因为老用户基本都升级，新用户安装时已经使用新结构，因此删掉了install.php，在此备份一下。

<?php //assbbs.com //【FUCK】2020.04.05 //【改变结构】fuck_file
!defined('DEBUG') AND exit('Forbidden');
db_exec('ALTER TABLE `'.$db->tablepre.'fuck_file` DROP `name`;');
db_exec('ALTER TABLE `'.$db->tablepre.'fuck_file` ADD `mode` TINYINT(1) unsigned NOT NULL AFTER `zone`;');
db_exec('ALTER TABLE `'.$db->tablepre.'fuck_file` MODIFY COLUMN `type` VARCHAR(10) COLLATE utf8_unicode_ci NOT NULL;');
db_exec('ALTER TABLE `'.$db->tablepre.'fuck_file` DROP INDEX `user_time`, ADD UNIQUE `user_mode_time` (`user`,`mode`,`time`) USING BTREE;');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `mode`=1 WHERE `mode`=0;');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `type`="gif" WHERE `type`="101";');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `type`="jpg" WHERE `type`="102";');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `type`="png" WHERE `type`="103";');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `type`="bmp" WHERE `type`="106";');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `type`="ico" WHERE `type`="117";');
db_exec('UPDATE `'.$db->tablepre.'fuck_file` SET `type`="webp" WHERE `type`="118";');
plugin_lock_end();
?>