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SQL Server 存储过程分页,按多条件排序

cs页面调用代码

public int TotalPage = 0;
public int PageCurrent = 1;
public int PageSize = 25;
public int RowsCount = 0;
string userid,username;
public DataTable dt = new DataTable();
public string path,userwelcome;
public string opt,cid;
protected void Page_Load(object sender,EventArgs e)
{
if (!IsPostBack)
{
if (Request.Params[page] == null || Request.Params[page].ToString().Equals())
PageCurrent = 1;
else
PageCurrent=int.Parse(Request.Params[page].ToString());
this.getPage(out TotalPage,out RowsCount,PageSize,PageCurrent);
}
}

//调用存储过程的函数

private void getPage(out int totalPage,out int rowsCount,int pageSize,int currentPage)
{
sqlParameter[] parameters = {
new sqlParameter(@TotalPage,sqlDbType.Int,4),
new sqlParameter(@RowsCount,
new sqlParameter(@PageSize,
new sqlParameter(@CurrentPage,
new sqlParameter(@SelectFields,sqlDbType.NVarChar,700),
new sqlParameter(@IdField,50),
new sqlParameter(@OrderField,200),
new sqlParameter(@OrderType,2),
new sqlParameter(@TableName,300),
new sqlParameter(@strWhere,
};
parameters[0].Direction = ParameterDirection.Output;
parameters[1].Direction = ParameterDirection.Output;
parameters[2].Value = pageSize;
parameters[3].Value = currentPage;
parameters[4].Value = a.RLId,a.companyName,a.webSite,a.isRL,a.ordernum,a.isrl,a.userid;
parameters[5].Value = a.RLId;

parameters[6].Value = a.isrl asc,a.orderNum ;
parameters[7].Value = 1;
parameters[8].Value = qiYeRenling a;
parameters[9].Value = 1=1;//

DataSet ds = Wm23Abc.DBUtility.DbHelpersql.RunProcedure(getRecordByPage,parameters,dt);
dt = ds.Tables[0];
totalPage = int.Parse(parameters[0].Value.ToString());
rowsCount = int.Parse(parameters[1].Value.ToString());
}

.aspx页面代码

<table id=SXFSTable style=width:100%; class=table>
<tr><td><b>公司名称</b></td><td><b>公司网址</b></td><td><b>认领状态</b></td></tr>
<%for (int i = 0; i < dt.Rows.Count; i++)
{
%>
<tr>
<td><%= dt.Rows[i][companyName].ToString() %>排序值:<%= dt.Rows[i][ordernum].ToString() %></td>
<td><%= dt.Rows[i][webSite].ToString() %>
是否认领:<%=dt.Rows [i][userid].ToString () %></td>
<td><%= dt.Rows[i][isRL].ToString().Equals(0) ? <a href=javascript:; onclick=renLing(event,'+dt.Rows[i][RLId].ToString()+');>认领该企业</a> : <font color=red>该企业已被认领</font>%></td>
</tr>
<%
}
%>
</table>
</div>
<div style=margin-left:auto; margin-right:auto; width:70%; text-align:left; font-size:9pt;>
第 <%=PageCurrent %> 页 共 <%=RowsCount %> 条 共 <%=TotalPage%> 页
<% if (PageCurrent != 1)
{
%>
<a href=test.aspx>首 页</a>
<a href=test.aspx?page=<%=PageCurrent-1 %>>上一页</a>

<%
}
if (PageCurrent != TotalPage)
{
%>
<a href=test.aspx?page=<%=PageCurrent+1 %>>下一页</a>
<a href=test.aspx?page=<%=TotalPage%>>末 页</a>
<%
}
%>
</div>

存储过程代码

CREATE proc [dbo].[getRecordByPage]
@TotalPage int output,--总页数
@RowsCount int output,--总条数
@PageSize int,--每页多少数据
@CurrentPage int,--当前页数
@SelectFields nvarchar(1000),--select 语句但是不包含select
@IdField nvarchar(50),--主键列
@OrderField nvarchar(50),--排序字段,如果是多个字段,除最后一个字段外,后面都要加排序条件(asc/desc),不包含order by,最后一个排序字段不用加排序条件
@OrderType nvarchar(4),--1升序,0降序
@TableName nvarchar(200),--表名
@strWhere nvarchar(300)--条件
As
Begin
declare @RecordCount float
declare @PageNum int --分页依据数
Declare @Compare nvarchar(50)--比较字段区分min或者max
Declare @Compare1 nvarchar(2) --大于号“>” 或者小于号<“
Declare @Ordersql nvarchar(10)--排序字段
declare @sql nvarchar(4000)
Declare @Temsql nvarchar(1000)
Declare @nRd int
declare @afterRows int
declare @tempTableName nvarchar(10)

if(@OrderType='1')
Begin
set @Ordersql=' asc'
End
Else
Begin
set @Ordersql= ' desc'
End

if(isnull(@strWhere,'')<>'')
Set @strWhere = @strWhere
if(@strWhere='')
Set @strWhere=' 1=1 '

Set @Temsql='Select @RecordCount=Count(1) from '+@TableName +' where '+@strWhere
exec sp_executesql @Temsql,N'@RecordCount float output',@RecordCount output
Set @RowsCount=@RecordCount
Set @TotalPage= ceiling(@RecordCount/@PageSize)
if(@CurrentPage>@TotalPage)
Set @CurrentPage=@TotalPage
if(@CurrentPage<1)
Set @CurrentPage=1
if(@PageSize<1)
Set @PageSize=1
print(@RecordCount)

if(@CurrentPage=1)
Begin
set Rowcount @PageSize
set @sql='select '+ @SelectFields +' from '+ @TableName +' where ' +@strWhere+' order by '+@OrderField +'

'+@Ordersql +','+@IdField +' asc'
--print(@sql)
exec sp_executesql @sql

End
else if(@CurrentPage=@TotalPage)
begin
set @afterRows=@RowsCount-(@CurrentPage-1)*@PageSize
set RowCount @afterRows
if(@OrderType='1')
begin
set @OrderField=REPLACE(@OrderField,'asc','lai512343975')//这里用变量将asc和desc互换,哈哈,太神了
set @OrderField=REPLACE(@OrderField,'desc','asc')
set @OrderField=REPLACE(@OrderField,'lai512343975','desc')
set @sql='select ' + @SelectFields +' from '+ @TableName +' where ' +@strWhere+' order by '+@OrderField +' desc'+','+@IdField +' asc'

end
else
begin
set @OrderField=REPLACE(@OrderField,'lai512343975')
set @OrderField=REPLACE(@OrderField,'desc')
set @OrderField=REPLACE(@OrderField,'asc')
set @sql='select ' + @SelectFields +' from '+ @TableName +' where ' +@strWhere+' order by '+@OrderField +' asc ' +','+@IdField+ ' asc'
print(@sql)
end
--print(@sql)
exec sp_executesql @sql
end
else
Begin
set @nRd=@PageSize* (@CurrentPage-1)
print(@nRd)

set RowCount @PageSize
set @sql='select ' + @SelectFields +' from '+ @TableName +' where ' +@strWhere+' and '+@IdField + ' not in (select top '+ cast(@nRd as nvarchar(10))+' '+@IdField+' from '+@TableName+' where '+ @strWhere+' order by '+@OrderField +' '+@Ordersql+','+@IdField +' asc) ' + ' order by '+ @OrderField + ' ' +@Ordersql+','+@IdField +' asc'
exec sp_executesql @sql
--Print(@sql)
End
end
GO

出处:http://www.cnblogs.com/jxcia_Lai/

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