//
/ /
/ procedure : up_GetPostedTopicList /
/ /
/ Description: 精华区贴子列表 /
/ /
/ Parameters: @a_intForumID : 版面id /
/ @a_intPageNo: 页号 /
/ @a_intPageSize: 每页显示数，以根贴为准 /
/ /
/ Use table: bbs , forum /
/ /
/ Author: [email protected] /
/ /
/ Date: 2000/2/14 /
/ /
/ History: /
/ /
//
if exists(select * from sysobjects where id = object_id('up_GetPostedTopicList'))
drop proc up_GetPostedTopicList
go
create proc up_GetPostedTopicList
@a_intForumID int ,
@a_intPageNo int ,
@a_intPageSize int
as
/定义局部变量/
declare @intBeginID int
declare @intEndID int
declare @intRootRecordCount int
declare @intPageCount int
declare @intRowCount int
/关闭计数/
set nocount on
/检测是否有这个版面/
if not exists(select * from forum where id = @a_intForumID)
return (-1)
/求总共根贴数/
select @intRootRecordCount = count(*) from bbs where posted=1 and forumid=@a_intForumID
if (@intRootRecordCount = 0) --如果没有贴子，则返回零
return 0
/判断页数是否正确/
if (@a_intPageNo - 1) * @a_intPageSize > @intRootRecordCount
return (-1)
/求开始rootID/
set @intRowCount = (@a_intPageNo - 1) * @a_intPageSize + 1
/限制条数/
set rowcount @intRowCount
select @intBeginID = rootid from bbs where posted=1 and forumid=@a_intForumID
order by id desc
/结束rootID/
set @intRowCount = @a_intPageNo * @a_intPageSize
/限制条数/
set rowcount @intRowCount
select @intEndID = rootid from bbs where posted=1 and forumid=@a_intForumID
order by id desc
/恢复系统变量/
set rowcount 0
set nocount off
select a.id , a.layer , a.forumid , a.subject , a.faceid , a.hits , a.time , a.UserID , a.fatherid , a.rootid ,
'Bytes' = datalength(a.content) , b.UserName , b.Email , b.HomePage , b.Signature , b.Point
from bbs as a join BBSUser as b on a.UserID = b.ID
where posted=1 and Forumid=@a_intForumID and a.rootid between @intEndID and @intBeginID
order by a.rootid desc , a.ordernum desc
return(@@rowcount)
--select @@rowcount
go
select id , rootid , fatherid , forumid , posted from bbs
up_getpostedtopiclist 3 ,1 , 20
//
/ /
/ procedure : up_GetTopic /
/ /
/ Description: 取贴子 /
/ /
/ Parameters: @a_intTopicID : 贴子id /
/ /
/ Use table: bbs /
/ /
/ Author: [email protected] /
/ /
/ Date: 2000/2/16 /
/ /
/ History: /
/ /
//
if exists(select * from sysobjects where id = object_id('up_GetTopic'))
drop proc up_GetTopic
go
create proc up_GetTopic @a_intTopicID int
as
/如果没有这贴子/
if not exists (select * from bbs where id = @a_intTopicID)
return (-1)
/更新该贴的点击数/
update bbs set hits = hits + 1 where id = @a_intTopicID
select a.* , 'Bytes' = datalength(a.content) ,
b.UserName , b.Email , b.Homepage , b.point , b.Signature
from bbs as a join BBSUser as b on a.UserID = b.id
where a.id = @a_intTopicID
go
up_getTopic 11
//
/ /
/ procedure : up_DeleTopic /
/ /
/ Description: 删除贴子及子贴，更新发贴人信息 /
/ /
/ Parameters: @a_intTopicID : 贴子id /
/ /
/ Use table: bbs /
/ /
/ Author: [email protected] /
/ /
/ Date: 2000/2/24 /
/ /
/ History: /
/ /
//
if exists(select * from sysobjects where id = object_id('up_DeleTopic'))
drop proc up_DeleTopic
go
create proc up_DeleTopic @a_intTopicID int
as
/定义局部变量/
declare @intRootID int
declare @intLayer int
declare @floatOrderNum float(53)
declare @floatNextOrderNum float(53)
declare @intCounts int
declare @intForumID int
/取消计数/
set nocount on
/首先查找这个贴子的rootid和ordernum，没有则返回/
select @intRootID = RootID ,
@floatOrderNum = OrderNum ,
@intLayer = layer ,
@intForumID = forumid
from bbs where id = @a_intTopicID
if @@rowcount = 0
return (-1)
/取下一个同层贴子的ordernum/
select @FloatNextOrderNum = isnull(max(ordernum) , 0)
from bbs
where RootID=@intRootID
and layer=@intLayer and ordernum < @floatOrderNum
/多表操作，用事务/
begin transaction
/首先删贴/
delete from bbs
where rootid=@intRootID and ordernum > @floatNextOrderNum
and ordernum <= @floatOrderNum
select @intCounts = @@rowcount
if (@@error != 0)
goto Error
/论坛贴子数减少/
update forum set topiccount = topiccount - @intCounts where id=@intForumID
if (@@error != 0)
goto Error
/完成事务，返回/
commit transaction
set nocount off
return(0)
Error:
rollback transaction
set nocount off
return (-1)
go
select forumid from bbs
update bbs set forumid=4
//
/ /
/ procedure : up_GetUserInfo /
/ /
/ Description: 取得发贴人信息 /
/ /
/ Parameters: @a_strUserName : 用户笔名 /
/ /
/ Use table: bbsuser /
/ /
/ Author: [email protected] /
/ /
/ Date: 2000/4/16 /
/ /
/ History: /
/ /
//
if exists(select * from sysobjects where id = object_id('up_GetUserInfo'))
drop proc up_GetUserInfo
go
create proc up_GetUserInfo @a_strUserName varchar(20)
as
declare @m_intOrder int --排名
declare @m_intPoint int --积分
set nocount on
/如果没有找到该用户，则返回-1/
select @m_intPoint = point from bbsuser where username=@a_strUserName
if(@@rowcount = 0)
return(-1)
/求排名/
select @m_intOrder = count(*) + 1 from bbsuser where point > @m_intPoint
select * , 'order' = @m_intOrder from bbsuser where username=@a_strUserName
set nocount off
go
up_getuserinfo '廖家远'
//
/ /
/ procedure : up_PostedTopic /
/ /
/ Description: 将贴子转入精华区 /
/ /
/ Parameters: @a_intTopicID 贴子id /
/ /
/ Use table: bbs, postedtopic /
/ /
/ Author: [email protected] /
/ /
/ Date: 2000/4/17 /
/ /
/ History: /
/ /
//
if exists(select * from sysobjects where id= object_id('up_postedtopic'))
drop proc up_postedtopic
go
create proc up_PostedTopic @a_intTopicID int
as
/定义局部变量/
declare @m_intUserID int --发贴人ID
/查找是否有这个贴子/
select @m_intUserID = userid from bbs where id = @a_intTopicID
if(@@rowcount != 1)
return -1
/因为对两个表操作所以用事务/
begin transaction
update bbs set posted = 1 where id = @a_intTopicID
if(@@error <> 0)
goto Error
update bbsuser set point = point + 3 where id = @m_intUserID
if(@@error <> 0)
goto Error
Commit transaction
return (0)
Error:
rollback transaction
go