.net编程

开发平台：
C#

adduser.aspx.cs：源码内容
							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.OleDb;
using System.Text;
using System.Configuration;
using System.Web.Security;
using System.Security.Cryptography;
using System.Web.Mail;
namespace kuangren
{
	/// <summary>
	/// adduser 的摘要说明。
	/// </summary>
	public class adduser : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.TextBox u_user;
		protected System.Web.UI.WebControls.TextBox u_pass;
		protected System.Web.UI.WebControls.TextBox u_pass1;
		protected System.Web.UI.WebControls.TextBox u_question;
		protected System.Web.UI.WebControls.TextBox u_result;
		protected System.Web.UI.WebControls.TextBox u_Email;
		protected System.Web.UI.WebControls.TextBox u_Address;
		protected System.Web.UI.WebControls.TextBox u_Oicq;
		protected System.Web.UI.WebControls.TextBox u_icq;
		protected System.Web.UI.WebControls.TextBox u_Occupation;
		protected System.Web.UI.WebControls.TextBox u_Signature;
		protected System.Web.UI.WebControls.TextBox u_Homepage;
		protected System.Web.UI.WebControls.TextBox u_user1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button3;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.TextBox u_pass2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator4;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator5;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator7;
		protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
		protected System.Web.UI.WebControls.RadioButton u_msn;
		protected System.Web.UI.WebControls.RadioButton u_msn1;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Data.OleDb.OleDbCommand cmd1;
		protected System.Data.OleDb.OleDbConnection conn;	
		protected int intRunTime;
		protected System.Web.UI.WebControls.Label lblMessage;
		protected DateTime dtStartTime = DateTime.Now;
		public string s2;
		public string s1;
        	
		private void Page_Load(object sender, System.EventArgs e)
		{
		}
		#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.u_pass2.TextChanged += new System.EventHandler(this.u_pass2_TextChanged);
			this.u_Oicq.TextChanged += new System.EventHandler(this.u_Oicq_TextChanged);
			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)
		{   
			conn = new OleDbConnection(ConfigurationSettings.AppSettings["cnFriends.ConnectionString"]);		
			cmd1=new OleDbCommand("select u_User from userinfo where u_User='"+u_user1.Text+"'",conn);
			OleDbDataReader objDataReader ;
			cmd1.Connection.Open();
			objDataReader = cmd1.ExecuteReader();
			if (objDataReader.Read() == true) 
			{
            Response.Redirect("checkout.aspx");
			lblMessage.Text = "对不起，该用户名已经被注册！";
			return;
			}	
			OleDbConnection con;
			string OleDbsql;
			OleDbCommand cmd;
			StringBuilder sb=new StringBuilder();
			ArrayList values=new ArrayList();
			sb.Append("INSERT INTO [userinfo](u_User,u_pass,u_question,u_result,u_Email,u_Address,u_Oicq,u_icq,u_Occupation,u_Homepage,u_Signature,u_msn) values('{0}','{1}','{2}','{3}','{4}','{5}','{6}','{7}','{8}','{9}','{10}','{11}')"); 
            
			s1=(FormsAuthentication.HashPasswordForStoringInConfigFile(u_pass1.Text.ToString().Trim(),"MD5"));
			s2=s1.Substring(8,s1.Length-16);			
			values.Add(u_user1.Text);
			values.Add(s2); 
			values.Add(u_question.Text);
			values.Add(u_result.Text);			
			values.Add(u_Email.Text);
			values.Add(u_Address.Text);
			values.Add(u_Oicq.Text);
			values.Add(u_icq.Text);
			values.Add(u_Occupation.Text);
			values.Add(u_Homepage.Text);
			values.Add(u_Signature.Text);
			if (u_msn.Checked) 
				values.Add(u_msn.Text);
             else
			    values.Add(u_msn1.Text);
			
			if(u_user1.Text!=string.Empty)
				values.Add("'"+u_user1.Text+"'");
			else
				values.Add("Null");	
			if(u_pass1.Text==u_pass2.Text)
				values.Add("'"+u_pass1.Text+"'");
			else
				values.Add("Null");	
			OleDbsql=String.Format(sb.ToString(),values.ToArray());
			
			con=new OleDbConnection(ConfigurationSettings.AppSettings["cnFriends.ConnectionString"]);
			cmd=new OleDbCommand(OleDbsql,con);
			con.Open();
			bool doredirect=true;
			try
			{
				cmd.ExecuteNonQuery();
			}
			catch
			{
				doredirect=false;
				this.lblMessage.Visible=true;
				this.lblMessage.Text="Insert couldn't be performed.username may be already taken.";
			}
			finally
			{
				con.Close();
			}
			//定义自动登陆
			Response.Cookies["jusername"].Value=""+u_user1.Text+"";				
			Response.Cookies["jpassword"].Value=""+s2+"";	
			Response.Cookies["jpower"].Value="42";
			Response.Cookies["jhidden"].Value="0";
			//结束			
			if(doredirect)
			{			
				Response.Redirect("adduser_havier.aspx");
			}
			else
			{
				lblMessage.Text="Fix the Following errors and retry:";
			}
		}
		private void u_msn_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		
		}
		private void u_Oicq_TextChanged(object sender, System.EventArgs e)
		{
		
		}
		private void u_pass2_TextChanged(object sender, System.EventArgs e)
		{
		
		}
	}
}

						