datareader.aspx.cs

来自「《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含」· CS 代码 · 共 49 行

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 System.Data.SqlClient;

public partial class DataReader : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
		if (!IsPostBack)
		{
			//连接字符串Builder
			SqlConnectionStringBuilder csBuilder = new SqlConnectionStringBuilder();
			csBuilder.DataSource = ".";
			csBuilder.InitialCatalog = "Northwind";
			csBuilder.UserID = "sa";
			csBuilder.Password = "test";
			//创建连接字符串对象
			SqlConnection conn = new SqlConnection();
			conn.ConnectionString = csBuilder.ConnectionString;
			conn.Open();

			SqlCommand cmd = new SqlCommand("select EmployeeID,FirstName,City from employees", conn);
			SqlDataReader dr = cmd.ExecuteReader();

			GridView1.DataSource = dr;
			GridView1.DataBind();
			dr.Close();

			dr = cmd.ExecuteReader();
			DataGrid1.DataSource = dr;
			DataGrid1.DataBind();

			cmd.Dispose();
			dr.Close();
			dr.Dispose();
			conn.Close();
			conn.Dispose();
		}
    }
}