default.aspx.cs

asp做的新闻系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace news
{
	/// <summary>
	/// _Default 的摘要说明。
	/// </summary>
	public partial class _Default : System.Web.UI.Page
	{
	
		protected void Page_Load(Object sender, EventArgs e) 
		{	  
	//页面初始化
	if(!IsPostBack) 
	{
		//创建数据库连接，读取新闻信息
		string strDBPath = System.Configuration.ConfigurationSettings.AppSettings["DBPath"];
		string strConn = System.Configuration.ConfigurationSettings.AppSettings["Connection"] +  Server.MapPath(strDBPath);
		OleDbConnection myConnection = new OleDbConnection(strConn);
		OleDbDataAdapter myCommand = new  OleDbDataAdapter("select top 10 * FROM News WHERE typeid=1 order by DTime desc", myConnection);
		OleDbDataAdapter myCommand1 = new  OleDbDataAdapter("select top 10 * FROM News WHERE typeid=2 order by DTime desc", myConnection);
		DataSet ds = new DataSet();
		myCommand.Fill(ds, "News");
		myCommand1.Fill(ds, "Type");
		//为DataGrid绑定数据源
		MyList.DataSource = ds.Tables["News"].DefaultView;
		MyList1.DataSource = ds.Tables["Type"].DefaultView;
		MyList.DataBind();
		MyList1.DataBind();
		myCommand.Dispose();
		myCommand1.Dispose();
	}
		}       
       //格式化字符串
		protected string FormatString(string str) 
		{ 
			str=str.Replace(" ","&nbsp;&nbsp;"); 
			str=str.Replace("<","&lt;"); 
			str=str.Replace(">","&gt;"); 
			str=str.Replace('\n'.ToString(),"<br>"); 
			return str; 
		} 

		#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()
		{    

		}
		#endregion
	}
}