pbootcms常用if条件判断语句隔行换色，导航高亮，缩略图判断写法

{pboot:if('[nav:scode]' == '{sort:tcode}' )}class="active"{/pboot:if} //用于非首页
<li {pboot:if(0=='{sort:scode}')}class="on"{/pboot:if}> <a href="{pboot:sITepath}/" title="">网站首页</a> </li>  //用于首页高亮

{pboot:nav}
<li {pboot:if('[nav:scode]'=='{sort:tcode}')}class="active"{/pboot:if}><a href="[nav:link]">[nav:name]</a></li>
{/pboot:nav}

{pboot:if([nav:soncount]>0)}…{/pboot:if}

{pboot:nav}
<li><a href="[nav:link]">[nav:name]</a> <!--一级菜单循环-->
{pboot:if([nav:soncount]>0)}  <!--当有子菜单时显示div-->
<div>
{pboot:2nav parent=[nav:scode]}
<a href="[2nav:link]">[2nav:name]</a> <!--二级菜单循环-->
{/pboot:2nav}
</div>
{/pboot:if}
</li>
{/pboot:nav}

{pboot:if('[nav:scode]' == '{sort:scode}')}class="active"{/pboot:if}

{pboot:nav parent={sort:tcode}}
<li {pboot:if('[nav:scode]'=='{sort:scode}')}class="active"{/pboot:if}><a href="[nav:link]">[nav:name]</a></li>
{/pboot:nav}

{pboot:if('{pboot:companyQQ}'!='')}QQ：{pboot:companyqq}{/pboot:if}  <!--同理也可用在文章详情页-->

{pboot:if({page:rows}>0)}{page:bar}{else}暂无内容{/pboot:if}

{pboot:if({page:rows}>0)}
<div class="page">
<a href="{page:index}">首页</a>
<a href="{page:pre}">上一页</a>
{page:numbar}
<a href="{page:next}">下一页</a>
<a href="{page:last}">尾页</a>
</div>
{else}
<div class="page">暂无内容</div>
{/pboot:if}

{pboot:if({page:rows}>0)}
<div class="page">
<a href="{page:index}"{pboot:2if('{page:current}'==1)}class="hide"{/pboot:2if}>首页</a>  <!--在第一页时，当前页码‘{page:current}’等于1，添加‘hide’样式，.hide{dispaly:none;}-->
<a href="{page:pre}"{pboot:2if('{page:current}'==1)}class="hide"{/pboot:2if}>上一页</a>  <!--与上条同理-->
{page:numbar}
<a href="{page:next}"{pboot:2if('{page:current}'=='{page:count}')}class="hide"{/pboot:2if}>下一页</a>  <!--在之后一页时，当前页码‘{page:current}’等于总页数‘{page:count}，’添加‘hide’样式，.hide{dispaly:none;}-->
<a href="{page:last}"{pboot:2if('{page:current}'=='{page:count}')}class="hide"{/pboot:2if}>尾页</a><!--与上条同理-->
</div>
{else}
<div class="page">暂无内容</div>
{/pboot:if}

{pboot:if('[xx:i]' =='1')}class="active"{/pboot:if}
<!--第一个菜单添加 class="active"-->
{pboot:nav}
<a href="[nav:link]" {pboot:if('[nav:i]'=='1')}class="active"{/pboot:if}>[nav:name]</a>
{/pboot:nav}
<!--第一条文章添加 class="active"-->
{pboot:list}
<a href= "[list:link]" {pboot:if('[list:i]'=='1')}class="active"{/pboot:if}>[list:title]</a>
{/pboot:list}
<!--第一个轮播图添加 class="active"-->
{pboot:slide gid=* num=*}
<img src="[slide:src]" {pboot:if('[slide:i]'=='1')}class="active"{/pboot:if}>
{/pboot:slide}
<!--以上具体 [xx:i] 用法请参考官方手册，也可以用 jq 的选择器 + addclass-->

{pboot:if({content:ispics}==1)}…多图…{else}…缩略图…{/pboot:if}

{pboot:if({content:ispics}==1)}
<ul>
{pboot:pics id={content:id} num=5}
<li><img src="[pics:src]" /></li>  <!--多图循环-->
{/pboot:pics}
</ul>
{else}
<img src="{content:ico}" />  <!--缩略图-->
{/pboot:if}

<ul>
{pboot:list scode={sort:tcode} num=10 order='visits'}
<li {pboot:if('[list:link]'=='{content:link}')}class="active"{/pboot:if}><a href="[list:link]">[list:title]</a></li>
{/pboot:list}
</ul>

{pboot:if([list:i]%2==0)}…{/pboot:if}

<ul>
{pboot:list num=10}
<li {pboot:if([list:i]%2==0)}class="bg-dark"{/pboot:if}><a href="[list:link]">[list:title]</a></li>  <!--等于0为偶数，等于1为奇数  .bg-dark{background:#000;}-->
{/pboot:list}
</ul>

{pboot:nav}
{pboot:if('[nav:i]'>'2')}
<li><a href="[nav:link]">[nav:name]</a></li>
{/pboot:if}
{/pboot:nav}

{pboot:if([nav:scode]==2||[nav:scode]==4||[nav:scode]==6)}style=“display: none;”{/pboot:if} //隐藏 scode 为 2，4，6 的菜单

{pboot:nav}
<li {pboot:if([nav:scode]==2||[nav:scode]==4||[nav:scode]==6)}style="display: none;"{/pboot:if}><a href="[nav:link]">[nav:name]</a></li>
{/pboot:nav}

{pboot:nav}
<a href="[nav:link]">[nav:name]</a>
{pboot:if([nav:i]==3)}
<img src="{pboot:sitelogo}">
{/pboot:if}
{/pboot:nav}