index.aspx.cs

来自「asp做的新闻系统」· CS 代码 · 共 105 行

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 Web
{
	public class index : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TxtUserName;
		protected System.Web.UI.WebControls.Button BtnOK;
		protected System.Web.UI.WebControls.TextBox TxtPwd;
		protected System.Web.UI.WebControls.Button BtnRegister;
	
		DataAccess.DataAccess Das = new DataAccess.DataAccess();

		private void Page_Load(object sender, System.EventArgs e)
		{
			BtnOK.Attributes.Add("onclick","javascript:return CheckInput();");
			BtnRegister.Attributes.Add("onclick","javascript:return openwin('user/register.aspx?Flag=0');");
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.BtnOK.Click += new System.EventHandler(this.BtnOK_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void BtnOK_Click(object sender, System.EventArgs e)
		{
			OleDbDataReader read = Das.GetDataReader("select username from users where username='" + TxtUserName.Text.Trim() + "' and pwd='" + TxtPwd.Text.Trim() + "'");
			if(read.Read())
			{
				Session["UserName"] = read[0].ToString();
				 TxtUserName.Text = "";
				TxtPwd.Text = "";
			}
			else
			{
				Response.Write("<script language='javascript'>alert('用户名或密码不正确，请重新输入！');</script>");
			}			
		}

		public void Login()
		{
			try
			{
				if((Session["UserName"].ToString() != null) && (Session["UserName"].ToString() != ""))
				{
					Response.Write("<a href='#' onclick=openwin('user/unregister.aspx');location.reload();>注销</a>&nbsp;&nbsp;&nbsp;");
					Response.Write("<a href='#' onclick=openwin('user/Register.aspx?Flag=1');>个人管理</a>");
				}
			}
			catch
			{
			}
		}

		public void GetArticle()
		{
			Response.Write("<table height='66' cellSpacing='2' cellPadding='0' border='0'>");
			OleDbDataReader read = Das.GetDataReader("select top 10 id,title from article order by id desc");
			while(read.Read())
			{
				Response.Write("<tr><td height ='20' vAlign='top'>·<A href='#' onclick =openwin('ArticleInfo.aspx?id=" + read[0].ToString() +"')>" + read[1].ToString() + "</A></td></tr>");
			}
			Response.Write("</table>");
		}

		public void GetForum()
		{
			Response.Write("<table cellSpacing='4' cellPadding='0' border='0' width='100%'>");
			OleDbDataReader read = Das.GetDataReader("select top 10 boardid,title from forum where replyboardid=0 order by boardid desc");
			while(read.Read())
			{
				Response.Write("<tr><td height ='20' vAlign='top'>·<A target='_blank' href='Forum/View.aspx?BoardID=" + read[0].ToString() +"')>" + read[1].ToString() + "</A></td></tr>");
			}
			Response.Write("</table>");
		}
	}
}