dedecms批量替换文章中超链接的方法
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>本文实例讲述了dedecms批量替换文章中超链接的方法。分享给大家供大家参考。具体分析如下：</p>
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我自己的一个网站由以前采集里面有很多连接没有过滤掉,现在想再过滤这些连接了,找了很多找到了一个解决办法,下面分享给各位朋友有需要的参考.</p>
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把下面代码replace.php保存在你网站根目录,具体代码如下:<br>
</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";'>
<div class="right">
<span><u>复制代码</u></span>
</div>
代码如下:</div>
<div class="msgborder" id="phpcode5" 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";'>
require("data/common.inc.php"); <br>
$conn=mysql_connect($cfg_dbhost,$cfg_dbuser,$cfg_dbpwd) or die("数据库服务器链接失败"); <br>
mysql_select_db($cfg_dbname) or die ("数据库打开失败"); <br>
mysql_query("SET NAMES 'gbk'"); <br>
$sql="select * from {$cfg_dbprefix}addonarticle order by aid desc"; <br>
$result=mysql_query($sql); <br>
while($rows=mysql_fetch_array($result)) <br>
{ <br>
$body=$rows["body"]; <br>
$newbody=preg_replace("/(?<=href=)([^>]*)(?=>)/i","http://www.jb51.net", $body); <br><br>
$sqlu="update {$cfg_dbprefix}addonarticle set body='".$newbody."' where aid=".$rows["aid"]; <br><br>
$resultu=mysql_query($sqlu); <br>
if(!$resultu) <br>
{ <br>
$eoo[]=$rows["aid"]; <br>
} <br>
} <br>
if(isset($eoo)) <br>
{ <br>
echo "有错误,有错误的ID如下:"; <br>
print_r($eoo); <br>
} <br>
else <br>
{ <br>
echo "执行成功"; <br>
} <br>
?></div>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>还有一种办法在dedecms后台中的sql命令方式下载替换,语句 DEDECMS SQL命令批量替换.</span>
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</p>
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更改文章中的内容,代码如下:<br>
</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";'>
<div class="right">
<span><u>复制代码</u></span>
</div>
代码如下:</div>
<div class="msgborder" id="phpcode6" 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";'>
update dede_addonarticle set body=replace(body,'原来的字符','替换后的字符')</div>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
批量替换文章模型中内容部分超链接,代码如下:</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
</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";'>
<div class="right">
<span><u>复制代码</u></span>
</div>
代码如下:</div>
<div class="msgborder" id="phpcode7" 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";'>
update dede_addonarticle set body=replace(body,'href="http://www.xxxx.net','href="http://www.jb51.net');</div>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
例子解释:把文章模型中的超链接由原来的http://www.xxxx.net替换成http://www.jb51.net</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
希望本文所述对大家的dedecms建站有所帮助。</p>
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