login.aspx.cs

酒店管理,主要从事酒店管理都可以.这可是北大青鸟的程序

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.Threading;

namespace HotelHome
{
	/// <summary>
	/// WebForm1 的摘要说明。
	/// </summary>
	public class Login : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtPwd;
		protected System.Web.UI.WebControls.TextBox txtMemID;
		protected System.Web.UI.WebControls.Button btnReg;
		protected System.Web.UI.WebControls.RequiredFieldValidator MemIDValidator;
		protected System.Web.UI.WebControls.Button btnLogin;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.RequiredFieldValidator PwdValidator;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面	
	
			//          Response.Write(Server.MachineName);
			//			Response.Write(Server.MapPath("Login.aspx"));
			
		}

		#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.txtPwd.TextChanged += new System.EventHandler(this.txtPwd_TextChanged);
			this.btnLogin.Click += new System.EventHandler(this.btnLogin_Click);
			this.btnReg.Click += new System.EventHandler(this.btnReg_Click);
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		//登录 
		private void btnLogin_Click(object sender, System.EventArgs e)
		{	
			DBService mycon=new DBService();

			string comstring="select * from member where memID='"+ this.txtMemID.Text.Trim() +" '";

			DataSet myds=new DataSet();
			myds=mycon.executeBySQL(comstring);
            
			if(myds.Tables[0].Rows.Count>0)  //找到用户名 
			{

				System.Data.DataRow row=myds.Tables[0].Rows[0];

				if(((string)row["mempwd"]).Equals(this.txtPwd.Text))  //密码正确
				{
					Session["memID"]=row["memID"];					              
					Response.Redirect("../index.aspx");
					
				}
				else
				{
					Response.Write("<script>alert('密码错误!');</script>");
				}
			}
			
			else
			{
				Response.Write("<script>alert('输入错误！！请重新输入');</script>");
			}

						
		}

		private void btnReg_Click(object sender, System.EventArgs e)
		{
			
			Response.Redirect("Register.aspx");
		}

		//		private void Button1_ServerClick(object sender, System.EventArgs e)
		//		{
		//			string filename=myfile.PostedFile.FileName;
		//			filename=filename.Substring(filename.LastIndexOf("\\")+1);
		//			myfile.PostedFile.SaveAs("d:\\upload\\"+filename);
		//		}

		private void LinkButton1_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("Register.aspx");
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			Session["memIDtemp"]=txtMemID.Text.ToString();
			Response.Redirect("FindPwd.aspx");
		}

		private void txtPwd_TextChanged(object sender, System.EventArgs e)
		{
		
		}
				
	
	}
}