[我的ASP.net学习历程]DataBase Settion(6)

using System;using System.Collections;using System.ComponentModel;using System.Data;using System.Drawing;using System.Web;using System.Web.SessionState;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.HtmlControls;using System.Data.SqlClient;namespace _172._24._17._134{/// <summary>/// WebForm1 的摘要说明。/// </summary>public class WebForm1 : System.Web.UI.Page{protected System.Web.UI.WebControls.Label lblChoise;protected System.Web.UI.WebControls.DataGrid DataGrid1;private void Page_Load(object sender, System.EventArgs e){// 在此处放置用户代码以初始化页面string strSql = "SELECT ID,Username,Password,Content,Email,Homepage FROM Table_1";string connectionString = "Server=(local);User ID=sa;Pwd=testPass;Database=TestDb;Connect Timeout=5";SqlConnection conn = new SqlConnection(connectionString);SqlCommand cmd = new SqlCommand(strSql,conn);cmd.Connection.Open();DataSet ds = new DataSet();SqlDataAdapter da = new SqlDataAdapter();da.SelectCommand = cmd;da.Fill(ds,"Table");DataGrid1.DataSource = ds.Tables["Table"].DefaultView;DataGrid1.DataBind();ds.Clear();da.Dispose();cmd.Connection.Close();cmd.Connection.Dispose();}#region Web Form Designer generated codeoverride protected void OnInit(EventArgs e){//// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。//InitializeComponent();base.OnInit(e);}/// <summary>/// 设计器支持所需的方法 - 不要使用代码编辑器修改/// 此方法的内容。/// </summary>private void InitializeComponent(){    this.DataGrid1.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_ItemCommand);this.Load += new System.EventHandler(this.Page_Load);}#endregionprivate void DataGrid1_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e){TableRow tr = e.Item;lblChoise.Text = "您选择的用户是：" + tr.Cells[1].Text;lblChoise.Text = lblChoise.Text + " 密码是：" + tr.Cells[2].Text;lblChoise.Text = lblChoise.Text + " 内容是：" + tr.Cells[3].Text;}}}