爱茶人伟师傅 發表於 2024-4-12 00:00:00

织梦如何让channelartlist标签支持limit属性

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         打开文件:includetaglibchannelartlist.lib.php</p>
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        1、将</p>
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        <pre class="brush:php;toolbar:false;">
$attlist= 'typeid|0,row|20,cacheid|';</pre>
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        修改为</p>
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        <pre class="brush:php;toolbar:false;">
$attlist= 'typeid|0,row|20,cacheid|,limit|';</pre>
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        2、在“$dsql-&gt;SetQuery”前面添加</p>
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        <pre class="brush:php;toolbar:false;">
$limit= trim(preg_replace('#limit#is', '', $limit));   
if($limit!='') $limitsql= " LIMIT $limit ";   
else$limitsql= " LIMIT 0,$totalnum";</pre>
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        3、</p>
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        <pre class="brush:php;toolbar:false;">
$dsql-&gt;SetQuery("SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,
siteurl,sitepath FROM `zmb_arctype` WHERE $tpsqlORDER BY sortrank ASC LIMIT $totalnum");</pre>
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        修改为</p>
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        <pre class="brush:php;toolbar:false;">
$dsql-&gt;SetQuery("SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,
moresite,siteurl,sitepath FROM zmb_arctype WHERE $tpsql ORDER BY sortrank ASC $limitsql");</pre>
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        到这里就全部修改完成了,使用方法</p>
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        <pre class="brush:xml;toolbar:false;">
{dede:channelartlist limit='0,1'}{/dede:channelartlist}</pre>
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        limit:(起始ID从0开始)表示限定的记录范围(如:limit='1,2' 表示从ID为1的记录开始,取2条记录</p>
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        以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。</p>
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