web.config配置文件中url重写规则:
<RewriterRule>
<LookFor>~/NewsList_([0-9]*).html</LookFor>
<SendTo><![CDATA[~/NewsList.aspx?page=$1]]></SendTo>
</RewriterRule>
NewsList.aspx:
<webdiyer:AspNetPager ID="AspNetPager1" runat="server" OnPageChanged="AspNetPager1_PageChanged"
PageSize="10" AlwaysShow="true" CssClass="anpager" CurrentPageButtonClass="cpb" ShowPageIndexBox="never"
FirstPageText="首页" LastPageText="尾页" NextPageText="后页" PrevPageText="前页" EnableUrlRewriting="true" UrlRewritePattern="./NewsList_{0}.html">
</webdiyer:AspNetPager>
NewsList.aspx.cs:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindPagedData();
}
}
void BindPagedData()
{
procAllTablesPage _patp = new procAllTablesPage();
DataSet ds = _patp.Query("news", "*", "id", AspNetPager1.PageSize, 1, 0, 1, " and status<>0");
AspNetPager1.RecordCount = int.Parse(ds.Tables[1].Rows[0][0].ToString());
rptNewsList.DataSource = ds;
rptNewsList.DataBind();
}
分页存储过程:
CREATE PROCEDURE [dbo].[procAllTablesPage]
@tblName varchar(255), -- 表名
@strGetFields nvarchar(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 bit = 0, -- 返回, 非0 值则返回记录总数
@OrderType bit = 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 1=1 '+ @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,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--降序
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 1=1 ' + @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 1=1 ' + @strWhere + ' ' + @strOrder + ') as tblTmp) and 1=1 ' + @strWhere + ' ' + @strOrder
end
if @strWhere !='' --得到记录的总行数
set @strSQL =@strSQL+ '; select count(*) as Total from [' + @tblName + '] where 1=1 '+ @strWhere
else
set @strSQL =@strSQL+ '; select count(*) as Total from [' + @tblName + ']'
end
exec (@strSQL)
RETURN
GO