adminlogin.aspx.cs

客户关系管理系统

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;

namespace HKeBookshop
{
	/// <summary>
	/// adminlogin 的摘要说明。
	/// </summary>
	public class adminlogin : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		myclass MyClass=new myclass();
		protected System.Web.UI.WebControls.TextBox id;
		protected System.Web.UI.WebControls.TextBox pw;
		DataSet ds = new DataSet();
		string strsql="";
	
		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.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			strsql="select password from admin where adminid='" + id.Text + "'";
			ds=MyClass.Readdate(strsql);
			if (ds.Tables["myDB"].Rows.Count!=0)
			{
				string Userpassword = ds.Tables["myDB"].Rows[0][0].ToString();
				string sure = MyClass.md5(pw.Text);
				if (sure == Userpassword)
				{
					Response.Redirect("admin.aspx");	
				}
				else
				{
					Response.Write("<script>alert('密码错误')</script>");
					
				}
			}
			else
			{
				Response.Write("<script>alert('用户名不存在')</script>");
			}
					
					
		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("index.aspx");
		}
	}
}