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AspNetPager的属性pagesize有关问题

发布时间: 2012-11-07 09:56:10 作者: rapoo

AspNetPager的属性pagesize问题
例如:
设定:pagesize="1" 页数有9页。
设定:pagesize="2" 页数为什么只有3页了?
设定:pagesize="3" 页数就剩下可怜的1页了.....

求解答

[解决办法]
贴上我使用这插件写过的这个分页代码

C# code
//绑定的方法using System;using System.Collections.Generic;using System.Web;using System.Data;using System.Web.UI.WebControls;using Wuqi.Webdiyer; public class GridviewControl    {        //当Gridview数据为空时显示的信息        private static string EmptyText = "没有记录";        public GridviewControl()        {        }        /// <summary>        /// 防止PostBack后Gridview不能显示        /// </summary>        /// <param name="gridview"></param>        public static void ResetGridView(GridView gridview)        {            //如果数据为空则重新构造Gridview            if (gridview.Rows.Count == 1 && gridview.Rows[0].Cells[0].Text == EmptyText)            {                int columnCount = gridview.Columns.Count;                gridview.Rows[0].Cells.Clear();                gridview.Rows[0].Cells.Add(new TableCell());                gridview.Rows[0].Cells[0].ColumnSpan = columnCount;                gridview.Rows[0].Cells[0].Text = EmptyText;                gridview.Rows[0].Cells[0].Style.Add("text-align", "center");            }        }        /// <summary>        /// 绑定数据到GridView,当表格数据为空时显示表头        /// </summary>        /// <param name="gridview"></param>        /// <param name="table"></param>        public static void GridViewDataBind(GridView gridview, DataTable table,AspNetPager pager)        {            //记录为空重新构造Gridview            if (table.Rows.Count == 0)            {                table = table.Clone();                table.Rows.Add(table.NewRow());                gridview.DataSource = table;                gridview.DataBind();                int columnCount = gridview.Columns.Count;                gridview.Rows[0].Cells.Clear();                gridview.Rows[0].Cells.Add(new TableCell());                gridview.Rows[0].Cells[0].ColumnSpan = columnCount;                gridview.Rows[0].Cells[0].Text = EmptyText;                gridview.Rows[0].Cells[0].Style.Add("text-align", "center");                pager.Visible = false;            }            else            {                //数据不为空直接绑定                /*--绑定分页--*/                PagedDataSource pds = new PagedDataSource();                pds.DataSource = table.DefaultView;//设置分页的数据源                pager.RecordCount = pds.Count;//AspNetPager1.RecordCount = ds.Tables[0].DefaultView.Count;等价//获取数据的条数                pds.AllowPaging = true;//设置允许分页                pds.CurrentPageIndex = pager.CurrentPageIndex - 1;//设置当前页的索引                pds.PageSize = pager.PageSize;//设置每页显示的页数                pager.CustomInfoHTML = string.Format("当前第<span style='color:red'>{0}</span>/{1}页 共<span style='color:red'>{2}</span>条记录 每页<span style='color:red'>{3}</span>条", new object[] { pager.CurrentPageIndex, pager.PageCount, pager.RecordCount, pager.PageSize });                gridview.DataSource = pds;                gridview.DataBind();                pager.Visible = true;            }                        //重新绑定取消选择            gridview.SelectedIndex = -1;        }        public static void GridViewDataBind(GridView gridview, DataTable table)        {            //记录为空重新构造Gridview            if (table.Rows.Count == 0)            {                table = table.Clone();                table.Rows.Add(table.NewRow());                gridview.DataSource = table;                gridview.DataBind();                int columnCount = gridview.Columns.Count;                gridview.Rows[0].Cells.Clear();                gridview.Rows[0].Cells.Add(new TableCell());                gridview.Rows[0].Cells[0].ColumnSpan = columnCount;                gridview.Rows[0].Cells[0].Text = EmptyText;                gridview.Rows[0].Cells[0].Style.Add("text-align", "center");            }            else            {                //数据不为空直接绑定                gridview.DataSource = table;                gridview.DataBind();            }            //重新绑定取消选择            gridview.SelectedIndex = -1;        }    } 

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