dedecms 替换文章中的超链接地址

  //设置全局环境变量
            $this->Fields['typename'] = $this->TypeLink->TypeInfos['typename'];
            @SetSysEnv($this->Fields['typeid'],$this->Fields['typename'],$this->Fields['id'],$this->Fields['title'],'archives');

$this->Fields['body'] = preg_replace('/<a(.*?)href="(.*?)"(.*?)>(.*?)<\/a>/i','<span class=c_tbdiv><a href=/go.php?$2 target=_blank class=c_tblk rel="nofollow"><img src=/readmore.gif>点击这里购买——$4</a></span>',$this->Fields['body']);

修改此代码即可