JEECMS website content page, get a fixed level two column

In the backstage of Jeecms website, the column is divided into three kinds of situations:

1. First level column--〉 two level column

2. First level column--〉 two level column--〉 three level column

3. First level column--〉 two level column--〉 three level column--〉 four level column

These columns are used in different column templates, the common feature is that the left-hand list shows a list of two-level column names.

Regarding the content page, also has this request, now is needs to display the two Level column list on the left side, all the page common one template. If you get the first-level column ID of the current column

${channel.nodelist[0].id} is the ID of the first level column where the current column is obtained.

[@cms_channel_list Parentid=channel.nodelist[0].id]
[#list tag_list as CHNL]
<li>
<a class= "on" href= "${chnl.url}" >${chnl.name}</a>
</li>
[/#list]
[/@cms_channel_list]

This will read to level two.

JEECMS website content page, get a fixed level two column