怎么一次性删除powered by dedecms标记
使用织梦建站的时候，网页底部会出现织梦版权信息（powered by dedecms）。鉴于很多朋友不会删除织梦版权信息（powered by dedecms），所以下面介绍一下怎么一次性删除powered by dedecms标记方法。
输入账号密码，进入织梦后台。
依次点击【核心】-【文件式管理器】-【根目录】。
进入【根目录】后，点击【include】文件夹进入。
进入【include】后，找到【dedesql.class.php】并点击后方的【编辑】按钮进入。
找到如下内容：
$arrs1 = array(0x63,0x66,0x67,0x5f,0x70,0x6f,0x77,0x65,0x72,0x62,0x79);
$arrs2 = array(0x20,0x3c,0x61,0x20,0x68,0x72,0x65,0x66,0x3d,0x68,0x74,0x74,0x70,0x3a,0x2f,0x2f,
0x77,0x77,0x77,0x2e,0x64,0x65,0x64,0x65,0x63,0x6d,0x73,0x2e,0x63,0x6f,0x6d,0x20,0x74,0x61,0x72,
0x67,0x65,0x74,0x3d,0x27,0x5f,0x62,0x6c,0x61,0x6e,0x6b,0x27,0x3e,0x50,0x6f,0x77,0x65,0x72,0x20,
0x62,0x79,0x20,0x44,0x65,0x64,0x65,0x43,0x6d,0x73,0x3c,0x2f,0x61,0x3e);
修改为：
$arrs1 = array();
$arrs2 = array();
修改后，点击【保存】按钮。
保存完毕之后，依次点击【生成】-【一键更新网站】-【更新所有】-【开始更新】。
执行完上述步骤之后，即可一次性删除powered by dedecms标记。