日期:2014-05-17  浏览次数:20450 次

aspnetpage分页问题
存储过程
SQL code

if exists(select *from  sysobjects where name='gettest')
drop proc gettest
go
create proc gettest
@startIndex INT, 
@pageSize INT 
AS
with SClass as(
select row_number() over(order by id) as rownumber,id,custname,addtime from company)
/**上半句产生一个临时表,表名为Small_Class,其内容来自于自查询select row_number().......**/
select rownumber, id,custname,addtime
from SClass
where rownumber >=(@startindex-1)*@pagesize+1 and rownumber<=(@startindex-1)*@pagesize+(@pagesize)

select count(*) from company


后台代码
C# code

DataSet ds = new DataSet();
    DataTable dt = new DataTable();
   
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            SetBind();
        }
    }

    protected void SetBind()
    {
        ds = getmes(AspNetPager1.CurrentPageIndex, 20);
        dt = ds.Tables[0];
        AspNetPager1.RecordCount = int.Parse(ds.Tables[1].Rows[0][0].ToString());
        Repeater1.DataSource = dt;
        Repeater1.DataBind();
         
    }

    protected void PageChanged(object sender, EventArgs e)
    {
        SetBind();
    }

    protected DataSet getmes(int startindex, int pagesize)
    {
        SqlParameter[] par = 
         {
            new SqlParameter("@startindex",SqlDbType.Int),
            new SqlParameter("@pagesize",SqlDbType.Int)
         };
        par[0].Value = startindex;
        par[1].Value = pagesize;

        return SqlHelper.ExecuteDataSet(SqlHelper.ConnectionString, CommandType.StoredProcedure, "gettest", par);
    }



为什么后面多出很多页是空的,没数据,页面计算错误,我不知道哪里错了!

------解决方案--------------------
应该问题是出现了在这里
 AspNetPager1.RecordCount = int.Parse(ds.Tables[1].Rows[0][0].ToString());

你控件上的记录总数为当前页面上的条数,这样当然不对了
 AspNetPager1.RecordCount应该为你总的记录数

总页数=总记录数/每页记录数量+1