login.aspx.cs

asp.net1.1编写的办公自动化系统

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.Data.SqlTypes;

namespace bgzdhxt
{
	/// <summary>
	/// login 的摘要说明。
	/// </summary>
	public class login : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TxtUserName;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.TextBox TxtPwd;
		protected System.Web.UI.WebControls.Label Message;
		protected System.Web.UI.WebControls.RadioButton RB员工;
		protected System.Web.UI.WebControls.RadioButton RB管理员;
		protected System.Web.UI.WebControls.Button 登录_Button;
				DataAccess Das = new DataAccess();
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#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.RB员工.CheckedChanged += new System.EventHandler(this.RB员工_CheckedChanged);
			this.登录_Button.Click += new System.EventHandler(this.登录_Button_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void RB员工_CheckedChanged(object sender, System.EventArgs e)
		{
		
		}
		private void 注册_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("regist.aspx");
		}

		private void 登录_Button_Click(object sender, System.EventArgs e)
		{
			int leixing=0;
			if(RB管理员.Checked==true)
			{
				leixing=1;
			}
			SqlDataReader read = Das.GetDataReader("select 用户名 from 用户信息表 where 用户名='" + TxtUserName.Text.Trim() + "' and 密码='" + TxtPwd.Text.Trim() + "' and 类型="+leixing.ToString());
			if(read.Read()==true)
			{
				Session["yonghuming"] = read[0].ToString();
				if(leixing==1)
				{
					Session["leixing"]="guanliz)+5y219$284dddsl*@";
				}
				else
				{
					Session["leixing"]="yuangong839@#&8+dsl#sjdss";
				}
				TxtUserName.Text = "";
				TxtPwd.Text = "";
				Response.Write("<script language='javascript'>alert('登陆成功');</script>");
				//Response.Redirect("..index.aspx");
				Response.Redirect("http://localhost/bgzdhxt/index.aspx");
			}
			else
			{
				Response.Write("<script language='javascript'>alert('用户名或密码不正确，请重新输入！');</script>");
			}			
		
		}

	}
}