//html页面代码
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Index.aspx.cs" Inherits="连接数据库.Index" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<%-- 数据绑定控件--%>
<asp:GridView ID="newlist" runat="server">
<Columns>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
===========================================================================
//后台代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
namespace 连接数据库
{
public partial class Index : System.Web.UI.Page
{
DBHelper.DBHelperSQL help = new DBHelper.DBHelperSQL();//连接数据库，我用的是Web.config和DBHelper类连接的，建议你们自己写，不要复制
/// <summary>
/// 加载数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GetNewLoad();
}
}
/// <summary>
/// 方法
/// </summary>
public void GetNewLoad() {
help.Open();
System.Data.DataSet ds = help.ExecuteSQL(string.Format("SELECT * FROM Student",help.sqlConn));
//数据绑定
this.newlist.DataSource = ds;
this.newlist.DataBind();
help.Colse();
}
}}