[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 code
override 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);

}
#endregion

private 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;
}
}
}