login.aspx.cs

网络营销软件的源代码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
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 WebApplication8.firstPage
{
	/// <summary>
	/// login 的摘要说明。
	/// </summary>
	public class login : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox userName;
		protected System.Web.UI.WebControls.TextBox password;
		protected System.Web.UI.HtmlControls.HtmlInputButton Submit1;

		protected System.Web.UI.HtmlControls.HtmlTableCell ads;
		protected System.Web.UI.HtmlControls.HtmlTableCell shop;
		protected System.Web.UI.WebControls.Label count;
		protected System.Web.UI.WebControls.Button Button1;

		string type="";
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(Session["userName"] == null)
				Response.Redirect("../login.aspx");
			
			if(Session["type"].ToString().Equals("个人"))
				ads.Visible = false;

			count.Text = Application["count"].ToString();

			if(Session["type"].Equals("个人"))
				shop.InnerHtml = "<div align='center'><A href='shopping.aspx'><IMG height='29' src='images/shopping.gif' width='157' border='0'></A></div>";
			else if(Session["type"].Equals("企业"))
				shop.InnerHtml = "<div align='center'><A href='enterprise.aspx'><IMG height='29' src='images/shopping.gif' width='157' border='0'></A></div>";

			type = Request["type"];
		}

		#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.Submit1.ServerClick += new System.EventHandler(this.Submit1_ServerClick);
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Submit1_ServerClick(object sender, System.EventArgs e)
		{
			Connection connection = new Connection(Application["market"].ToString());
			SqlDataReader reader = connection.execute("select * from Administrator where userName='"+userName.Text+
				"' and password='"+password.Text+"' and type='"+type+"'");

			if(reader.Read())
			{
				if(type.Equals("分类管理员"))
					Server.Transfer("classManager.aspx");
				else if(type.Equals("信息管理员"))
					Server.Transfer("newsManager.aspx");
				else if(type.Equals("广告管理员"))
					Server.Transfer("adsManager.aspx");
			}
			else if(type.Equals("分类管理员"))
				Response.Write("<script language=javascript>alert('输入的用户名或者密码错误！');this.location.href='class.aspx';</script>");
			else if(type.Equals("信息管理员"))
				Response.Write("<script language=javascript>alert('输入的用户名或者密码错误！');this.location.href='newsCenter.aspx';</script>");
			else if(type.Equals("广告管理员"))
				Response.Write("<script language=javascript>alert('输入的用户名或者密码错误！');this.location.href='adsAdd.aspx';</script>");
			else
				Response.Write("<script language=javascript>alert('输入的用户名或者密码错误！');this.location.href='index.aspx';</script>");
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			if(type.Equals("分类管理员"))
				Response.Redirect("class.aspx");
			else if(type.Equals("信息管理员"))
				Response.Redirect("newsCenter.aspx");
			else if(type.Equals("广告管理员"))
				Response.Redirect("adsAdd.aspx");
			else
				Response.Redirect("index.aspx");
		}
	}
}