1、输入账号密码，进入织梦后台。
2、依次点击【核心】-【文件式管理器】-【根目录】。
3、进入【根目录】后，点击【include】文件夹进入。
4、进入【include】后，找到【dedesql.class.php】并点击后方的【编辑】按钮进入。
5、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。
6、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】。
7、执行完上述步骤之后，即可完成删除织梦版权信息（powered by dedecms）操作。
