How to set the arclist loop of dream weaving dedecms to determine the first li, then add a fixed css, otherwise do not add

Editor to share with you how to set up the dream weaving dedecms arclist cycle to judge the first li, then add a fixed css otherwise do not add, I believe most people do not understand, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

How to set the arclist loop of Weaving Dream dedecms to judge the first li, then add a fixed css or not?

In the arclist loop of dedecms, it is judged that if it is the first li, add a fixed css, otherwise do not add

After testing, it is also applicable in the channel tag.

It is written as follows:

The code is as follows:

{dede:arclist row=4 flag='p'} [field:global.autoindex/] {/ dede:arclist} [field:global name=autoindex runphp= "yes"] (@ me==1)? @ me= "class=on": @ me= ""; [/ field:global]

This sentence means that if the loop is the first, class=on is added, otherwise it is empty.

Note: there are two equal signs in the red part.

The judgment case of attached channel

{dede:channel type='son' typeid='3'} [field:typename/] {/ dede:channel} how to set up the arclist loop of dream weaving dedecms to judge the first li, then add a fixed css, otherwise do not add all the content, thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!