warn.unknown=unknown error.
warn.nullval=null value.
warn.deny=permission deny.
warn.imgsn.wrong=image code is wrong.
warn.pass.change=have to reset your passwd.
warn.pass.differ=the passwd is not matched.
warn.upload.only=can upload these files only.
warn.upload.deny=can not upload these files.
warn.sysfile.deny=action denied on system file.
info.success=successfully done.
info.list.empty=can not find any data
info.item.empty=the item can not be empty.
info.pass.simple=the password is simple.(the length > 10 and contains a-z,A-Z,0-9 and other char)
info.select.empty=please select a data file.
info.commit.newone=please save the paper first.
info.delete.confirm=are you sure you want to delete it?