在织梦dedecms 网站根目录下 新建 replace.php,内容如下：

 

然后 浏览器直接访问 https://www.ldhost.cn/help/dedecms/replace.php

 

注意:此操作很危险,替换关键字时请小心,谨慎,最好先备份数据库

 

 

<?php

require_once(dirname(__FILE__)."/include/common.inc.php");

 

$Arr = array("上海|重庆","广东|浙江"); //将 上海 替换 为 重庆,如果替换多个,可以自行添加

 

foreach($Arr as $v)

{

    $vv = explode('|',$v);

    //addonarticle

    $rs1 = $dsql->ExecuteNoneQuery(" UPDATE `dede_addonarticle` SET `body` = REPLACE(`body`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs1) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //addondocask

    $rs2 = $dsql->ExecuteNoneQuery(" UPDATE `dede_addondocask` SET `body` = REPLACE(`body`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs2) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

     

    //archives

    $rs3 = $dsql->ExecuteNoneQuery(" UPDATE `dede_archives` SET `title` = REPLACE(`title`, '{$vv[0]}', '{$vv[1]}'), `shorttitle` = REPLACE(`shorttitle`, '{$vv[0]}', '{$vv[1]}'),`writer` = REPLACE(`writer`, '{$vv[0]}', '{$vv[1]}'),`source` = REPLACE(`source`, '{$vv[0]}', '{$vv[1]}'),`keywords` = REPLACE(`keywords`, '{$vv[0]}', '{$vv[1]}'),`description` = REPLACE(`description`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs3) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

     

    //arctype

    $rs4 = $dsql->ExecuteNoneQuery(" UPDATE `dede_arctype` SET `typename` = REPLACE(`typename`, '{$vv[0]}', '{$vv[1]}'), `defaultname` = REPLACE(`defaultname`, '{$vv[0]}', '{$vv[1]}'),`description` = REPLACE(`description`, '{$vv[0]}', '{$vv[1]}'),`keywords` = REPLACE(`keywords`, '{$vv[0]}', '{$vv[1]}'),`seotitle` = REPLACE(`seotitle`, '{$vv[0]}', '{$vv[1]}'),`content` = REPLACE(`content`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs4) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //channeltype

    $rs5 = $dsql->ExecuteNoneQuery(" UPDATE `dede_channeltype` SET `typename` = REPLACE(`typename`, '{$vv[0]}', '{$vv[1]}'), `titlename` = REPLACE(`titlename`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs5) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //keywords

    $rs6 = $dsql->ExecuteNoneQuery(" UPDATE `dede_keywords` SET `keyword` = REPLACE(`keyword`, '{$vv[0]}', '{$vv[1]}'), `rpurl` = REPLACE(`rpurl`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs6) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //myad

    $rs7 = $dsql->ExecuteNoneQuery(" UPDATE `dede_myad` SET `tagname` = REPLACE(`tagname`, '{$vv[0]}', '{$vv[1]}'), `normbody` = REPLACE(`normbody`, '{$vv[0]}', '{$vv[1]}'), `expbody` = REPLACE(`expbody`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs7) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //mytag

    $rs8 = $dsql->ExecuteNoneQuery(" UPDATE `dede_mytag` SET `tagname` = REPLACE(`tagname`, '{$vv[0]}', '{$vv[1]}'), `normbody` = REPLACE(`normbody`, '{$vv[0]}', '{$vv[1]}'), `expbody` = REPLACE(`expbody`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs8) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //plus

    $rs9 = $dsql->ExecuteNoneQuery(" UPDATE `dede_plus` SET `plusname` = REPLACE(`plusname`, '{$vv[0]}', '{$vv[1]}'), `menustring` = REPLACE(`menustring`, '{$vv[0]}', '{$vv[1]}'), `mainurl` = REPLACE(`mainurl`, '{$vv[0]}', '{$vv[1]}'), `writer` = REPLACE(`writer`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs9) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //search_keywords

    $rs10 = $dsql->ExecuteNoneQuery(" UPDATE `dede_search_keywords` SET `keyword` = REPLACE(`keyword`, '{$vv[0]}', '{$vv[1]}'), `spwords` = REPLACE(`spwords`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs10) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //tagindex

    $rs11 = $dsql->ExecuteNoneQuery(" UPDATE `dede_tagindex` SET `tag` = REPLACE(`tag`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs11) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //taglist

    $rs12 = $dsql->ExecuteNoneQuery(" UPDATE `dede_taglist` SET `tag` = REPLACE(`tag`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs12) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

    //vote

    $rs13 = $dsql->ExecuteNoneQuery(" UPDATE `dede_vote` SET `votename` = REPLACE(`votename`, '{$vv[0]}', '{$vv[1]}'), `votenote` = REPLACE(`votenote`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs13) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

     

    //ask

    $rs14 = $dsql->ExecuteNoneQuery(" UPDATE `dede_feedback` SET `feedtitle` = REPLACE(`feedtitle`, '{$vv[0]}', '{$vv[1]}'), `msg` = REPLACE(`msg`, '{$vv[0]}', '{$vv[1]}'); ");

    if(!$rs14) echo "替换{$vv[0]}失败<br />";

    else echo "替换{$vv[0]}成功<br />";

 

}

?>