• DataList编辑、更新、取消、删除、分页(分页控件AspNetPager.dll)


    1.html
    <%@ 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>
    2.cs
    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();
        }


    }
    3.Minutepage函数

     /// <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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  • 原文地址:https://www.cnblogs.com/lds85930/p/1294832.html
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