DataList编辑、更新、取消、删除、分页（分页控件AspNetPager.dll）
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="DataList_DeleteUpdate1.aspx.cs"
Inherits="DataList_DataList_DeleteUpdate1" %>
<%@ Register Assembly="AspNetPager" Namespace="Wuqi.Webdiyer" TagPrefix="webdiyer" %><!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>DataList编辑、更新、取消、删除、分页</title></head><body> <form id="form1" runat="server"> <div> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td> <asp:DataList ID="DataList1" runat="server" Font-Size="12px" Width="100%" DataKeyField="ProductID" OnCancelCommand="DataList1_CancelCommand" OnDeleteCommand="DataList1_DeleteCommand" OnEditCommand="DataList1_EditCommand" OnUpdateCommand="DataList1_UpdateCommand"> <HeaderTemplate> <td> au_id</td> <td> au_lname</td> <td> au_fname</td> <td> phone</td> <td> address</td> <td> 编辑</td> <td> 删除</td> </HeaderTemplate> <ItemTemplate> <td> <asp:Label ID="Lbl_au_id" Text='<%#Eval("au_id")%>' runat="server"></asp:Label> </td> <td> <asp:Label ID="Lbl_au_lname" Text='<%#Eval("au_lname")%>' runat="server"></asp:Label> </td> <td> <asp:Label ID="Lbl_au_fname" Text='<%#Eval("au_fname")%>' runat="server"></asp:Label> </td> <td> <asp:Label ID="Lbl_phone" Text='<%#Eval("phone")%>' runat="server"></asp:Label> </td> <td> <asp:Label ID="Lbl_address" Text='<%#Eval("address")%>' runat="server"></asp:Label> </td> <td> <asp:LinkButton ID="LinkButton1" Text="编辑" CommandName="Edit" runat="server"></asp:LinkButton> </td> <td> <asp:LinkButton ID="LinkButton3" Text="删除" CommandName="Delete" runat="server"></asp:LinkButton> </td> </ItemTemplate> <EditItemTemplate> <td> <asp:Label ID="Lbl_au_id" Text='<%#Eval("au_id")%>' runat="server"></asp:Label> </td> <td> <asp:TextBox ID="Txt_au_lname" Text='<%#Eval("au_lname")%>' runat="server"></asp:TextBox> </td> <td> <asp:TextBox ID="Txt_au_fname" Text='<%#Eval("au_fname")%>' runat="server"></asp:TextBox> </td> <td> <asp:TextBox ID="Txt_phone" Text='<%#Eval("phone")%>' runat="server"></asp:TextBox> </td> <td> <asp:TextBox ID="Txt_address" Text='<%#Eval("address")%>' runat="server"></asp:TextBox> </td> <td> <asp:LinkButton ID="LinkButton1" Text="更新" CommandName="Update" runat="server"></asp:LinkButton> <asp:LinkButton ID="LinkButton2" Text="取消" CommandName="Cancel" runat="server"></asp:LinkButton> </td> <td> <asp:LinkButton ID="LinkButton3" Text="删除" CommandName="Delete" runat="server"></asp:LinkButton> </td> </EditItemTemplate> <FooterTemplate> </FooterTemplate> </asp:DataList> </td> </tr> <tr> <td align="center"> <webdiyer:AspNetPager ID="pager1" runat="server" Font-Size="12px" ShowCustomInfoSection="Left" OnPageChanged="ChangePage" ShowInputBox="Always" CustomInfoSectionWidth="80%" SubmitButtonText="go"> </webdiyer:AspNetPager> </td> </tr> </table> </div> </form></body></html>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 Wuqi.Webdiyer;public partial class DataList_DataList_DeleteUpdate1 : System.Web.UI.Page{
public string tblName = "authors";//表名 public string fldName = "au_id";//主键字段名 public int IsReCount = 1;//是否 public int OrderType = 0;//排序 0升，非0降 public string strWhere = "";//条件 Practice.DAL.authors authorsbll = new Practice.DAL.authors(); protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack) { pager1.CurrentPageIndex = 1;//页数 pager1.PageSize = 5;//每页多少条 pager1.RecordCount = Convert.ToInt32(GetDataSet().Tables[1].Rows[0][0].ToString());//共多少条 DataBindGridView();
} } //返回dataSet private DataSet GetDataSet() { DataSet ds = authorsbll.Minutepage(tblName, fldName, pager1.PageSize, pager1.CurrentPageIndex, IsReCount, OrderType, strWhere); return ds; } //绑定GridView private void DataBindGridView() { DataList1.DataSource = GetDataSet().Tables[0]; DataList1.DataKeyField = fldName; DataList1.DataBind(); //显示记录信息 pager1.CustomInfoText = "记录总数：<b>" + pager1.RecordCount.ToString() + "</b>"; pager1.CustomInfoText += " 总页数：<b>" + pager1.PageCount.ToString() + "</b>"; pager1.CustomInfoText += " 当前页：<font color=\"red\"><b>" + pager1.CurrentPageIndex.ToString() + "</b></font>"; } //DataList编辑 protected void DataList1_EditCommand(object source, DataListCommandEventArgs e) { DataList1.EditItemIndex = e.Item.ItemIndex; DataBindGridView(); } //DataList取消 protected void DataList1_CancelCommand(object source, DataListCommandEventArgs e) { DataList1.EditItemIndex = -1; DataBindGridView(); } //DataList更新 protected void DataList1_UpdateCommand(object source, DataListCommandEventArgs e) { string au_id = DataList1.DataKeys[e.Item.ItemIndex].ToString(); string au_lname = ((TextBox)e.Item.FindControl("Txt_au_lname")).Text.Trim(); Response.Write("更新时:<br/>au_id: " + au_id + "<br/>au_lname: " + au_lname); DataList1.EditItemIndex = -1; DataBindGridView(); } //DataList删除 protected void DataList1_DeleteCommand(object source, DataListCommandEventArgs e) { string au_id = DataList1.DataKeys[e.Item.ItemIndex].ToString(); string au_lname = ((Label)e.Item.FindControl("Lbl_au_lname")).Text.Trim(); Response.Write("删除时:<br/>au_id: " + au_id + "<br/>au_lname: " + au_lname); DataBindGridView(); } //分页 protected void ChangePage(object src, PageChangedEventArgs e) { pager1.CurrentPageIndex = e.NewPageIndex; DataBindGridView(); }} /// <summary>
/// 功 能：分页
/// 作 者：大牛
/// 完成时间：2008-05-28
/// 版 权：version1.0
/// </summary>
/// <param name="tblName">表名</param>
/// <param name="fldName">主键字段名</param>
/// <param name="PageSize">页尺寸</param>
/// <param name="PageIndex">页码</param>
/// <param name="IsReCount">返回记录总数, 非 0 值则返回</param>
/// <param name="OrderType">设置排序类型, 非 0 值则降序</param>
/// <param name="strWhere">查询条件 (注意: 不要加 where)</param>
/// <returns>ds</returns>
public DataSet Minutepage(string tblName,string fldName,int PageSize,int PageIndex,int IsReCount,int OrderType,string strWhere)
{
SqlParameter[] parameters = {
new SqlParameter("@tblName", SqlDbType.VarChar,255),
new SqlParameter("@fldName",SqlDbType.VarChar,255),
new SqlParameter("@PageSize", SqlDbType.Int),
new SqlParameter("@PageIndex", SqlDbType.Int),
new SqlParameter("@IsReCount",SqlDbType.Bit),
new SqlParameter("@OrderType",SqlDbType.Bit),
new SqlParameter("@strWhere",SqlDbType.VarChar,1000)
};
parameters[0].Value = tblName;
parameters[1].Value = fldName;
parameters[2].Value = PageSize;
parameters[3].Value = PageIndex;
parameters[4].Value = IsReCount;
parameters[5].Value = OrderType;
parameters[6].Value = strWhere;
return DbHelperSQL.RunProcedure("PR_MinutePage", parameters, "ds");
}
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