c#代码中

         <%csharp%>string parent_id=DTRequest.GetQueryString("parent_id");  if(parent_id!=""&&category_id==0)         {
                category_id=Convert.ToInt32(parent_id);                    } <%/csharp%>    
     

展示一级

     
        
      
       分类：
      
        
      
                 <%if(parent_id=="")%>            
       ">全部          <%else%>            
       ">全部          <%/if%>          <%set DataTable categoryList1=get_category_child_list(channel,0)%>          <%foreach(DataRow cdr in categoryList1.Rows)%>           <%set DataTable childrenList=get_category_child_list(channel,{strtoint({cdr[id]})})%>            <%if childrenList.Rows.Count>0 %>  
                   <%if(({strtoint(parent_id)}=={strtoint({cdr[id]})})||(category_id=={strtoint({cdr[id]})}))%>              
       {cdr[title]}(<%=GetCount(channel,{cdr[id]},"  status=0 ") %>)            <%else%>              
       {cdr[title]}(<%=GetCount(channel,{cdr[id]},"  status=0 ") %>)            <%/if%>            <%else%>    
                              <%if(({strtoint(parent_id)}=={strtoint({cdr[id]})})||(category_id=={strtoint({cdr[id]})}))%>              
       {cdr[title]}(<%=GetCount(channel,{cdr[id]},"  status=0 ") %>)            <%else%>              
       {cdr[title]}(<%=GetCount(channel,{cdr[id]},"  status=0 ") %>)            <%/if%>          <%/if %>          <%/foreach%>        
      
      
     

展示二级栏目

<%if {strtoint(parent_id)}!=0%>      
     
      
       二级分类：
      
      
      
                       <%set DataTable childrenList1=get_category_child_list(channel,{strtoint(parent_id)})%>                             <%foreach(DataRow chd in childrenList1.Rows)%>            <%if(category_id=={strtoint({chd[id]})})%>              
       {chd[title]}(<%=GetCount(channel,{chd[id]},"  status=0 ") %>)            <%else%>              
       {chd[title]}(<%=GetCount(channel,{chd[id]},"  status=0 ") %>)            <%/if%>          <%/foreach%>                           
      
      
     
           <%/if %>

 最终效果

 

注意规格或者排序中需要加上parent_id参数

 案例网址