create proc sp_PublicTurnPageWebSite(
@TBName nvarchar(100)="", --表名,如 pinyin
@PageSize int=10, --每页的记录数,默认为 10
@CurPage int=1, --表示当前页 1
@KeyField nvarchar(100)="ID", --关键字段名,默认为 ID,该字段要求是表中的索引 或 无重复和不为空的字段
@KeyAscDesc nvarchar(4)="ASC", --关键字的升、降序,默认为升序 ASC , 降序为 DESC
@Fields nvarchar(500)="*", --所选择的列名,默认为全选
@Condition nvarchar(200)="", --where 条件,默认为空
@Order nvarchar(200)="" --排序条件,默认为空
) with encryption as
if @TBName = ""
begin
raiserror("请指定表名!",11,1)
return
end
if @PageSize <=0 or @CurPage <0
begin
raiserror("当前页数和每页的记录数都必须大于零!",11,1)
return
end
if @KeyAscDesc = "DESC"
set @KeyAscDesc = "<"
else
set @KeyAscDesc = ">"
if @Condition <> ""
set @Condition = " where " + @Condition
declare @SQL nvarchar(2000)
set @SQL = ""
if @CurPage = 1
set @SQL = @SQL + "Select Top " + cast(@PageSize as nvarchar(20)) + " " + @Fields + " FROM " + @TBName + @Condition + " " + @Order
else
begin
declare @iTopNum int
set @iTopNum = @PageSize * (@CurPage - 1)
set @SQL = @SQL + "declare @sLastValue nvarchar(100)" + char(13)
set @SQL = @SQL + "Select Top " + cast(@iTopNum as nvarchar(20)) + " @sLastValue=" + @KeyField + " FROM " + @TBName + @Condition + " " + @Order + char(13)
declare @Condition2 nvarchar(200)
if @Condition = ""
set @Condition2 = " where " + @KeyField + @KeyAscDesc + "@sLastValue "
else
set @Condition2 = " and " + @KeyField + @KeyAscDesc + "@sLastValue "
set @SQL = @SQL + "Select Top " + cast(@PageSize as nvarchar(20)) + " " + @Fields + " FROM " + @TBName + @Condition + @Condition2 + @Order
end
EXECUTE sp_executesql @SQL