Asp.Net中的三种分页方式总结

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 通常分页有3种方法,分别是asp.net自带的数据显示空间如GridView等自带的分页,第三方分页控件如aspnetpager,存储过程分页等。这里分别做总结。

  第一种:使用GridView自带分页,这种是最简单的分页方法。

  前台的方法:


  <asp:GridView ID="GridView1" AllowPaging="true" runat="server" 
            onpageindexchanging="GridView1_PageIndexChanging" PageSize="3"> 
        </asp:GridView>  

  后台方法:

  代码


 using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Web;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  using JXSoft.TicketManage.Model;
  using JXSoft.TicketManage.BLL;
  using System.Text.RegularExpressions;
  using System.Data;
  namespace JXSoft.TicketManage.Web
  {
  public partial class Test : System.Web.UI.Page
  {
  protected void Page_Load(object sender, EventArgs e)
  {
  if(!IsPostBack)
  {
  BindData();
  }
  }
  protected void BindData()
  {
  DataTable dt=new DataTable();
  dt.Columns.Add("ID");
  dt.Columns.Add("Name");
  for (int i = 0; i < 10;i++ )
  {
  dt.Rows.Add(i.ToString(), i.ToString());
  }
  this.GridView1.DataSource = dt;
  this.GridView1.DataBind();
  }
  protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
  {
  this.GridView1.PageIndex = e.NewPageIndex;
  BindData();
  }
  }
  }

  第二种:使用个性化显示的AspNetPager.dll进行分页

  此处需要添加aspnetpager.dll的引用

  前台:

  代码


  <form id="form1" runat="server"> 
<div> 
    <asp:GridView ID="GridView1"   runat="server"  > 
    </asp:GridView> 
<webdiyer:AspNetPager ID="AspNetPager1" runat="server"  
    CustomInfoHTML="第%CurrentPageIndex%页,共%PageCount%页,每页%PageSize%条"  
    FirstPageText="首页" LastPageText="尾页" LayoutType="Table" NextPageText="下一页"  
    onpagechanging="AspNetPager1_PageChanging" PageIndexBoxType="DropDownList"  
    PagingButtonLayoutType="Span" PrevPageText="上一页" ShowCustomInfoSection="Left"  
    ShowPageIndexBox="Always" SubmitButtonText="Go" PageSize="4" TextAfterPageIndexBox="页"  
    TextBeforePageIndexBox="转到"> 
</webdiyer:AspNetPager> 
</div> 
</form>

  代码

  


using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Web;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  using JXSoft.TicketManage.Model;
  using JXSoft.TicketManage.BLL;
  using System.Text.RegularExpressions;
  using System.Data;
  namespace JXSoft.TicketManage.Web
  {
  public partial class Test : System.Web.UI.Page
  {
  protected void Page_Load(object sender, EventArgs e)
  {
  if(!IsPostBack)
  {
  BindData();
  }
  }
  protected void BindData()
  {
  DataTable dt=new DataTable();
  dt.Columns.Add("ID");
  dt.Columns.Add("Name");
  for (int i = 0; i < 10;i++ )
  {
  dt.Rows.Add(i.ToString(), i.ToString());
  }
  DataSet ds = new DataSet();
  ds.Tables.Add(dt);
  Pager(this.GridView1, this.AspNetPager1, ds);
  }
  protected void Pager(GridView dl, Wuqi.Webdiyer.AspNetPager anp, System.Data.DataSet dst)
  {
  PagedDataSource pds = new PagedDataSource();
  pds.DataSource = dst.Tables[0].DefaultView;
  pds.AllowPaging = true;
  anp.RecordCount = dst.Tables[0].DefaultView.Count;
  pds.CurrentPageIndex = anp.CurrentPageIndex - 1;
  pds.PageSize = anp.PageSize;
  dl.DataSource = pds;
  dl.DataBind();
  }
  protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
  {
  AspNetPager1.CurrentPageIndex = e.NewPageIndex;
  BindData();
  }
  }
  }

 

第三种:使用AspNetPager结合存储过程进行分页

  这种方法分页稍微复杂一些,但是可以应付比较大的数据量。

  前台:

  代码


<asp:GridView ID="GridView1" runat="server" CssClass="GridTable" AutoGenerateColumns="false" onrowdatabound="GridView1_RowDataBound"  > 
        </asp:GridView> 
        <webdiyer:AspNetPager ID="AspNetPager1" runat="server"  
        CustomInfoHTML="第%CurrentPageIndex%页,共%PageCount%页,每页%PageSize%条"  
        FirstPageText="首页" LastPageText="尾页" LayoutType="Table" NextPageText="下一页"  
        onpagechanged="AspNetPager1_PageChanged" PageIndexBoxType="DropDownList"  
        PagingButtonLayoutType="Span" PrevPageText="上一页" ShowCustomInfoSection="Left"  
        ShowPageIndexBox="Always" SubmitButtonText="Go" PageSize="4" TextAfterPageIndexBox="页"  
        TextBeforePageIndexBox="转到"> 
    </webdiyer:AspNetPager>  

  后台:

  代码

 


 //绑定方法中需要传递aspnetpager的两个属性
  protected void DataBind(){
  DataSet ds = reportQueryBLL.GetTcikDetailReport(this.txtStartDate.Text,this.txtEndDate.Text,int.Parse( this.DropDownListPartment1.SelectedValue),
  this.txtPayPerson1.Text,this.txtTicketNum.Text,this.txtTicketNo.Text,
  AspNetPager1.StartRecordIndex,AspNetPager1.EndRecordIndex);//注意最后两个参数是aspnetpager的属性。
  this.GridView1.DataSource = ds;
  this.GridView1.DataBind();
  }
  //分页控件的页索引变化事件
  protected void AspNetPager1_PageChanged(object src, EventArgs e)
  {
  BindDetailReportToGv();
  }
  //page_base中需要加载首次的数据条数
  DataSet ds = reportQueryBLL.GetDetail(this.txtStartDate.Text, this.txtEndDate.Text, int.Parse(this.DropDownListPartment1.SelectedValue), this.txtPayPerson1.Text, this.txtTicketNum.Text, this.txtTicketNo.Text);
  this.AspNetPager1.RecordCount = ds.Tables[0].Rows.Count;
  BindDetailReportToGv();

  这里用的存储过程比较复杂,因为SQL语句没有能够放到视图中,也无法直接从表中查出结果,这个存储过程有点变态,如果有朋友看到了,希望能指点一下。

  其实存储过程的核心在于:

  代码

 


 Create PROCEDURE [dbo].[P_GetPagedOrders2005]
  (@startIndex INT,
  @endindex INT
  )
  AS
  select * from (SELECT ROW_NUMBER() OVER(ORDER BY IPid DESC) AS rownum,
  [IPid],[IPFrom],[IPTo],[IPLocation],[IPCity],[IPToNumber],[IPFromNumber] from IPInfo) as U
  WHERE rownum between @startIndex and @endIndex
  GO

  代码

  --下方可以忽略

  --我用到的是存储过程:

 
 set ANSI_NULLS ON
  set QUOTED_IDENTIFIER ON
  go
  create PROCEDURE [dbo].[pro_pager]
  (@startIndex INT,
  @endindex INT,
  @strwhere varchar(200)
  )
  AS
  SELECT tb_On_Tick_Info.On_Tick_ID_Int,tb_On_Tick_Info.On_Tick_SellDatetime_Dtm,tb_On_Tick_Info.On_Tick_TicketsNum_Str, tb_Department_Info.Dept_Name_Str, tb_User_Info.User_Name_Str,
  tb_On_Tick_Info.On_Tick_SellNumber_Str, tb_On_Tick_Info.On_Tick_ShouldPay_Dec, tb_On_Tick_Info.On_Tick_Count_Int,
  tb_On_Tick_Info.On_Tick_Discount_Dec, tb_On_Tick_Details.On_Tick_Details_StartNo_Int, CHARINDEX(N'a',
  tb_On_Tick_Info.On_Tick_Note_Text) AS Expr3, tb_User_Info_1.User_Name_Str AS Expr1, tb_Ticket_Type.TicketType_Name_Dec,
  COUNT( tb_On_Tick_Details.On_Tick_Details_ID_Int) AS Expr2 ,tb_Department_Info.Dept_ID_Int
  into #temp
  FROM tb_User_Info INNER JOIN
  tb_On_Tick_Info ON tb_User_Info.User_ID_Int = tb_On_Tick_Info.On_Tick_SellPerson_Int INNER JOIN
  tb_Department_Info ON tb_User_Info.User_DepartID_Int = tb_Department_Info.Dept_ID_Int INNER JOIN
  tb_User_Info AS tb_User_Info_1 ON tb_On_Tick_Info.On_Tick_PayPerson_Int = tb_User_Info_1.User_ID_Int INNER JOIN
  tb_On_Tick_Details ON tb_On_Tick_Info.On_Tick_SellNumber_Str = tb_On_Tick_Details.On_Tick_SellNumber_Str INNER JOIN
  tb_Ticket_Type ON tb_On_Tick_Details.On_Tick_Details_TicketsType_Int = tb_Ticket_Type.TicketType_ID_Int
  where 1=1 +@strwhere
  GROUP BY tb_On_Tick_Info.On_Tick_SellDatetime_Dtm,tb_On_Tick_Info.On_Tick_TicketsNum_Str, tb_Department_Info.Dept_Name_Str, tb_User_Info.User_Name_Str,
  tb_On_Tick_Info.On_Tick_SellNumber_Str, tb_On_Tick_Info.On_Tick_ShouldPay_Dec, tb_On_Tick_Info.On_Tick_Count_Int,
  tb_On_Tick_Info.On_Tick_Discount_Dec, CHARINDEX(N'a', tb_On_Tick_Info.On_Tick_Note_Text), tb_User_Info_1.User_Name_Str,
  tb_Ticket_Type.TicketType_Name_Dec, tb_On_Tick_Details.On_Tick_Details_StartNo_Int ,tb_Department_Info.Dept_ID_Int,tb_On_Tick_Info.On_Tick_ID_Int
  declare @sql varchar(8000)
  set @sql = 'select CONVERT(varchar(12) , On_Tick_SellDatetime_Dtm, 111 ) as On_Tick_SellDatetime_Dtm,Dept_Name_Str,User_Name_Str,On_Tick_SellNumber_Str,convert(varchar(15), On_Tick_ShouldPay_Dec) as On_Tick_ShouldPay_Dec,On_Tick_Count_Int,On_Tick_Discount_Dec'
  select @sql=@sql+',sum(case tickettype_name_dec when '''+tickettype_name_dec+''' then expr2 else 0 end) ['+tickettype_name_dec+']'
  from (select distinct tickettype_name_dec from tb_Ticket_Type ) as a
  set @sql=@sql+' ,expr3,Expr1,On_Tick_TicketsNum_Str,Dept_ID_Int,On_Tick_ID_Int into ##t from #temp
  group by On_Tick_SellDatetime_Dtm,Dept_Name_Str,On_Tick_TicketsNum_Str,User_Name_Str,On_Tick_SellNumber_Str,On_Tick_ShouldPay_Dec,On_Tick_Count_Int,
  On_Tick_Discount_Dec ,expr3,Expr1,Dept_ID_Int,On_Tick_ID_Int order by On_Tick_SellDatetime_Dtm '
  exec( @sql )
  --select * from ##t
  select * from (SELECT ROW_NUMBER() OVER(ORDER BY on_tick_id_int DESC) AS rownum,
  * from ##t) as U
  WHERE rownum between @startIndex and @endIndex
  drop table ##t

  后台:

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