user_newpassword.aspx.cs

b to b 模式 电子商务系统

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.Configuration;

namespace B2Bsite
{
	/// <summary>
	/// 更改密码
	/// </summary>
	public class User_NewPassWord : System.Web.UI.Page
	{
        protected System.Web.UI.WebControls.TextBox TextBox2;
        protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
        protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
        protected System.Web.UI.WebControls.TextBox TextBox3;
        protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
        protected System.Web.UI.WebControls.Button Button1;

        public DBConnection conn=new DBConnection();
    
		private void Page_Load(object sender, System.EventArgs e)
		{

            if(Request.QueryString["username"]==null)
            {
                Response.Redirect("Default.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.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)
        {
            string EnPswdStr=System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile (TextBox2.Text .ToString (),"MD5");


            string username = Server.UrlDecode(Request.QueryString["username"].ToString());
            string password=EnPswdStr ;
            string sql="update Users set PassWord='"+password+"' where UserName='"+username+"'";
            conn.Updata(sql);

            Response.Write ("<script language='JavaScript'>");
            Response.Write ("alert('密码修改成功！');</script>");
            Response.Redirect("User_Login.aspx");


        }
	}
}