PHPCMS V9调用自定义字段多图的方法

<!--调用组图类型字段成列表-->
 
{pc:content action="lists" catid="$catid" num="10" order="listorder DESC" moreinfo="1" page="$page"}
        {loop $data $n $r}
        <div class="col-auto">
                {loop string2array($r['jietu']) $pic_k $v}
                <a href="{$v[url]}"><img src="{thumb($v[url],80,150)}" alt="{$v[alt]}"/></a>
                {/loop}
        </div>
        {/loop}
{/pc}
 
<!--单个调用关键字列表-->
{pc:content action="lists" catid="$catid" num="10" order="id DESC"  page="$page"}
        {loop $data $r}
        {php $keywords = explode(' ',$r[keywords]);}
        <b>关键字:</b>
        {loop $keywords $keyword}
        <a style="border:1px solid #3300FF; padding:2px;" href="{APP_PATH}index.php?m=content&c=tag&catid={$catid}&tag={urlencode($keyword)}"> {$keyword}</a>
        {/loop}
{/loop}
 
<!--调用box类型-->
{pc:content action="lists" catid="$catid" num="10" order="id DESC" moreinfo="1" page="$page"}
        {loop $data $r}
        {php $lists = explode(',',$r[rom]);}
        <b>标签:</b>
        {loop $lists $rom}
        <a style="border:1px solid #3300FF; padding:2px;" href="#"> {$rom}</a>
        {/loop}
{/loop}
 
 
以下为用于内容页：
 
 
<!--调用组图类型字段成列表-->
{loop $watermark $pic_k $r}
        <li><a href="{$r[url]}" target="_blank"><img src="{thumb($r[url])}" alt="{$r[alt]}" rel="{$r[url]}"/></a></li>
{/loop}
 
<!--单个调用关键字列表-->
{loop $keywords $keyword}
        <li><a href="{APP_PATH}index.php?m=content&c=tag&catid={$catid}&tag={urlencode($keyword)}" class="blue">{$keyword}</a></li>
{/loop}
 
<!--调用box类型字段成列表-->
 
   {php $r = explode(',',$rom);}
   {loop $rom $rom}
                <li>{$rom}</li>
        {/loop}