升级到 3.0后，上传附件出错（dnt_createattachment参数过多），这是存储过程引起的，运行以下SQL语句即可
IF OBJECT_ID('dnt_createattachment','P') IS NOT NULL DROP PROCEDURE [dnt_createattachment] GO CREATE PROCEDURE [dnt_createattachment] @uid int, @tid int, @pid int, @postdatetime datetime, @readperm int, @filename nchar(200), @description nchar(200), @filetype nchar(100), @filesize int, @attachment nchar(200), @downloads int, @extname nvarchar(50), @attachprice int, @width int, @height int AS DECLARE @aid int INSERT INTO [dnt_attachments]([uid],[tid], [pid], [postdatetime], [readperm], [filename], [description], [filetype], [filesize], [attachment], [downloads],[attachprice],[width],[height]) VALUES(@uid, @tid, @pid, @postdatetime, @readperm, @filename, @description, @filetype, @filesize, @attachment, @downloads, @attachprice,@width,@height) SELECT SCOPE_IDENTITY() AS 'aid' set @aid=(SELECT SCOPE_IDENTITY() AS 'aid') UPDATE [dnt_posts1] SET [attachment]=1 WHERE [pid]=@pid GO