Asp.net -Repeater用法

獲取分頁數據方法(多個排序字段)

/// <summary>
    /// 獲取分頁數據(多個排序字段)
    /// </summary>
    /// <param name="pageSize">頁面大小</param>
    /// <param name="pageIndex">當前頁索引</param>
    /// <param name="recordCount">記錄數</param>
    /// <param name="where">查詢條件</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];
    }

 

返回記錄數

    /// <summary>
    /// 返回記錄數
    /// </summary>
    /// <param name="table">表名</param>
    /// <param name="where">查詢條件</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;  
       
    }

 

獲取分頁數據存儲過程(多個排序字段)

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, -- 頁尺寸
@PageIndex int = 1, -- 頁碼
@doCount tinyint=0, -- 返回記錄總數, 非 0 值則返回
@OrderType tinyint = 0, -- 設置排序類型, 非 0 值則降序
@strWhere varchar(1500) = '',-- 查詢條件 (注意: 不要加 where)
@key varchar(255)-- 主鍵，用於分頁
AS
declare @strSQL varchar(5000) -- 主語句
declare @strTmp varchar(110) -- 臨時變量
declare @strOrder varchar(400) -- 排序類型

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

--以上代碼的意思是如果@doCount傳遞過來的不是0，就執行總數統計。以下的所有代碼都是@doCount爲0的情況：

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

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
--如果是第一頁就執行以上代碼，這樣會加快執行速度

end
else
begin
--以下代碼賦予了@strSQL以真正執行的SQL代碼　

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)

 

返回記錄數存儲過程

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, -- 頁尺寸
@PageIndex int = 1, -- 頁碼
@doCount tinyint=0, -- 返回記錄總數, 非 0 值則返回
@OrderType tinyint = 0, -- 設置排序類型, 非 0 值則降序
@strWhere varchar(1500) = ''-- 查詢條件 (注意: 不要加 where)
AS

declare @strSQL varchar(5000) -- 主語句
declare @strTmp varchar(110) -- 臨時變量
declare @strOrder varchar(400) -- 排序類型

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

--以上代碼的意思是如果@doCount傳遞過來的不是0，就執行總數統計。以下的所有代碼都是@doCount爲0的情況：

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

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
--如果是第一頁就執行以上代碼，這樣會加快執行速度

end
else
begin
--以下代碼賦予了@strSQL以真正執行的SQL代碼　

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)