt.Rows[i]["entityid"].ToString()); %>     
                <tr>
                    <td class="List"></td>
                    <td class="TitleCol">
                    <a target="_blank" href="">
                    <%=dt.Rows[i]["subject"].ToString()%></a>
                    </td>
                    <td class="MarksCol"><%=dt.Rows[i]["threads"].ToString()%></td>
                    <td class="UpdateDateCol"><%=dt.Rows[i]["updatedate"].ToString().Substring(0,10)%></td>
                    <td class="MostRecentReplyUserCol">
                        
                        <%# string.IsNullOrEmpty(dt.Rows[i]["MostRecentReplierName"].ToString()) ? "-" : dt.Rows[i]["MostRecentReplierName"].ToString()%>
                    
                    </td>
                    <td class="CountCol"><%=dt.Rows[i]["totalviews"].ToString()%>/<%=dt.Rows[i]["totalposts"].ToString()%></td>
                    <td class="AuthorCol"><%=dt.Rows[i]["author"].ToString()%></td>
                </tr>
                <% }  %>
提示   error CS0103: 当前上下文中不存在名称“i”，这行出错<%# string.IsNullOrEmpty(dt.Rows[i]["MostRecentReplierName"].ToString()) ? "-" : dt.Rows[i]["MostRecentReplierName"].ToString()%>

Answer 1

<%=string.IsNullOrEmpty(dt.Rows[i]["MostRecentReplierName"].ToString()) ? "-" : dt.Rows[i]["MostRecentReplierName"].ToString()%>