进行操作前，请备份数据库

一本地转到远程

1 论坛后台--全局--上传设置--启用远程附件

2 将本地附件目录 data/attachment 里面的文件夹移动到远程服务器上

3 数据库执行 sql 语句
论坛的 （0 表示本地，1 表示远程，）

  1. update pre_forum_attachment_0 set remote=1 where remote=0;
  2. update pre_forum_attachment_1 set remote=1 where remote=0;
  3. update pre_forum_attachment_2 set remote=1 where remote=0;
  4. update pre_forum_attachment_3 set remote=1 where remote=0;
  5. update pre_forum_attachment_4 set remote=1 where remote=0;
  6. update pre_forum_attachment_5 set remote=1 where remote=0;
  7. update pre_forum_attachment_6 set remote=1 where remote=0;
  8. update pre_forum_attachment_7 set remote=1 where remote=0;
  9. update pre_forum_attachment_8 set remote=1 where remote=0;
  10. update pre_forum_attachment_9 set remote=1 where remote=0;

门户的

  1. update pre_portal_article_title set remote=1 where remote=0;
  2. update pre_portal_attachment set remote=1 where remote=0;
  3. update pre_portal_topic_pic set remote=1 where remote=0;

相册的 {相册表中的 remote 取值还有一种情况为 remote=2(论坛附件图片保存到相册)}

  1. update pre_home_pic set remote=remote+1;

二 远程转到本地

后台关闭远程附件设置，将附件移动到本地服务器的 data/attachment 目录后执行 sql 即可
0 表示本地，1 表示远程，

  1. update pre_forum_attachment_0 set remote=0 where remote=1;
  2. update pre_forum_attachment_1 set remote=0 where remote=1;
  3. update pre_forum_attachment_2 set remote=0 where remote=1;
  4. update pre_forum_attachment_3 set remote=0 where remote=1;
  5. update pre_forum_attachment_4 set remote=0 where remote=1;
  6. update pre_forum_attachment_5 set remote=0 where remote=1;
  7. update pre_forum_attachment_6 set remote=0 where remote=1;
  8. update pre_forum_attachment_7 set remote=0 where remote=1;
  9. update pre_forum_attachment_8 set remote=0 where remote=1;
  10. update pre_forum_attachment_9 set remote=0 where remote=1;

  1. update pre_portal_article_title set remote=0 where remote=1;
  2. update pre_portal_attachment set remote=0 where remote=1;
  3. update pre_portal_topic_pic set remote=0 where remote=1;
  4. update pre_home_pic set remote=remote-1;