DTCMS展示一级栏目并展示各自栏目下的二级栏目

c#代码中

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

展示一级

<dl>
<dt>分类:</dt>
<dd>
<%if(parent_id=="")%>
<a class="selected" href="<%linkurl("index")%>">全部</a>
<%else%>
<a href="<%linkurl("index")%>">全部</a>
<%/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 %> <!--表示有二级栏目的情况,注意超链接的写法,此时为parent_id赋值,为后面展示二级栏目做准备 -->
<%if(({strtoint(parent_id)}=={strtoint({cdr[id]})})||(category_id=={strtoint({cdr[id]})}))%>
<a class="selected" href="<%linkurl("index","?parent_id="+{cdr[id]})%>">{cdr[title]}(<%=GetCount(channel,{cdr[id]}," status=0 ") %>)</a>
<%else%>
<a href="<%linkurl("index","?parent_id="+{cdr[id]})%>">{cdr[title]}(<%=GetCount(channel,{cdr[id]}," status=0 ") %>)</a>
<%/if%>
<%else%> <!--表示没有有二级栏目,注意超链接的写法--> <%if(({strtoint(parent_id)}=={strtoint({cdr[id]})})||(category_id=={strtoint({cdr[id]})}))%>
<a class="selected" href="<%linkurl("index","?category_id="+{cdr[id]})%>">{cdr[title]}(<%=GetCount(channel,{cdr[id]}," status=0 ") %>)</a>
<%else%>
<a href="<%linkurl("index","?category_id="+{cdr[id]})%>">{cdr[title]}(<%=GetCount(channel,{cdr[id]}," status=0 ") %>)</a>
<%/if%>
<%/if %>
<%/foreach%>
</dd>
</dl>

展示二级栏目

 <%if {strtoint(parent_id)}!=0%>
<dl><dt>二级分类:</dt>
<dd> <%set DataTable childrenList1=get_category_child_list(channel,{strtoint(parent_id)})%> <%foreach(DataRow chd in childrenList1.Rows)%>
<%if(category_id=={strtoint({chd[id]})})%>
<a class="selected" href="<%linkurl("index","?category_id="+{chd[id]}+"&parent_id="+parent_id)%>">{chd[title]}(<%=GetCount(channel,{chd[id]}," status=0 ") %>)</a>
<%else%>
<a href="<%linkurl("index","?category_id="+{chd[id]}+"&parent_id="+parent_id)%>">{chd[title]}(<%=GetCount(channel,{chd[id]}," status=0 ") %>)</a>
<%/if%>
<%/foreach%> </dd>
</dl> <%/if %>

最终效果

DTCMS展示一级栏目并展示各自栏目下的二级栏目

DTCMS展示一级栏目并展示各自栏目下的二级栏目

DTCMS展示一级栏目并展示各自栏目下的二级栏目

注意规格或者排序中需要加上parent_id参数

案例网址www.vikeycn.com

上一篇:codevs 1213 解的个数(我去年打了个表 - -)


下一篇:YARN应用程序的开发步骤