remenhuati.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;
namespace free.bbs
{
	/// <summary>
	/// Summary description for remenhuati.
	/// </summary>
	public class remenhuati : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label shijian;
		protected System.Web.UI.WebControls.Label time;
		
		
		DateTime now=DateTime.Now;
		protected System.Web.UI.WebControls.DataGrid mydatagrid;
		DateTime now2=DateTime.Now;
		DateTime now3=DateTime.Today;
		protected System.Data.SqlClient.SqlConnection myconn;	
		protected System.Data.SqlClient.SqlCommand mycomm;

		private void bangding()
		{
			
			DataSet mydataset=new DataSet();
			string mysql="SELECT top 30 posts.postid,posts.yonghuming,posts.zhuti,ancestor.neirong,posts.ancestor_id   FROM posts,ancestor  WHERE ( ancestor.ancestor_id=posts.ancestor_id and postid in (select top 30  post_id from huifu group by post_id order by 'select  count(*) from huifu group by huifu.post_id ' desc))";
			myconn=new SqlConnection(Session["str_connection"].ToString());
			myconn.Open();
			SqlDataAdapter myadapter=new SqlDataAdapter(mysql,myconn);
			myadapter.Fill(mydataset,"posts");
			mydatagrid.DataSource = mydataset.Tables["posts"].DefaultView;
			mydatagrid.DataBind();
			myconn.Close();
		}
		public void ChangePage(Object sender,DataGridPageChangedEventArgs e)
		{
			mydatagrid.CurrentPageIndex = e.NewPageIndex;
			bangding();
		}
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			shijian.Text=now.ToString("yyyy-MM-dd");
			time.Text=now2.ToString("hh:mm");
			bangding();
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.