login.aspx.cs

电子商城源代码,包含项目工程文件! 数据库建表语句 具体功能包括电子购物车,在线购物!

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.Web.Security;

namespace EMall
{
	/// <summary>
	/// Login 的摘要说明。
	/// </summary>
	public class Login : System.Web.UI.Page
	{
		protected Pub pub = new Pub();
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.CheckBox CheckBox1;
		protected System.Web.UI.WebControls.Label lbMsg;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator Requiredfieldvalidator2;
		protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
		protected System.Web.UI.WebControls.Panel Panel1;
	
		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 Form Designer generated code
		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.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			if (Page.IsValid)
			{
				String ID = pub.spCustomersLogin(TextBox1.Text.Trim(), TextBox2.Text.Trim());
				if (ID != null) 
				{
					String tempCartID = pub.GetShoppingCartID();
					// 将当前临时的购物车清单转换到登录用户名下
					pub.spShoppingCartMigrate(tempCartID, ID);
					// 保存登录用户 COOKIES
					Response.Cookies["ShoppingCartUser"].Value = TextBox1.Text;
					if (CheckBox1.Checked == true)
					{
						Response.Cookies["ShoppingCartUser"].Expires = DateTime.Now.AddMonths(1);
					}
					// 重定向浏览器到目标页面
					FormsAuthentication.RedirectFromLoginPage(ID, CheckBox1.Checked);
				}
				else 
				{
					lbMsg.Text = "系统提示: 登录失败, 电子邮件或者密码不正确";
				}
			}
		}
	}
}