admin_useradd.aspx.cs

如果遇到MD5加密文件(一般都是这个)

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;
namespace Lb_news
{
	/// <summary>
	/// admin_useradd 的摘要说明。
	/// </summary>
	public class admin_useradd : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox userName;
		protected System.Web.UI.WebControls.TextBox passWord;
		protected System.Web.UI.WebControls.TextBox ConfirmPassWord;
		protected System.Web.UI.WebControls.Button Submit;
		protected System.Web.UI.WebControls.DropDownList ManagerGrade;
		protected System.Web.UI.WebControls.RequiredFieldValidator Check_userName;
		protected System.Web.UI.WebControls.RequiredFieldValidator Check_passWord;
		protected System.Web.UI.WebControls.CompareValidator comparePassWord;
		protected Conn ds1=new Conn();
		protected  OleDbDataReader rd;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面

			ds1.CheckCookies(3);
		}

		#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.Submit.Click += new System.EventHandler(this.Submit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Submit_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid)
			{
				string Grade=ManagerGrade.SelectedItem.Value;
				string name=userName.Text.Trim();
				string pass=System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(passWord.Text.Trim(), "MD5") ; 
		
					
				string  strSql="select * from Lb_Admin where A_Name='"+name+"'";
			
				ds1.DBopen();

				rd=ds1.ExecuteOleDbDataReader(strSql);
              
				if (rd.Read()==true)
				{
					ds1.alert("已存在此用户名,请用其它","admin_useradd.aspx");
				
					rd.Close();
				}
				else
				{
			
					rd.Close();

         
					int result=ds1.ExecuteSql("insert into Lb_Admin(A_Name,A_Password,A_Grade)values('"+name+"','"+pass+"',"+Grade+")");

					if(result>0)
					{
		
		
						ds1.alert("添加成功","admin_useradd.aspx");
				
					}
					else
					{
			
						ds1.alert("添加失败","admin_useradd.aspx");

					}
				}
				ds1.DBclose();
			}
		}
	}
}