GridView之学习一

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GridView之学习一

Default.aspx

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!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>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server" AllowPaging="True" AutoGenerateColumns="False"
            BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px"
            CellPadding="3" OnPageIndexChanging="GridView1_PageIndexChanging" PageSize="5">
            <PagerSettings FirstPageImageUrl="~/Images/First.gif" FirstPageText="|&lt;" LastPageImageUrl="~/Images/Last.gif"
                LastPageText="&gt;|" Mode="NumericFirstLast" NextPageImageUrl="~/Images/Next.gif"
                PageButtonCount="5" PreviousPageImageUrl="~/Images/Previous.gif" />
            <FooterStyle BackColor="White" ForeColor="#000066" />
            <Columns>
                <asp:BoundField DataField="ClientName" HeaderText="姓名" SortExpression="Name" />
                <asp:BoundField DataField="AddressStr" HeaderText="地址" SortExpression="Address" />
                <asp:BoundField DataField="PostCode" HeaderText="邮编" SortExpression="PostCode" />
            </Columns>
            <RowStyle ForeColor="#000066" />
            <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
            <PagerStyle BackColor="#FFC080" BorderColor="Blue" Font-Bold="True" ForeColor="#000066"
                HorizontalAlign="Left" />
            <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
        </asp:GridView>

    </div>
    </form>
</body>
</html>

ClientInfo.cs

using System;
using System.Data;
using System.Configuration;
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;

/**//// <summary>
/// ClientInfo 的摘要说明
/// </summary>
public class ClientInfo
{
    private int clientID;//客户编号

    public int ClientID
    {
        get { return clientID; }
        set { clientID = value; }
    }

    private string clientName;//客户姓名

    public string ClientName
    {
        get { return clientName; }
        set { clientName = value; }
    }

    private string addressStr;//客户地址

    public string AddressStr
    {
        get { return addressStr; }
        set { addressStr = value; }
    }

    private string postCode;//客户邮编

    public string PostCode
    {
        get { return postCode; }
        set { postCode = value; }
    }

    private string telephone;//客户电话

    public string Telephone
    {
        get { return telephone; }
        set { telephone = value; }
    }

    private string email;//客户邮件

    public string Email
    {
        get { return email; }
        set { email = value; }
    }
}

ClientInfoAccessObj.cs

using System;
using System.Data;
using System.Configuration;
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.Collections.Generic;
using System.Data.SqlClient;

/**//// <summary>
/// ClientInfoAccessObj 的摘要说明
/// </summary>
public class ClientInfoAccessObj
{
    //连接字符串
    private readonly string connString = "server=.\\sqlexpress;database=Clients;uid=sa;pwd=123456;";
    //获得所有的客户信息
    public List<ClientInfo> GetAllClients()
    {
        List<ClientInfo> clients = new List<ClientInfo>();
        using (SqlConnection conn=new SqlConnection(connString))
        {
            string sql = "select * from orderClient";
            using (SqlCommand comm=new SqlCommand(sql,conn))
            {
                conn.Open();
                using (SqlDataReader sdr=comm.ExecuteReader())
                {
                    while (sdr.Read())
                    {
                        ClientInfo ci = new ClientInfo();
                        ci.ClientID = int.Parse(sdr["ClientID"].ToString());
                        ci.ClientName = sdr["ClientName"].ToString();
                        ci.AddressStr = sdr["AddressStr"].ToString();
                        ci.PostCode = sdr["PostCode"].ToString();
                        ci.Telephone = sdr["Telephone"].ToString();
                        ci.Email = sdr["Email"].ToString();
                        clients.Add(ci);
                    }
                    return clients;
                }
            }
        }
    }
}

Default.aspx.cs

using System;
using System.Data;
using System.Configuration;
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;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            ClientInfoAccessObj obj = new ClientInfoAccessObj();
            GridView1.DataSource = obj.GetAllClients();
            GridView1.DataBind();
        }
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        ClientInfoAccessObj obj = new ClientInfoAccessObj();
        GridView1.DataSource = obj.GetAllClients();
        GridView1.PageIndex = e.NewPageIndex;//将点击的新页下标赋给GridView
        GridView1.DataBind();
    }
}

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原文地址：https://www.cnblogs.com/mdy41034264/p/1351427.html