在 Powermail 1.xi 中,可以在 Powermail 常量中设置此功能:
# cat=powermail uploads/enable/0530; type=boolean; label= Delete after attach: If checked, all uploaded files will be deleted from the server after the mail was sent
upload.delete = 0
不能再从服务器上删除上传的文件了吗?是用 cronjob 删除这些文件的唯一方法吗?