Asp.net -Repeater用法

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获取分页数据方法(多个排序字段)

/// <summary>
    /// 获取分页数据(多个排序字段)
    /// </summary>
    /// <param name="pageSize">页面大小</param>
    /// <param name="pageIndex">当前页索引</param>
    /// <param name="recordCount">记录数</param>
    /// <param name="where">查询条件</param>
    /// <returns></returns>
    public DataTable GetListManyOrderFile(int pageIndex, int pageSize, string table, string orderField, int orderType, string where, string key, out int recordCount)
    {

        if (where == null)
            where = "";
        OpenConn();
        SqlCommand cmd = new SqlCommand("P_Page_ManyOrderFile", conn);
        cmd.CommandType = CommandType.StoredProcedure;

cmd.Parameters.Add("@tblName", SqlDbType.VarChar, 800);
cmd.Parameters["@tblName"].Value = table;

cmd.Parameters.Add("@fldName", SqlDbType.VarChar, 255);
cmd.Parameters["@fldName"].Value = orderField;

cmd.Parameters.Add("@OrderType", SqlDbType.TinyInt);
cmd.Parameters["@OrderType"].Value = orderType;

cmd.Parameters.Add("pageIndex", SqlDbType.Int);
cmd.Parameters["pageIndex"].Value = pageIndex;

cmd.Parameters.Add("pageSize", SqlDbType.TinyInt);
cmd.Parameters["pageSize"].Value = pageSize;

cmd.Parameters.Add("strWhere", SqlDbType.VarChar, 1500);
cmd.Parameters["strWhere"].Value = where;

        cmd.Parameters.Add("@doCount", SqlDbType.TinyInt);
        cmd.Parameters["@doCount"].Value = 0;
        cmd.Parameters.Add("@key", SqlDbType.VarChar,255);
        cmd.Parameters["@key"].Value = key;
        SqlDataAdapter DA = new SqlDataAdapter(cmd);

DataSet ds = new DataSet();

        DA.Fill(ds);
        conn.Close();
        conn.Dispose();
        recordCount = GetRecordCount(table, where);

return ds.Tables[0];
}

返回记录数

    /// <summary>
    /// 返回记录数
    /// </summary>
    /// <param name="table">表名</param>
    /// <param name="where">查询条件</param>
    /// <returns></returns>
    public int GetRecordCount(string table, string where)
    {
        int RecordCount = 0;
        OpenConn();
        SqlCommand cmd = new SqlCommand("TZFX_ZHDD_P_Page", conn);
        cmd.CommandType = CommandType.StoredProcedure;
        cmd.Parameters.Add("@tblName", SqlDbType.VarChar, 800);
        cmd.Parameters["@tblName"].Value = table;
        cmd.Parameters.Add("strWhere", SqlDbType.VarChar, 1500);
        cmd.Parameters["strWhere"].Value = where;
        cmd.Parameters.Add("@doCount", SqlDbType.TinyInt);
        cmd.Parameters["@doCount"].Value = 1;
        cmd.Prepare();
        SqlDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
        while (dr.Read())
        {
            RecordCount = int.Parse(dr[0].ToString());
        }
        //conn.Close();
        //conn.Dispose();
        dr.Close();
        dr.Dispose();
        return RecordCount;

    }

获取分页数据存储过程(多个排序字段)

USE [表名]
GO
/****** Object: StoredProcedure [dbo].[P_Page_ManyOrderFile] Script Date: 03/06/2013 09:32:23 ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO

ALTER PROCEDURE [dbo].[P_Page_ManyOrderFile]
@tblName varchar(800), -- 表名
@strGetFields varchar(1000) = '*', -- 需要返回的列
@fldName varchar(255)='', -- 排序的字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@doCount tinyint=0, -- 返回记录总数, 非 0 值则返回
@OrderType tinyint = 0, -- 设置排序类型, 非 0 值则降序
@strWhere varchar(1500) = '',-- 查询条件 (注意: 不要加 where)
@key varchar(255)-- 主键，用于分页
AS
declare @strSQL varchar(5000) -- 主语句
declare @strTmp varchar(110) -- 临时变量
declare @strOrder varchar(400) -- 排序类型

if @doCount != 0
begin
if @strWhere !=''
set @strSQL = "select count(*) as total from " + @tblName + " where "+@strWhere
else
set @strSQL = "select count(*) as total from " + @tblName

--以上代码的意思是如果@doCount传递过来的不是0，就执行总数统计。以下的所有代码都是@doCount为0的情况：

end
else
begin
if @OrderType != 0
begin
set @strTmp = " not in (select "
set @strOrder = " order by " + @fldName +" desc"
--如果@OrderType不是0，就执行降序，这句很重要！

end
else
begin
set @strTmp = " not in (select "
set @strOrder = " order by " + @fldName +" asc"
end

if @PageIndex = 1
begin
if @strWhere != ''

set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ "
from " + @tblName + " where " + @strWhere + " " + @strOrder
else

set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ "
from "+ @tblName + @strOrder
--如果是第一页就执行以上代码，这样会加快执行速度

end
else
begin
--以下代码赋予了@strSQL以真正执行的SQL代码　

set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from "
+ @tblName + " where [" + @key + "]" + @strTmp + "["+ @key + "]
from (select top " + str((@PageIndex-1)*@PageSize) + " ["+ @key + "]
from " + @tblName + @strOrder + ") as tblTmp)"+ @strOrder

if @strWhere !=''
set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from "
+ @tblName + " where [" + @key + "]" + @strTmp + "["
+ @key + "] from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @key + "] from " + @tblName + " where " + @strWhere + " "
+ @strOrder + ") as tblTmp) and " + @strWhere + " " + @strOrder
end
end

exec (@strSQL)

返回记录数存储过程

USE [表名]
GO
/****** Object: StoredProcedure [dbo].[TZFX_ZHDD_P_Page] Script Date: 03/06/2013 09:55:24 ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
ALTER PROCEDURE [dbo].[TZFX_ZHDD_P_Page]
@tblName varchar(800), -- 表名
@strGetFields varchar(1000) = '*', -- 需要返回的列
@fldName varchar(255)='', -- 排序的字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@doCount tinyint=0, -- 返回记录总数, 非 0 值则返回
@OrderType tinyint = 0, -- 设置排序类型, 非 0 值则降序
@strWhere varchar(1500) = ''-- 查询条件 (注意: 不要加 where)
AS

declare @strSQL varchar(5000) -- 主语句
declare @strTmp varchar(110) -- 临时变量
declare @strOrder varchar(400) -- 排序类型

if @doCount != 0
begin
if @strWhere !=''
set @strSQL = "select count(*) as total from " + @tblName + " where "+@strWhere
else
set @strSQL = "select count(*) as total from " + @tblName

--以上代码的意思是如果@doCount传递过来的不是0，就执行总数统计。以下的所有代码都是@doCount为0的情况：

end
else
begin
if @OrderType != 0
begin
set @strTmp = "<(select min"
set @strOrder = " order by [" + @fldName +"] desc"
--如果@OrderType不是0，就执行降序，这句很重要！

end
else
begin
set @strTmp = ">(select max"
set @strOrder = " order by [" + @fldName +"] asc"
end

if @PageIndex = 1
begin
if @strWhere != ''

set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ "
from " + @tblName + " where " + @strWhere + " " + @strOrder
else

set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ "
from "+ @tblName + @strOrder
--如果是第一页就执行以上代码，这样会加快执行速度

end
else
begin
--以下代码赋予了@strSQL以真正执行的SQL代码　

set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from "
+ @tblName + " where [" + @fldName + "]" + @strTmp + "(["+ @fldName + "])
from (select top " + str((@PageIndex-1)*@PageSize) + " ["+ @fldName + "]
from " + @tblName + @strOrder + ") as tblTmp)"+ @strOrder

if @strWhere !=''
set @strSQL = "select top " + str(@PageSize) +" "+@strGetFields+ " from "
+ @tblName + " where [" + @fldName + "]" + @strTmp + "(["
+ @fldName + "]) from (select top " + str((@PageIndex-1)*@PageSize) + " ["
+ @fldName + "] from " + @tblName + " where " + @strWhere + " "
+ @strOrder + ") as tblTmp) and " + @strWhere + " " + @strOrder
end
end

exec (@strSQL)