ASP.NET 中怎么利用DataGrid自定義分頁

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ASP.NET DataGrid自定義分頁代碼1

using System;     using System.Data;     using System.Configuration;     using System.Collections;     using System.Web;     using System.Web.Security;     using System.Web.UI;     using System.Web.UI.WebControls;     using System.Web.UI.WebControls.WebParts;     using System.Web.UI.HtmlControls;     using System.Data.SqlClient;     public partial class article : System.Web.UI.Page     {         protected void Page_Load(object sender, EventArgs e)         {             int cpage = Convert.ToInt32(Request.QueryString["page"]);             if(cpage==0)             {                 this.hlFrontPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"];                 this.hlNextPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"] + "?page=" + Convert.ToString(cpage + 2);             }             else            {                 this.hlFrontPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"] + "?page=" + Convert.ToString(cpage - 1);                 this.hlNextPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"] + "?page=" + Convert.ToString(cpage + 1);             }             this.hlFirstPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"];                         dataBin();             //***************************************************             //PageCount的值必須在數據綁定之后才能得到,否則只能是0             //***************************************************             int lastPage =this.DataGrid1.PageCount;//lastPage是記錄總頁數             this.hlLastPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"] + "?page="+Convert.ToInt32(lastPage);             if (cpage ==Convert.ToInt32(this.DataGrid1.PageCount))             {                 this.hlNextPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"] + "?page=" + Convert.ToString(lastPage);                 this.hlFrontPage.NavigateUrl = Request.ServerVariables["SCRIPT_NAME"] + "?page=" + Convert.ToString(cpage - 1);             }             this.lbShowMess.Text= "當前第"+Convert.ToInt32(this.DataGrid1.CurrentPageIndex+1)+"頁";         }         public void dataBin()         {             DB mydb = new DB();             SqlConnection conn = mydb.createConn();             conn.Open();             SqlDataAdapter sdr = new SqlDataAdapter();             DataSet ds = new DataSet();                 sdr.SelectCommand = new SqlCommand("select * from [User]", conn);             sdr.Fill(ds, "users");                 int page=Convert.ToInt32(Request.QueryString["page"]);             if (page == 0)             {                 page = 1;             }             this.DataGrid1.CurrentPageIndex =Convert.ToInt32(page-1);             this.DataGrid1.DataSource = ds.Tables["users"];             this.DataGrid1.DataBind();             conn.Close();         }         protected void DataGrid1_PageIndexChanged(object source, DataGridPageChangedEventArgs e)         {             }     }

再將以下內容拷貝到article.aspx中  

ASP.NET DataGrid自定義分頁代碼2

< %@ Page Language="C#" AutoEventWireup="true" CodeFile="article.aspx.cs" Inherits="article" %>     < !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">     < html xmlns="http://www.w3.org/1999/xhtml" >     < head runat="server">         < title>無標題頁< /title>         < mce:style type="text/css">< !--         @import url('css.css');              -->< /mce:style>< style type="text/css" mce_bogus="1">    @import url('css.css');         < /style>     < /head>     < body>         < form id="form1" runat="server">         < div style="text-align: center" mce_style="text-align: center">             < asp:DataGrid ID="DataGrid1" runat="server" AutoGenerateColumns="False" AllowPaging="True" OnPageIndexChanged="DataGrid1_PageIndexChanged" Width="500px" ShowHeader="False" BackColor="White" BorderColor="#CC9966" BorderStyle="None" CellPadding="4" Font-Bold="False" Font-Italic="False" Font-Overline="False" Font-Strikeout="False" Font-Underline="False" GridLines="None">                 < Columns>                     < asp:TemplateColumn>                     < ItemTemplate>                     < %# DataBinder.Eval(Container.DataItem,"id") %>                     < /ItemTemplate>                         < HeaderStyle Width="10px" />                         < ItemStyle Font-Bold="False" Font-Italic="False" Font-Overline="False" Font-Strikeout="False"                            Font-Underline="False" HorizontalAlign="Left" />                     < /asp:TemplateColumn>                     < asp:TemplateColumn>                       < ItemTemplate>                     < %# DataBinder.Eval(Container.DataItem,"Uid") %>                     < /ItemTemplate>                         < ItemStyle Font-Bold="False" Font-Italic="False" Font-Overline="False" Font-Strikeout="False"                            Font-Underline="False" HorizontalAlign="Left" />                         < HeaderStyle Width="450px" />                     < /asp:TemplateColumn>                     < asp:TemplateColumn>                       < ItemTemplate>                     < %# DataBinder.Eval(Container.DataItem,"title") %>                     < /ItemTemplate>                         < HeaderStyle Width="30px" />                         < ItemStyle Font-Bold="False" Font-Italic="False" Font-Overline="False" Font-Strikeout="False"                            Font-Underline="False" HorizontalAlign="Center" />                     < /asp:TemplateColumn>                     < asp:TemplateColumn>                       < ItemTemplate>                           < input id="Checkbox1" type="checkbox" value="< %# DataBinder.Eval(Container.DataItem,"id") %>" />                     < /ItemTemplate>                         < HeaderStyle Width="10px" />                         < ItemStyle Font-Bold="False" Font-Italic="False" Font-Overline="False" Font-Strikeout="False"                            Font-Underline="False" HorizontalAlign="Center" />                     < /asp:TemplateColumn>                 < /Columns>                 < PagerStyle Visible="False" BackColor="#FFFFCC" ForeColor="#330099" HorizontalAlign="Center" />                 < FooterStyle BackColor="#FFFFCC" ForeColor="#330099" />                 < SelectedItemStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />                 < ItemStyle BackColor="White" ForeColor="#330099" />                 < HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />             < /asp:DataGrid>  < br />             < asp:HyperLink ID="hlFirstPage" runat="server">首頁< /asp:HyperLink>                 < asp:HyperLink ID="hlFrontPage" runat="server">上一頁< /asp:HyperLink>             < asp:HyperLink ID="hlNextPage" runat="server">下一頁< /asp:HyperLink>                            < asp:HyperLink ID="hlLastPage" runat="server">末頁< /asp:HyperLink>              < asp:Label ID="lbShowMess" runat="server" Width="104px">< /asp:Label>< /div>         < /form>     < /body>     < /html>

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