forum.aspx.cs

c#网络编程及应用-刘瑞新

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 WebApplication
{
	/// <summary>
	/// forum 的摘要说明。
	/// </summary>
	public class forum : System.Web.UI.Page
	{
		private DataSet dataset;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.HyperLink HyperLink2;
		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
			SqlConnection conn=new SqlConnection(MyClass.ConnString);
			SqlDataAdapter adapter=new SqlDataAdapter("SELECT * FROM mainforum ORDER BY releasetime DESC",conn);
			dataset=new DataSet();
			adapter.Fill(this.dataset,"mainforum");
			this.DataGrid1.DataSource=dataset.Tables["mainforum"];
			this.DataGrid1.DataBind();

		}

		#region Web 窗体设计器生成的代码
		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)
		{
			if(e.CommandName=="title")
			{
				int n=e.Item.DataSetIndex;
				Session["mainid"]=dataset.Tables["mainforum"].Rows[n]["id"].ToString();
				Session["zhuti"]=dataset.Tables["mainforum"].Rows[n]["title"].ToString();
				this.DataGrid1.DataBind();
				Server.Transfer("subforum.aspx");
			}

		}
	}
}