userregiste.aspx.cs

网上自动答疑系统(C#)

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.Security;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace dayi
{
	/// <summary>
	/// userRegiste 的摘要说明。
	/// </summary>
	public class userRegiste : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtUserName;
		protected System.Web.UI.WebControls.TextBox txtUserPwd;
		protected System.Web.UI.WebControls.TextBox txtUserPwd2;
		protected System.Web.UI.WebControls.TextBox txtEmail;
		protected System.Web.UI.WebControls.TextBox txtRealName;
		protected System.Web.UI.WebControls.DropDownList listDepartment;
		protected System.Web.UI.WebControls.TextBox txtClass;
		protected System.Web.UI.WebControls.TextBox txtDorm;
		protected System.Web.UI.WebControls.TextBox txtTel;
		protected System.Web.UI.WebControls.TextBox txtMobile;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
		protected System.Web.UI.WebControls.Button btnRegiste;
		protected System.Web.UI.WebControls.DropDownList listGrade;
		protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator4;
		protected System.Web.UI.WebControls.Label lblMsg;
		protected System.Web.UI.WebControls.Panel panUserReg;
	
		dayi.controlDatabase cd=new controlDatabase();

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				if(cd.getSystemPara("lockRegister").ToString().Trim()=="user" || cd.getSystemPara("lockRegister").ToString().Trim()=="all")
				{
					//是否锁定了注册
					Response.Redirect("err.aspx?err=注册已被锁定,暂时不能注册");
				}
				//添加级别
				int curYear=Convert.ToInt32(System.DateTime.Now.Year);
				for(int i=curYear;i>1983;i--)
				{
					this.listGrade.Items.Add(new ListItem(i.ToString()+"级",i.ToString()));
				}
				//添加系别
				string sql="select * from [department]";
				DataTable dataTable=cd.getDataTable(sql);
				foreach(DataRow row in dataTable.Rows)
				{
					this.listDepartment.Items.Add(new ListItem(row["depName"].ToString().Trim(),row["depName"].ToString().Trim()));
				}
			}
		}

		#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.btnRegiste.Click += new System.EventHandler(this.btnRegiste_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnRegiste_Click(object sender, System.EventArgs e)
		{
			//添加到数据库
			string userName=this.txtUserName.Text.Trim().Replace("'","");
			string userPwd=this.txtUserPwd.Text.Trim().Replace("'","");
			userPwd=FormsAuthentication.HashPasswordForStoringInConfigFile(userPwd,"sha1");//加密
			string userEmail=this.txtEmail.Text.Trim().Replace("'","");
			string realName=this.txtRealName.Text.Trim().Replace("'","");
			string grade=this.listGrade.SelectedValue;
			string department=this.listDepartment.SelectedValue;
			string userClass=this.txtClass.Text.Trim().Replace("'","");
			string dorm=this.txtDorm.Text.Trim().Replace("'","");
			string tel=this.txtTel.Text.Trim().Replace("'","");
			string mobile=this.txtMobile.Text.Trim().Replace("'","");

			string insertSql="insert into [user](userName,userPwd,userEmail,realName,grade,department,userClass,dorm,tel,mobile) values('";
			insertSql+=userName+"','"+userPwd+"','"+userEmail+"','"+realName+"','"+grade+"','"+department;
			insertSql+="','"+userClass+"','"+dorm+"','"+tel+"','"+mobile+"')";
			//更新
			try
			{
				//重复检查
				if(!cd.catchRecord("select * from [user] where userName='"+userName+"'"))
				{
					cd.updateDatabase(insertSql);
					this.panUserReg.Visible=false;
					Response.Write("<br><br><br><center><b>注册成功，<a href=login.aspx>请登录系统</a></b></center>");
				}
				else
				{
					this.lblMsg.Text="\"<font color=red><b>"+userName+"</b></font>\"已经被注册，请换一个名注册！";
				}
				
			}
			catch(Exception)
			{
				this.lblMsg.Text="注册失败,可能你输入的注册资料过长";
			}

		}
	}
}