频道循环标签

<jcms:channelloop repeatnum="4" selectids="1|2|3|4" orderby="pid" ordertype="asc">
 repeatnum：循环次数
 selectids：选择的频道id，用|隔开
 orderby：排序字段，默认为pid
 ordertype：排序方式，默认为asc
        循环体内可以使用的<jcms:contentloop ...></jcms:contentloop>标签
</jcms:channelloop>

内容循环标签
<jcms:contentloop ...></jcms:contentloop>
 channelid：频道ID(默认0)
 classlid：栏目ID，如果为0就取该频道所有的栏目(默认0)
 repeatnum：循环记录数(默认10)
 fields：调用的字段
 istop：是否推荐(默认0)
 isimg：是否带缩略图(默认0)
 orderby：排序字段(默认id)
 ordertype:排序方式(默认desc)

<jcms:contentloop channelid="0" classlid="0" repeatnum="5" isimg="1" istop="1" fields="[title],[isimg],[img]">
<object type="application/x-shockwave-flash" data="{site.Dir}publicstyle/flash/bcastr4.swf" width="296" height="266">
<param name="movie" value="{site.Dir}publicstyle/flash/bcastr4.swf"/>
<param name="allowFullScreen" value="true" />
<param name="FlashVars" value="xml=
{data}
{channel}
<#foreach collection="${contents}" var="field" index="i">
{item}
{link}$_{url}{/link}
{image}$_{img}{/image}
{title}<#cutstring len="38">${field.title}<#/cutstring>{/title}
{/item}
<#/foreach>
{/channel}
{/data}" />
</object>
</jcms:contentloop>