DEDECMS相关文章以关键字相关的修改方法(自定义函数)
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>现在终于出了解决办法:</p>
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1 在 inc_functions.php 最后?>前 加上</p>
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<span><u>复制代码</u></span>
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代码如下:</p>
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//查询指定栏目里包含相应关键字的文章,并列出 <br>
//参数说明:$showImg 是否显示缩略图,0表示不显示,1表示显示 <br>
// $titleLen 标题长度,0表示无限 <br>
// $rowCount 输出行数,0表示无限 <br>
// $typeid 栏目ID,0表示所有栏目 <br>
// $keyWord 关键字,字符串 <br>
function ShowKeyWordArc($showImg,$titleLen,$rowCount,$typeid,$keyWord){ <br>
$dsql = new DedeSql(false); <br>
$sql = TypeGetSunID($typeid,$dsql); </p> <p>//关键字分词技术 <br>
$ks = explode(" ",$keyWord); <br>
foreach($ks as $k){ <br>
$k = trim($k); <br>
if ($k!="") { <br>
$kwsqlarr[] = " (xkzzz_archives.title like '%$k%')"; <br>
//$kwsqlarr[] = " (xkzzz_archives.keywords like '%$k%') "; //如果需要相关到其它文章的关键字,解除此行注释 <br>
} <br>
} <br>
$where = implode(' OR ',$kwsqlarr); </p> <p>$sql="Select tp.namerule,tp.typedir,xkzzz_full_search.aid,xkzzz_full_search.url,xkzzz_archives.* From xkzzz_full_search left join xkzzz_archives on xkzzz_full_search.aid=xkzzz_archives.ID left join xkzzz_arctype tp on xkzzz_archives.typeid=tp.ID where {$sql} and ((xkzzz_archives.title like '%".$keyWord."%') or $where) order by xkzzz_full_search.aid desc"; <br>
$dsql->SetQuery($sql); <br>
$dsql->Execute(); <br>
$ss=""; <br>
$i=0; <br>
while($row=$dsql->GetObject()){ <br>
$url=GetFileUrl($row->ID,$row->typeid,$row->senddate,$row->title,$row->ismake,$row->arcrank,$row->namerule,$row->typedir,$row->money); <br>
if ($showImg==0){ <br>
$ss=$ss."<LI><a href='".$url."' target=_blank>"; <br>
if ($titleLen!=0) $ss=$ss.cn_substr($row->title,$titleLen); <br>
else $ss=$ss.$row->title; <br>
$ss=$ss."</A></LI>"; <br>
}else{ <br>
$ss=$ss."<LI><span class='sjdqimggl'><a href='".$url."' target=_blank>"; </p> <p>if ($row->litpic!="") $ss=$ss."<img src='".$row->litpic."' alt='".$row->title."' />"; <br>
else $ss=$ss."<img src='/images/titl.gif'/>"; <br>
$ss=$ss."</a></span><span class='sjdqtxttl'><a href='".$url."' target=_blank>"; <br>
if ($titleLen!=0) $ss=$ss.cn_substr($row->title,$titleLen); <br>
else $ss=$ss.$row->title; <br>
$ss=$ss."</A></span></LI>"; <br>
} <br>
$i++; <br>
if (($rowCount!=0)&&($i>=$rowCount)) return $ss; <br>
} <br>
return $ss; <br>
} </div>
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2 放在文章模板页内</p>
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{dede:field name=’keywords’ function=’ShowKeyWordArc(0,32,10,0,”@me”)’/} <br>
就表示是取所有栏目内的相关文章(与当前文章的关键字相关),标题长度最大32,最多显示10条,不显示缩略图</p>
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或 <br>
{dede:field name=’keywords’ function=’ShowKeyWordArc(0,32,10,0,”高三 语文”)’/} <br>
可以找到标题里,含有“高三 语文”,或者含有“高三”或“语文”的文章</p>
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例如,这一段:</p>
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相关文章 <br>
{dede:likeart titlelen=’24′ row=’10′}</p>
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< > <br>
{/dede:likeart}</p>
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就改成:</p>
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相关文章 <br>
{dede:field name=’keywords’ function=’ShowKeyWordArc(0,32,10,0,”@me”)’/}</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
申明:这个函数不是我写的根据关键字来相关文章,就用户体验以及SEO来说都是非常好的 <br>
但是唯一不好的地方就是生成静态的时候会慢很多,哈哈,服务器又要辛苦了</p>
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