guestbook_list.aspx.cs

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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;
using System.Text;
using System.IO;
using System.Configuration;
namespace baogelyb
{
	/// <summary>
	/// guestbook_list 的摘要说明。
	/// </summary>
	public class guestbook_list : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid GonGaoGrid;
		protected Wuqi.Webdiyer.AspNetPager haha;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["name"]==null||Session["name"].ToString()=="false")
			{
				Response.Redirect("fail.htm");
			}
			if(!this.IsPostBack)
			{
				SqlConnection objConnection=db.createconnection();
				SqlCommand objCommand=new SqlCommand("select count(*) from lyb",objConnection);
				objConnection.Open();
				haha.RecordCount=(int)objCommand.ExecuteScalar();
				objConnection.Close();
				BindGrid();
			}
		}


		protected void BindGrid()
		{
		
			//取得数据库路径
//			string dbPath=System.Configuration.ConfigurationSettings.AppSettings["lyb"];
//			//定义数据库连接字符串
//			string ACconnStr="Provider=Microsoft.Jet.Sql.4.0;Data Source="+Server.MapPath(dbPath);
			//创建数据库连接对像
			SqlConnection ACconn=db.createconnection();
			ACconn.Open();
			//定义SQL语句
			string ACsql="select * from lyb order by id desc";
			//定义数据适配器
			SqlDataAdapter ACda=new SqlDataAdapter(ACsql,ACconn);
			//创建数据集
			DataSet ACds=new DataSet();
			//从指定的索引开始取PageSize条记录
			ACda.Fill(ACds,haha.PageSize*(haha.CurrentPageIndex-1),haha.PageSize,"CurDataTable");