關於.net分頁解決方案

            //int PageCount=0;
            //int RecordCount=0;
            AssetQr_bll bll = new AssetQr_bll();
            //DataSet ds = bll.GetDatasetPage("eam_assetin","*","","","id",AspNetPager1.PageSize,AspNetPager1.CurrentPageIndex,out PageCount, out RecordCount);
            //DataSet ds = bll.GetDatasetPage("dbo.eam_assetin a INNER JOIN dbo.eam_asset b ON  a.assetid = b.ID", "a.id,a.assetid,a.assetnum,a.POnumber,b.assetcode,b.assetmodelid,b.SN,a.city,a.place,a.reason,a.remark", "", "", "a.id", AspNetPager1.PageSize, AspNetPager1.CurrentPageIndex, out PageCount, out RecordCount);
            string sql = "SELECT a.id,a.assetnum,a.POnumber,b.assetcode,b.assetmodelid,b.SN,a.city,a.place,a.reason,a.remark FROM   dbo.eam_assetin a INNER JOIN dbo.eam_asset b  ON  a.assetid = b.ID";

            DataSet ds = bll.GetDatasetPage(sql, AspNetPager1.PageSize, AspNetPager1.CurrentPageIndex, out PageCount, out RecordCount);
            AspNetPager1.RecordCount = RecordCount;
            RptList.DataSource = ds.Tables[1];
            RptList.DataBind();

 

 
       /// <summary>
       /// 獲取分頁數據
       /// </summary>
       /// <param name="strsql"></param>
       /// <param name="pageSize"></param>
       /// <param name="pageIndex"></param>
       /// <param name="PageCount"></param>
       /// <param name="RecordCount"></param>
       /// <returns></returns>
       public DataSet GetDatasetPage(string strsql, int pageSize, int pageIndex, out int PageCount, out int RecordCount)
       {
           Database db = DatabaseFactory.CreateDatabase("SqlConnectionString");
           DataSet ds = new DataSet();
           DbCommand dbCommand = db.GetStoredProcCommand("PageDataSql");

           db.AddInParameter(dbCommand, "@Sql", DbType.AnsiString, strsql);
           db.AddInParameter(dbCommand, "@PageSize", DbType.AnsiString, pageSize);
           db.AddInParameter(dbCommand, "@PageIndex", DbType.AnsiString, pageIndex);

           db.AddOutParameter(dbCommand, "@PageCount", DbType.Int32, 4);
           db.AddOutParameter(dbCommand, "@RecordCount", DbType.Int32, 4);

           ds = db.ExecuteDataSet(dbCommand);

           PageCount = Convert.ToInt32(db.GetParameterValue(dbCommand, "@PageCount"));
           RecordCount = Convert.ToInt32(db.GetParameterValue(dbCommand, "@RecordCount"));

           return ds;
       }
        /// <summary>
        /// 獲取分頁數據
        /// </summary>
        /// <param name="tablename"></param>
        /// <param name="returnfield"></param>
        /// <param name="strWhere"></param>
        /// <param name="groupBy"></param>
        /// <param name="orderBy"></param>
        /// <param name="pageSize"></param>
        /// <param name="pageIndex"></param>
        /// <param name="totalPage"></param>
        /// <param name="totalRows"></param>
        /// <returns></returns>
       public DataSet GetDatasetPage(string tablename, string returnfield, string strWhere, string groupBy, string orderBy, int pageSize, int pageIndex, out int totalPage, out int totalRows)
       {
           Database db = DatabaseFactory.CreateDatabase("SqlConnectionString");
           DataSet ds = new DataSet();
           DbCommand dbCommand = db.GetStoredProcCommand("PageData");

           db.AddInParameter(dbCommand, "@TableNames", DbType.AnsiString, tablename);
           db.AddInParameter(dbCommand, "@FieldStr", DbType.AnsiString, returnfield);
           db.AddInParameter(dbCommand, "@SqlWhere", DbType.AnsiString, strWhere);
           db.AddInParameter(dbCommand, "@GroupBy", DbType.AnsiString, groupBy);
           db.AddInParameter(dbCommand, "@OrderBy", DbType.AnsiString, orderBy);
           db.AddInParameter(dbCommand, "@PageSize", DbType.AnsiString, pageSize);
           db.AddInParameter(dbCommand, "@PageIndex", DbType.AnsiString, pageIndex);

           db.AddOutParameter(dbCommand, "@TotalPage", DbType.Int32, 4);
           db.AddOutParameter(dbCommand, "@TotalRecord", DbType.Int32, 4);

           ds = db.ExecuteDataSet(dbCommand);

           totalPage = Convert.ToInt32(db.GetParameterValue(dbCommand, "@TotalPage"));
           totalRows = Convert.ToInt32(db.GetParameterValue(dbCommand, "@TotalRecord"));

           return ds;
       }

 

 

 

通用A:

USE [AlipayAMS]
GO
/****** Object:  StoredProcedure [dbo].[PageData]    Script Date: 01/12/2012 17:42:11 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[PageData]
/*
****************************************************************************************************
*** 用於SqlServer2005(及以上)的高效分頁存儲過程(支持多字段任意排序,不要求排序字段唯一) ***
****************************************************************************************************
*/
@TableNames varchar(200), --表名(支持多表)
@FieldStr varchar(4000), --字段名(全部字段爲*)
@SqlWhere varchar(4000), --條件語句(不用加where)
@GroupBy varchar(4000), --Group語句(不用加Group By)
@OrderBy varchar(4000), --排序字段(必須!支持多字段，不用加Order By)
@PageSize int, --每頁多少條記錄
@PageIndex int, --指定當前爲第幾頁
@TotalPage int   output, --返回總頁數
@TotalRecord int output --返回總條數
--with encryption --加密時使用
As
Begin
-- Begin Transaction
If @SqlWhere = ''
set @SqlWhere = null
If @GroupBy = ''
set @GroupBy = null
Declare @Sql nvarchar(4000)
--計算總記錄數
set @Sql = 'select @TotalRecord = count(*) from ' + @TableNames

If (@SqlWhere !='' or @SqlWhere is not NULL)
set @Sql = @Sql + ' where ' + @SqlWhere
Exec sp_executesql @Sql,N'@TotalRecord int output',@TotalRecord output --計算總記錄數

--計算總頁數
set @TotalPage=CEILING((@TotalRecord+0.0)/@PageSize)
--處理頁數超出範圍情況
if @PageIndex <= 0
Set @PageIndex = 1

if @PageIndex > @TotalPage
Set @PageIndex = @TotalPage
--處理開始點和結束點
Declare @StartRecord int
Declare @EndRecord int

set @StartRecord = (@pageIndex-1)*@PageSize + 1
set @EndRecord = @StartRecord + @PageSize - 1
--合成sql條件
Declare @TempStr varchar(4000)
If (@SqlWhere != '' or @SqlWhere is not NULL)
set @TempStr = ' where ' + @SqlWhere
If (@GroupBy != '' or @GroupBy is not NULL)
set @TempStr = @TempStr + ' Group By ' + @GroupBy
--如果是第一頁
If (@PageIndex = 1)
Begin
set @Sql = 'select top ' + Convert(varchar(50),@PageSize) + ' row_number() over(order by ' + @OrderBy + ') as rowId,' + @FieldStr + ' from ' + @TableNames
If (@TempStr !='' or @TempStr is not NULL)
set @Sql = @Sql + ' ' + @TempStr
End
Else
Begin
set @Sql = 'select row_number() over(order by ' + @OrderBy + ') as rowId,' + @FieldStr + ' from ' + @TableNames
If (@TempStr !='' or @TempStr is not NULL)
set @Sql = @Sql + ' ' + @TempStr
set @Sql = 'Select * from (' + @Sql + ') as TempTable where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' + Convert(varchar(50),@EndRecord)
End
--執行查詢
Exec(@Sql)
-- If @@Error <> 0
-- Begin
-- RollBack Transaction
-- Return -1
-- End
-- Else
-- Commit Transaction
End

二通用B:

USE [AlipayAMS]
GO
/****** Object:  StoredProcedure [dbo].[PageDataSql]    Script Date: 01/12/2012 17:53:02 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROC [dbo].[PageDataSql]
@Sql
ntext, --要執行的sql語句
@PageIndex int=1,     --要顯示的頁碼
@PageSize    int=10,    --每頁的大小
@PageCount   int OUTPUT, --總頁數
@RecordCount int OUTPUT

AS
SET NOCOUNT ON
DECLARE  @p1 int
--初始化分頁遊標
EXEC sp_cursoropen  
@cursor=@p1 OUTPUT,
@stmt=@sql,
@scrollopt=1, 
@ccopt=1,
@rowcount=@PageCount OUTPUT
--計算總頁數
IF ISNULL(@PageSize,0)<1 
SET @PageSize=10
SET @RecordCount = @PageCount
SET @PageCount=(@PageCount+@PageSize-1)/@PageSize
IF ISNULL(@PageIndex,0)<1 OR ISNULL(@PageIndex,0)>@PageCount 
 SET @PageIndex=1
ELSE  
 SET @PageIndex=(@PageIndex-1)*@PageSize+1
--顯示指定頁的數據
EXEC sp_cursorfetch @p1,16,@PageIndex,@PageSize 

--關閉分頁遊標
EXEC sp_cursorclose @p1