织梦cms申请代码怎么填（织梦CMS常用的几种字段判断输出实例详解）

{dede:field name='ziduan' runphp='yes'}
 if(@me=='') { @me = '' ;}
 else { @me = "<li class='red'><a href='/.@me'>此处是自定义的内容</a></li>"; } 
{/dede:field}

{dede:field name='array' runphp='yes'}
 if (@me['shorttitle']=='') 
@me=@me['title']; 
 
else
 @me=@me['shorttitle'];
 {/dede:field}

[field:array runphp='yes']
 if (@me['shorttitle']=='') @me=@me['title']; 
else @me=@me['shorttitle']; 
[/field:array]

[field:array runphp='yes']
 if(@me['risklevel']=="HR")@me="HR.png"; 
else if(@me['risklevel']=="D")@me="D.png"; 
else if(@me['risklevel']=="AA")@me="AA.png";
 [/field:array]

{dede:php}$GLOBALS['title']=$arc->Fields['title']{/dede:php} 
{dede:php}$GLOBALS['baidupan']=$arc->Fields['baidupan']{/dede:php} 
{dede:field.price runphp="yes"}
if(@me="0")
@me = "下载地址：".$GLOBALS['baidupan'];
else
@me = "商品（".$GLOBALS['title']."）购买链接为：XXX";
{/dede:field.xxxx}  

{dede:field name='array' runphp='yes'}
if(@me['price']=='0' )
@me = '
<li><a class="demo" href="'.@me['baidupan'].'" target="_blank">下载：'.@me['baidupwd'].'</a></li>
';
else
@me = '
<li id="pdBuy" class="PDB2C_moban_warp" dataP="'.@me['title'].'" dataR="'.@me['price'].'"><img src="/uploads/allimg/170702/155R26021-0.gif"></li>
';
{/dede:field}