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protected void bindlist()
{
SqlConnection myConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["Netconntiong"].ConnectionString);
SqlCommand command = new SqlCommand();
//获取数据库连接字符串,生成新的数据库连接对象.
SqlCommand myCommand = new SqlCommand("Tech_SearchListzgbfwTion", myConnection);
//标记数据库访问对象的命令类型为存储过程.
myCommand.CommandType = CommandType.StoredProcedure;
int pageindex = 0;
if (Request.QueryString["selectis"] == "1")
{
key = Server.HtmlDecode(Request.QueryString["keys"]);
}
else
{
key = "";
}
//string strWhere = "";
if (AspNetPager1.CurrentPageIndex < 1)
{
pageindex = 1;
}
else
{
pageindex = AspNetPager1.CurrentPageIndex;
}
SqlParameter[] parameters ={
new SqlParameter("@tblname",SqlDbType.VarChar,255),
new SqlParameter("@strGetFields",SqlDbType.VarChar,1000),
new SqlParameter("@fldName",SqlDbType.VarChar,255),
new SqlParameter("@pagesize",SqlDbType.Int,4),
new SqlParameter("@pageindex",SqlDbType.Int,4),
new SqlParameter("@doCount",SqlDbType.Bit),
new SqlParameter("@ordertype",SqlDbType.Bit),
new SqlParameter("@strwhere",SqlDbType.VarChar,2000),
new SqlParameter("@key",SqlDbType.VarChar,2000)};
parameters[0].Value = "expertadd";//数据表
parameters[1].Value = "id,title,Company,Content,tel,date";
parameters[2].Value = "date";
parameters[3].Value = AspNetPager1.PageSize;//多少条为一页
parameters[4].Value = pageindex;//索引页
parameters[5].Value = 0;//这里写死０就行了
parameters[6].Value = 1;//这里的１是降序，０为升序
parameters[7].Value = "and classid=1 and onhot=1";//查询条件组合
parameters[8].Value = key;//查询条件组合
foreach (SqlParameter p in parameters)
{
myCommand.Parameters.Add(p);
}
SqlDataAdapter sda = new SqlDataAdapter(myCommand);
DataSet ds = new DataSet();
sda.Fill(ds);
//动态设置用户自定义文本内容
AspNetPager1.RecordCount = int.Parse(ds.Tables[1].Rows[0][0].ToString());
AspNetPager1.CustomInfoText = "共" + AspNetPager1.RecordCount.ToString() + "条,";
AspNetPager1.CustomInfoText += "总页数" + AspNetPager1.PageCount.ToString() + "页,";
AspNetPager1.CustomInfoText += "第" + AspNetPager1.CurrentPageIndex.ToString() + "页";
if (Convert.ToInt32(AspNetPager1.RecordCount.ToString()) == 0)
{
Literal2.Visible = true;
Panel1.Visible = false;
}
DataList1.DataSource = ds.Tables[0].DefaultView;
DataList1.DataBind();
}
存储过程
CREATE PROCEDURE Tech_ListBtechPageTion
@tblName nvarchar(1000),
@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)
@key varchar(1000)
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 @key!=''
begin
set @key=' and SpName like ''%'+@key+'%'' '
end
if @doCount != 0
begin
if @strWhere !=''
set @strSQL = 'select count(*) as Total from [' + @tblName + '] where 1=1 '+ @strWhere + @key
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 + @key + ' ' + @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 + @key + ' ' + @strOrder + ') as tblTmp) and
1=1 ' + @strWhere + @key + ' ' + @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 + @key
else
set @strSQL =@strSQL+ '; select count(*) as Total from [' + @tblName + ']'
end
exec (@strSQL)
RETURN
GO
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