CREATE PROC sp_PageView @tbname sysname, --要分页显示的表名 @FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段 @PageCurrent int=1, --要显示的页码 @PageSize int=10, --每页的大小(记录数) @FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段 @FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC用于指定排序顺序 @Where nvarchar(1000)='', --查询条件 @PageCount int OUTPUT --总页数 AS SET NOCOUNT ON --检查对象是否有效 IF OBJECT_ID(@tbname) IS NULL BEGIN RAISERROR(N'对象"%s"不存在',1,16,@tbname) RETURN END IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0 BEGIN RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname) RETURN END--分页字段检查 IF ISNULL(@FieldKey,N'')='' BEGIN RAISERROR(N'分页处理需要主键(或者惟一键)',1,16) RETURN END--其他参数检查及规范 IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1 IF ISNULL(@PageSize,0)<1 SET @PageSize=10 IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*' IF ISNULL(@FieldOrder,N'')=N'' SET @FieldOrder=N'' ELSE SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder) IF ISNULL(@Where,N'')=N'' SET @Where=N'' ELSE SET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值) IF @PageCount IS NULL BEGIN DECLARE @sql nvarchar(4000) SET @sql=N'SELECT @PageCount=COUNT(*)' +N' FROM '+@tbname +N' '+@Where EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT SET @PageCount=(@PageCount+@PageSize-1)/@PageSize END--计算分页显示的TOPN值 DECLARE @TopN varchar(20),@TopN1 varchar(20) SELECT @TopN=@PageSize, @TopN1=@PageCurrent*@PageSize--第一页直接显示 IF @PageCurrent=1 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' '+@Where +N' '+@FieldOrder) ELSE BEGIN --生成主键(惟一键)处理条件 DECLARE @Where1 nvarchar(4000),@s nvarchar(1000) SELECT @Where1=N'',@s=@FieldKey WHILE CHARINDEX(N',',@s)>0 SELECT @s=STUFF(@s,1,CHARINDEX(N',',@s),N''), @Where1=@Where1 +N' AND a.'+LEFT(@s,CHARINDEX(N',',@s)-1) +N'='+LEFT(@s,CHARINDEX(N',',@s)-1) SELECT @Where1=STUFF(@Where1+N' AND a.'+@s+N'='+@s,1,5,N''), @TopN=@TopN1-@PageSize --执行查询 EXEC(N'SET ROWCOUNT '+@TopN1 +N' SELECT '+@FieldKey +N' INTO # FROM '+@tbname +N' '+@Where +N' '+@FieldOrder +N' SET ROWCOUNT '+@TopN +N' DELETE FROM #' +N' SELECT '+@FieldShow +N' FROM '+@tbname +N' a WHERE EXISTS(SELECT * FROM # WHERE '+@Where1 +N') '+@FieldOrder) END
CREATE PROC sp_PageView @tbname sysname, --要分页显示的表名 @FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段 @PageCurrent int=1, --要显示的页码 @PageSize int=10, --每页的大小(记录数) @FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段 @FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC 用于指定排序顺序 @Where nvarchar(1000)='', --查询条件 @PageCount int OUTPUT --总页数 AS SET NOCOUNT ON --检查对象是否有效 IF OBJECT_ID(@tbname) IS NULL BEGIN RAISERROR(N'对象"%s"不存在',1,16,@tbname) RETURN END IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0 AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0 BEGIN RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname) RETURN END--分页字段检查 IF ISNULL(@FieldKey,N'')='' BEGIN RAISERROR(N'分页处理需要主键(或者惟一键)',1,16) RETURN END--其他参数检查及规范 IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1 IF ISNULL(@PageSize,0)<1 SET @PageSize=10 IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*' IF ISNULL(@FieldOrder,N'')=N'' SET @FieldOrder=N'' ELSE SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder) IF ISNULL(@Where,N'')=N'' SET @Where=N'' ELSE SET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值) IF @PageCount IS NULL BEGIN DECLARE @sql nvarchar(4000) SET @sql=N'SELECT @PageCount=COUNT(*)' +N' FROM '+@tbname +N' '+@Where EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT SET @PageCount=(@PageCount+@PageSize-1)/@PageSize END--计算分页显示的TOPN值 DECLARE @TopN varchar(20),@TopN1 varchar(20) SELECT @TopN=@PageSize, @TopN1=(@PageCurrent-1)*@PageSize--第一页直接显示 IF @PageCurrent=1 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' '+@Where +N' '+@FieldOrder) ELSE BEGIN --处理别名 IF @FieldShow=N'*' SET @FieldShow=N'a.*' --生成主键(惟一键)处理条件 DECLARE @Where1 nvarchar(4000),@Where2 nvarchar(4000), @s nvarchar(1000),@Field sysname SELECT @Where1=N'',@Where2=N'',@s=@FieldKey WHILE CHARINDEX(N',',@s)>0 SELECT @Field=LEFT(@s,CHARINDEX(N',',@s)-1), @s=STUFF(@s,1,CHARINDEX(N',',@s),N''), @Where1=@Where1+N' AND a.'+@Field+N'=b.'+@Field, @Where2=@Where2+N' AND b.'+@Field+N' IS NULL', @Where=REPLACE(@Where,@Field,N'a.'+@Field), @FieldOrder=REPLACE(@FieldOrder,@Field,N'a.'+@Field), @FieldShow=REPLACE(@FieldShow,@Field,N'a.'+@Field) SELECT @Where=REPLACE(@Where,@s,N'a.'+@s), @FieldOrder=REPLACE(@FieldOrder,@s,N'a.'+@s), @FieldShow=REPLACE(@FieldShow,@s,N'a.'+@s), @Where1=STUFF(@Where1+N' AND a.'+@s+N'=b.'+@s,1,5,N''), @Where2=CASE WHEN @Where='' THEN N'WHERE (' ELSE @Where+N' AND (' END+N'b.'+@s+N' IS NULL'+@Where2+N')' --执行查询 EXEC(N'SELECT TOP '+@TopN +N' '+@FieldShow +N' FROM '+@tbname +N' a LEFT JOIN(SELECT TOP '+@TopN1 +N' '+@FieldKey +N' FROM '+@tbname +N' a '+@Where +N' '+@FieldOrder +N')b ON '+@Where1 +N' '+@Where2 +N' '+@FieldOrder) END
1------------------------------------
2--用途:分页存储过程(对有主键的表效率极高)
3--说明:
4------------------------------------
5
6ALTER PROCEDURE UP_GetRecordByPage
7 @tblName varchar(255), -- 表名
8 @fldName varchar(255), -- 主键字段名
9 @PageSize int = 10, -- 页尺寸
10 @PageIndex int = 1, -- 页码
11 @RowCount int output, -- 返回记录总数
12 @OrderType bit = 0, -- 设置排序类型, 非 0 值则降序
13 @strWhere varchar(1000) = '' -- 查询条件 (注意: 不要加 where)
14AS
15
16declare @strSQL varchar(6000) -- 主语句
17declare @strTmp varchar(100) -- 临时变量
18declare @strOrder varchar(400) -- 排序类型
19
20if @OrderType != 0
21begin
22 set @strTmp = '<(select min'
23 set @strOrder = ' order by [' + @fldName +'] desc'
24end
25else
26begin
27 set @strTmp = '>(select max'
28 set @strOrder = ' order by [' + @fldName +'] asc'
29end
30
31set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
32 + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
33 + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
34 + @fldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'
35 + @strOrder
36
37if @strWhere != ''
38 set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
39 + @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
40 + @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
41 + @fldName + '] from [' + @tblName + '] where ' + @strWhere + ' '
42 + @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrder
43
44if @PageIndex = 1
45begin
46 set @strTmp =''
47 if @strWhere != ''
48 set @strTmp = ' where ' + @strWhere
49
50 set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
51 + @tblName + ']' + @strTmp + ' ' + @strOrder
52end
53
54
55declare @sql NVARCHAR(400)
56set @sql = N'select @RowCount=count(*) from '+@tblName+' where '+ @strWhere
57EXEC sp_executesql @sql,N'@RowCount int OUT',@RowCount OUT
58
59exec (@strSQL)
去找找吧
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetList(int PageSize,int PageIndex,string strWhere,ref int Output)
{
SqlParameter[] parameters = {
new SqlParameter("@tblName", SqlDbType.VarChar, 255),
new SqlParameter("@fldName", SqlDbType.VarChar, 255),
new SqlParameter("@PageSize", SqlDbType.Int),
new SqlParameter("@PageIndex", SqlDbType.Int),
new SqlParameter("@RowCount", SqlDbType.Int),
new SqlParameter("@OrderType", SqlDbType.Bit),
new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
};
parameters[0].Value = "TM_TeachInfo";
parameters[1].Value = "InfoID";
parameters[2].Value = PageSize;
parameters[3].Value = PageIndex;
parameters[4].Direction = System.Data.ParameterDirection.Output;
parameters[5].Value = 1;
parameters[6].Value = strWhere;
DataSet ds = DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
if (parameters[4].Value != DBNull.Value && parameters[4].Value.ToString() != string.Empty)
{
Output=Convert.ToInt32(parameters[4].Value);
}
return ds;
}
一个近乎完美的分页存储过程
@tbname sysname, --要分页显示的表名
@FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段
@PageCurrent int=1, --要显示的页码
@PageSize int=10, --每页的大小(记录数)
@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段
@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC用于指定排序顺序
@Where nvarchar(1000)='', --查询条件
@PageCount int OUTPUT --总页数
AS
SET NOCOUNT ON
--检查对象是否有效
IF OBJECT_ID(@tbname) IS NULL
BEGIN
RAISERROR(N'对象"%s"不存在',1,16,@tbname)
RETURN
END
IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0
AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0
AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0
BEGIN
RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)
RETURN
END--分页字段检查
IF ISNULL(@FieldKey,N'')=''
BEGIN
RAISERROR(N'分页处理需要主键(或者惟一键)',1,16)
RETURN
END--其他参数检查及规范
IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1
IF ISNULL(@PageSize,0)<1 SET @PageSize=10
IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'
IF ISNULL(@FieldOrder,N'')=N''
SET @FieldOrder=N''
ELSE
SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)
IF ISNULL(@Where,N'')=N''
SET @Where=N''
ELSE
SET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值)
IF @PageCount IS NULL
BEGIN
DECLARE @sql nvarchar(4000)
SET @sql=N'SELECT @PageCount=COUNT(*)'
+N' FROM '+@tbname
+N' '+@Where
EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT
SET @PageCount=(@PageCount+@PageSize-1)/@PageSize
END--计算分页显示的TOPN值
DECLARE @TopN varchar(20),@TopN1 varchar(20)
SELECT @TopN=@PageSize,
@TopN1=@PageCurrent*@PageSize--第一页直接显示
IF @PageCurrent=1
EXEC(N'SELECT TOP '+@TopN
+N' '+@FieldShow
+N' FROM '+@tbname
+N' '+@Where
+N' '+@FieldOrder)
ELSE
BEGIN
--生成主键(惟一键)处理条件
DECLARE @Where1 nvarchar(4000),@s nvarchar(1000)
SELECT @Where1=N'',@s=@FieldKey
WHILE CHARINDEX(N',',@s)>0
SELECT @s=STUFF(@s,1,CHARINDEX(N',',@s),N''),
@Where1=@Where1
+N' AND a.'+LEFT(@s,CHARINDEX(N',',@s)-1)
+N'='+LEFT(@s,CHARINDEX(N',',@s)-1)
SELECT @Where1=STUFF(@Where1+N' AND a.'+@s+N'='+@s,1,5,N''),
@TopN=@TopN1-@PageSize --执行查询
EXEC(N'SET ROWCOUNT '+@TopN1
+N' SELECT '+@FieldKey
+N' INTO # FROM '+@tbname
+N' '+@Where
+N' '+@FieldOrder
+N' SET ROWCOUNT '+@TopN
+N' DELETE FROM #'
+N' SELECT '+@FieldShow
+N' FROM '+@tbname
+N' a WHERE EXISTS(SELECT * FROM # WHERE '+@Where1
+N') '+@FieldOrder)
END
@tbname sysname, --要分页显示的表名
@FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段
@PageCurrent int=1, --要显示的页码
@PageSize int=10, --每页的大小(记录数)
@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段
@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC
用于指定排序顺序
@Where nvarchar(1000)='', --查询条件
@PageCount int OUTPUT --总页数
AS
SET NOCOUNT ON
--检查对象是否有效
IF OBJECT_ID(@tbname) IS NULL
BEGIN
RAISERROR(N'对象"%s"不存在',1,16,@tbname)
RETURN
END
IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0
AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0
AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0
BEGIN
RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)
RETURN
END--分页字段检查
IF ISNULL(@FieldKey,N'')=''
BEGIN
RAISERROR(N'分页处理需要主键(或者惟一键)',1,16)
RETURN
END--其他参数检查及规范
IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1
IF ISNULL(@PageSize,0)<1 SET @PageSize=10
IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'
IF ISNULL(@FieldOrder,N'')=N''
SET @FieldOrder=N''
ELSE
SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)
IF ISNULL(@Where,N'')=N''
SET @Where=N''
ELSE
SET @Where=N'WHERE ('+@Where+N')'--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值)
IF @PageCount IS NULL
BEGIN
DECLARE @sql nvarchar(4000)
SET @sql=N'SELECT @PageCount=COUNT(*)'
+N' FROM '+@tbname
+N' '+@Where
EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT
SET @PageCount=(@PageCount+@PageSize-1)/@PageSize
END--计算分页显示的TOPN值
DECLARE @TopN varchar(20),@TopN1 varchar(20)
SELECT @TopN=@PageSize,
@TopN1=(@PageCurrent-1)*@PageSize--第一页直接显示
IF @PageCurrent=1
EXEC(N'SELECT TOP '+@TopN
+N' '+@FieldShow
+N' FROM '+@tbname
+N' '+@Where
+N' '+@FieldOrder)
ELSE
BEGIN
--处理别名
IF @FieldShow=N'*'
SET @FieldShow=N'a.*' --生成主键(惟一键)处理条件
DECLARE @Where1 nvarchar(4000),@Where2 nvarchar(4000),
@s nvarchar(1000),@Field sysname
SELECT @Where1=N'',@Where2=N'',@s=@FieldKey
WHILE CHARINDEX(N',',@s)>0
SELECT @Field=LEFT(@s,CHARINDEX(N',',@s)-1),
@s=STUFF(@s,1,CHARINDEX(N',',@s),N''),
@Where1=@Where1+N' AND a.'+@Field+N'=b.'+@Field,
@Where2=@Where2+N' AND b.'+@Field+N' IS NULL',
@Where=REPLACE(@Where,@Field,N'a.'+@Field),
@FieldOrder=REPLACE(@FieldOrder,@Field,N'a.'+@Field),
@FieldShow=REPLACE(@FieldShow,@Field,N'a.'+@Field)
SELECT @Where=REPLACE(@Where,@s,N'a.'+@s),
@FieldOrder=REPLACE(@FieldOrder,@s,N'a.'+@s),
@FieldShow=REPLACE(@FieldShow,@s,N'a.'+@s),
@Where1=STUFF(@Where1+N' AND a.'+@s+N'=b.'+@s,1,5,N''),
@Where2=CASE
WHEN @Where='' THEN N'WHERE ('
ELSE @Where+N' AND ('
END+N'b.'+@s+N' IS NULL'+@Where2+N')' --执行查询
EXEC(N'SELECT TOP '+@TopN
+N' '+@FieldShow
+N' FROM '+@tbname
+N' a LEFT JOIN(SELECT TOP '+@TopN1
+N' '+@FieldKey
+N' FROM '+@tbname
+N' a '+@Where
+N' '+@FieldOrder
+N')b ON '+@Where1
+N' '+@Where2
+N' '+@FieldOrder)
END
下载AspNetPager702Samples.rar 有你想要的.
@tblName varchar(255), -- 表名
@strGetFields varchar(1000) = '*', -- 需要返回的列
@fldName varchar(255)='', -- 排序的字段名
@PageSize int , -- 页尺寸
@PageIndex int, -- 页码
@doCount bit , -- 返回记录总数, 非 0 值则返回
@OrderType bit , -- 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 + "]"
end
--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
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)
GO类文件:Member.cs
public DataSet User_Select_Person(string tblName, string strGetFields, string fldName, int PageSize, int PageIndex, int doCount, int OrderType, string strWhere)
{
SqlConnection conn = new SqlConnection(DB.strConn);
conn.Open();
SqlCommand comm = new SqlCommand("pagination", conn); comm.Parameters.Add("@tblName", SqlDbType.VarChar).Value = tblName;
comm.Parameters.Add("@strGetFields", SqlDbType.VarChar).Value = strGetFields;
comm.Parameters.Add("@fldName", SqlDbType.VarChar).Value = fldName;
comm.Parameters.Add("@PageSize", SqlDbType.Int).Value = PageSize;
comm.Parameters.Add("@PageIndex", SqlDbType.Int).Value = PageIndex;
comm.Parameters.Add("@doCount", SqlDbType.Int).Value = doCount;
comm.Parameters.Add("@OrderType", SqlDbType.Int).Value = OrderType;
comm.Parameters.Add("@strWhere", SqlDbType.VarChar).Value = strWhere;
comm.CommandType = CommandType.StoredProcedure;
SqlDataAdapter dataAdapter = new SqlDataAdapter(comm);
DataSet ds = new DataSet();
dataAdapter.Fill(ds);
conn.Close();
return ds;
}
public static string GoToPager(int page, int pageSize, int Count, string Url)
{
string strHtml = "";
int prevPage = page - 1;
int nextPage = page + 1;
int startPage;
int pageCount = (int)Math.Ceiling((double)Count / pageSize);
strHtml += "<div class='pageContent' style='text-align:Left;overflow:hidden;height:25px;line-height:140%'>";
strHtml += "<span style='float:left'>页码: " + page + " / " + pageCount + " 总记录:" + Count + "</span>";
strHtml += "<div class='page' style='float:Right'><ul><li class='pages'>";
if (prevPage < 1)
{
strHtml += "<span title='首页'>首页 </span>";
strHtml += "<span title='上一页'>上一页 </span>";
}
else
{
strHtml += "<span title='首页'><a href='" + Url + "=1'>首页</a> </span>";
strHtml += "<span title='上一页'><a href='" + Url + "=" + prevPage + "'>上一页</a> </span>";
}
if (page % 10 == 0)
{
startPage = page - 9;
}
else
{
startPage = page - page % 10 + 1;
}
if (startPage > 10) strHtml += "<span title='前10页'><a href='" + Url + "=" + (startPage - 1) + "'>...</a></span>";
for (int i = startPage; i < startPage + 10; i++)
{
if (i > pageCount) break;
if (i == page)
{
strHtml += "<span title='页 " + i + "'> <font color='#ff0000'>[" + i + "]</font> </span>";
}
else
{
strHtml += "<span title='页 " + i + "'> <a href='" + Url + "=" + i + "'>[" + i + "]</a> </span>";
}
}
if (pageCount >= startPage + 10) strHtml += "<span title='后10页'><a href='" + Url + "=" + (startPage + 10) + "'>...</a></span>";
if (nextPage > pageCount)
{
strHtml += "<span title='下一页'> 下一页 </span>";
strHtml += "<span title='末页'>末页 </span>";
}
else
{
strHtml += "<span title='下一页'> <a href='" + Url + "=" + nextPage + "'>下一页</a> </span>";
strHtml += "<span title='末页'><a href='" + Url + "=" + pageCount + "'>末页</a> </span>";
}
strHtml += "</li></ul></div></div>";
return strHtml;
}在显示页.我是用Repeater1来显示的..怎么让它正常的显示出来并分页呢???
请各位兄弟帮忙private void User_Select_Person()
{
string tblName = "UserList";
string strGetFields = "*";
string fldName = "G_id";
int PageSize = 10;
int PageIndex = Convert.ToInt32(Request.QueryString["PageIndex"]);
int doCount = 1;
int OrderType = 1;
string strWhere = "G_Flag=1"; Member Member = new Member();
DataSet ds = Member.User_Select_Person(tblName,strGetFields,fldName,PageSize,PageIndex,doCount,OrderType,strWhere); this.Repeater1.DataSource = ds;
this.Repeater1.DataBind(); }
/**//*
经测试,在14483461 条记录中查询第100000 页,每页10 条记录按升序和降序第一次时间均为0.47 秒,第二次时间均为0.43 秒,测试语法如下:
exec GetRecordFromPage news,newsid,10,100000
news 为表名, newsid 为关键字段, 使用时请先对newsid 建立索引。 函数名称: GetRecordFromPage
函数功能: 获取指定页的数据
参数说明: @tblName 包含数据的表名
@fldName 关键字段名
@PageSize 每页记录数
@PageIndex 要获取的页码
@OrderType 排序类型, 0 - 升序, 1 - 降序
@strWhere 查询条件(注意: 不要加where)
创建时间: 2004-07-04
修改时间: 2008-02-13
*/
ALTER PROCEDURE [dbo].[GetRecordFromPage]
@tblName varchar(255), -- 表名
@fldName varchar(255), -- 字段名
@PageSize int = 10, -- 页尺寸
@PageIndex int = 1, -- 页码
@OrderType bit = 0, -- 设置排序类型, 非0 值则降序
@IsCount bit = 0, -- 返回记录总数, 非0 值则返回
@strWhere varchar(2000) = '' -- 查询条件(注意: 不要加where)
ASdeclare @strSQL varchar(6000) -- 主语句
declare @strTmp varchar(1000) -- 临时变量
declare @strOrder varchar(500) -- 排序类型if @OrderType != 0
begin
set @strTmp = '<(select min'
set @strOrder = ' order by [' + @fldName + '] desc'
end
else
begin
set @strTmp = '>(select max'
set @strOrder = ' order by [' + @fldName +'] asc'
endset @strSQL = 'select top ' + str(@PageSize) + ' * from ['
+ @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
+ @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
+ @fldName + '] from [' + @tblName + ']' + @strOrder + ') as tblTmp)'
+ @strOrderif @strWhere != ''
set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
+ @tblName + '] where [' + @fldName + ']' + @strTmp + '(['
+ @fldName + ']) from (select top ' + str((@PageIndex-1)*@PageSize) + ' ['
+ @fldName + '] from [' + @tblName + '] where ' + @strWhere + ' '
+ @strOrder + ') as tblTmp) and ' + @strWhere + ' ' + @strOrderif @PageIndex = 1
begin
set @strTmp = ''
if @strWhere != ''
set @strTmp = ' where (' + @strWhere + ')' set @strSQL = 'select top ' + str(@PageSize) + ' * from ['
+ @tblName + ']' + @strTmp + ' ' + @strOrder
end
if @IsCount != 0
set @strSQL = 'select count(' + @fldName + ') as Total from [' + @tblName + ']'
exec (@strSQL)