dedecms自动给已经发布过的文章中的关键词加超链接
<p class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>代码如下:</p>
<p class="msgborder" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
foreach($kws as $k) <br>
{ <br>
$k = trim($k); <br>
if($k!=”") <br>
{ <br>
if($i > $maxkey) <br>
{ <br>
break; <br>
} <br>
$myrow = $this->dsql->GetOne(“select * from dede_keywords where keyword=’$k’ And rpurl<>” “); <br>
if(is_array($myrow)) <br>
{ <br>
$karr[] = $k; <br>
$GLOBALS['replaced'][$k] = 0; <br>
$kaarr[] = “<a href=’{$myrow['rpurl']}’><u>$k</u></a>”; <br>
} <br>
$i++; <br>
} <br>
} </p>
<p>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>把它替换成： </span></p>
<div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<p class="right">
<span><u>复制代码</u></span></p>
<p>
代码如下:</p>
</div>
<p class="msgborder" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
<br>
global $dsql; <br>
$query=”SELECT * FROM dede_keywords WHERE rpurl<>” ORDER BY rank DESC”; <br>
$dsql->SetQuery($query); <br>
$dsql->Execute(); <br>
while($row = $dsql->GetArray()) <br>
{ <br>
$key = trim($row['keyword']); <br>
$key_url=trim($row['rpurl']); <br>
$karr[] = $key; <br>
$kaarr[] = “<a href=’$key_url’ target=’_blank’><u>$key</u></a>”; <br>
} </p>
<p>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>友情提示一下：文件的修改请注意备份！ </span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>在后台，系统设置里设定一下自动替换的次数就行了。</span></p>
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