强类型DataSet与SqlDataAdapter搭配查询

Default.aspx

View Code

<%@ 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>强类型DataSet与SqlDataAdapter搭配查询</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    </div>
    <asp:GridView ID="gvInfo" runat="server" BackColor="LightGoldenrodYellow" 
        BorderColor="Tan" BorderWidth="1px" CellPadding="2" ForeColor="Black" 
        GridLines="None" AllowPaging="True" 
        onpageindexchanging="gvInfo_PageIndexChanging" PageSize="5">
        <FooterStyle BackColor="Tan" />
        <PagerStyle BackColor="PaleGoldenrod" ForeColor="DarkSlateBlue" 
            HorizontalAlign="Center" />
        <SelectedRowStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" />
        <HeaderStyle BackColor="Tan" Font-Bold="True" />
        <AlternatingRowStyle BackColor="PaleGoldenrod" />
    </asp:GridView>
    </form>
</body>
</html>

Default.aspx.cs

View Code

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindData();
        }
    }
    public void BindData()
    {
        SqlConnection conn = new SqlConnection(ConfigurationSettings.AppSettings["strCon"]); //创建数据连接
        conn.Open();
        SqlCommand cmd = new SqlCommand("select * from tb_inf", conn);                     //创建数据命令   
        SqlDataAdapter adapter = new SqlDataAdapter();                                      //创建SqlDataAdapter
        adapter.SelectCommand = cmd;                                                        //Adapter指定使用SqlCommand  
        dsInfo ds = new dsInfo();                                                           //创建强类型DataSet数据集，以容纳数据
        adapter.Fill(ds.tb_inf);   //加入数据到DataSet之中    
        gvInfo.DataSource = ds.tb_inf;  //指定GridView控件为tb_info
        gvInfo.DataBind(); //数据绑定
    }
    protected void gvInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvInfo.PageIndex = e.NewPageIndex;
        BindData();
    }
}

posted on 2013-03-16 02:19 松竹梅阅读(339) 评论(0) 编辑收藏举报