dedecms 字段为空显示其它代码

Question

dedecms 列表页字段(字段名:shijianduan)为空显示下面这段代码；代码包在dede:list 里面。

<div class="action-buttons">
    <a href="[field:arcurl/]" class="btn-full-screen btn-shadow" target="_blank" rel="nofollow">
    访问详情
    </a>
</div>

如果不为空显示下面代码：

<div class="action-buttons02">
    <span class="btn-full-screen btn-shadow02">
    [field:shijianduan/]
    </span>
</div>

Answer 1

https://blog.csdn.net/hyt48079287/article/details/9146797