CREATE PROCEDURE page_pro
@pagesize int,
@currentpage int
AS
declare @count int
declare @pagecount int
declare @first_ int
declare @list_ int
declare @first int
declare @end int
declare @pagenum int
declare @mod int
set nocount on
select @count=count(*) from 参数分类结构
select @mod = @count%@pagesize
if @mod=0
begin
select @pagenum = @count / @pagesize
if @currentpage>@pagenum
begin
select @currentpage=@pagenum
end
if @currentpage<1
begin
select @currentpage=1
end
select @first = (@currentpage-1)*@pagesize+1
if @currentpage=@pagenum
begin
select @end = @count
end
else
begin
select @end = @first+@pagesize-1
end
end
else
begin
select @pagenum=@count/@pagesize+1
if @currentpage>@pagenum
begin
select @currentpage=@pagenum
end
if @currentpage<1
begin
select @currentpage=1
end
select @first = (@currentpage-1)*@pagesize+1
if @currentpage=@pagenum
begin
select @end = @count
end
else
begin
select @end = @first+@pagesize-1
end
end
set @pagecount = @pagenum
--设置游标--
declare authors_cursor scroll CURSOR FOR select id from 参数分类结构 order by id
open authors_cursor
fetch absolute @first from authors_cursor into @first_
fetch absolute @end from authors_cursor into @list_
close authors_cursor
deallocate authors_cursor
if exists(select * from page_history where leixing = '参数分类结构')
begin
update page_history set rowscount =@count,pagecount=@pagenum,fist_=@first,end_=@end,current_=@currentpage where leixing = '参数分类结构'
end
else
begin
insert into page_history (rowscount,pagecount,fist_,end_,current_,leixing) values(@count,@pagenum,@first,@end,@currentpage,'参数分类结构')
end
set nocount off
select * from 参数分类结构 where id>=@first_ and id<=@list_
return(@@rowcount)
@pagesize int,
@currentpage int
AS
declare @count int
declare @pagecount int
declare @first_ int
declare @list_ int
declare @first int
declare @end int
declare @pagenum int
declare @mod int
set nocount on
select @count=count(*) from 参数分类结构
select @mod = @count%@pagesize
if @mod=0
begin
select @pagenum = @count / @pagesize
if @currentpage>@pagenum
begin
select @currentpage=@pagenum
end
if @currentpage<1
begin
select @currentpage=1
end
select @first = (@currentpage-1)*@pagesize+1
if @currentpage=@pagenum
begin
select @end = @count
end
else
begin
select @end = @first+@pagesize-1
end
end
else
begin
select @pagenum=@count/@pagesize+1
if @currentpage>@pagenum
begin
select @currentpage=@pagenum
end
if @currentpage<1
begin
select @currentpage=1
end
select @first = (@currentpage-1)*@pagesize+1
if @currentpage=@pagenum
begin
select @end = @count
end
else
begin
select @end = @first+@pagesize-1
end
end
set @pagecount = @pagenum
--设置游标--
declare authors_cursor scroll CURSOR FOR select id from 参数分类结构 order by id
open authors_cursor
fetch absolute @first from authors_cursor into @first_
fetch absolute @end from authors_cursor into @list_
close authors_cursor
deallocate authors_cursor
if exists(select * from page_history where leixing = '参数分类结构')
begin
update page_history set rowscount =@count,pagecount=@pagenum,fist_=@first,end_=@end,current_=@currentpage where leixing = '参数分类结构'
end
else
begin
insert into page_history (rowscount,pagecount,fist_,end_,current_,leixing) values(@count,@pagenum,@first,@end,@currentpage,'参数分类结构')
end
set nocount off
select * from 参数分类结构 where id>=@first_ and id<=@list_
return(@@rowcount)
GO