updateusermsg.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>
	/// updateUserMsg 的摘要说明。
	/// </summary>
	public class updateUserMsg : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtMobile;
		protected System.Web.UI.WebControls.TextBox txtTel;
		protected System.Web.UI.WebControls.TextBox txtDorm;
		protected System.Web.UI.WebControls.TextBox txtClass;
		protected System.Web.UI.WebControls.DropDownList listDepartment;
		protected System.Web.UI.WebControls.DropDownList listGrade;
		protected System.Web.UI.WebControls.TextBox txtRealName;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
		protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
		protected System.Web.UI.WebControls.TextBox txtEmail;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
		protected System.Web.UI.WebControls.TextBox txtUserPwd2;
		protected System.Web.UI.WebControls.TextBox txtUserPwd;
		protected System.Web.UI.WebControls.Label lblMsg;
		protected System.Web.UI.WebControls.Label lblUserName;
		protected System.Web.UI.WebControls.Button btnModify;
	
		dayi.controlDatabase cd=new controlDatabase();

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!this.IsPostBack)
			{
				if(Session["userName"].ToString()=="")
				{
					Response.Redirect("err.aspx?err=没有权限，可能没有登录系统");
				}
				//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()));
				}

				try
				{
					//得到用户的资料
					sql="select * from [user] where userName='"+Session["userName"].ToString()+"'";
					DataTable dt=cd.getDataTable(sql);
					if(dt.Rows.Count>0)
					{
						DataRow row=dt.Rows[0];
						this.lblUserName.Text=row["userName"].ToString().Trim();
						this.txtEmail.Text=row["userEmail"].ToString().Trim();
						this.txtRealName.Text=row["realName"].ToString().Trim();
						this.listGrade.SelectedValue=row["grade"].ToString().Trim();
						this.listDepartment.SelectedValue=row["department"].ToString().Trim();
						this.txtClass.Text=row["userClass"].ToString().Trim();
						this.txtDorm.Text=row["dorm"].ToString().Trim();
						this.txtTel.Text=row["tel"].ToString().Trim();
						this.txtMobile.Text=row["mobile"].ToString().Trim();
					}
				}
				catch(Exception ee)
				{
					Response.Redirect("err.aspx?err="+ee.Message);
				}
			}
		}

		#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.btnModify.Click += new System.EventHandler(this.btnModify_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnModify_Click(object sender, System.EventArgs e)
		{
			//修改资料
			string userPwd=this.txtUserPwd.Text.Trim().Replace("'","");
			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 updateSql="";

			if(userPwd!="")
			{
				userPwd=FormsAuthentication.HashPasswordForStoringInConfigFile(userPwd,"sha1");//加密
				updateSql="update [user] set userPwd='"+userPwd+"',userEmail='"+userEmail+"',realName='"+realName+"',grade='"+grade+"',";
				updateSql+="department='"+department+"',userClass='"+userClass+"',dorm='"+dorm+"',tel='"+tel+"',mobile='"+mobile+"' where userName='"+Session["userName"].ToString()+"'";
			}
			else
			{
				updateSql="update [user] set userEmail='"+userEmail+"',realName='"+realName+"',grade='"+grade+"',";
				updateSql+="department='"+department+"',userClass='"+userClass+"',dorm='"+dorm+"',tel='"+tel+"',mobile='"+mobile+"' where userName='"+Session["userName"].ToString()+"'";
			}
			//更新数据库
			try
			{
				cd.updateDatabase(updateSql);
				
				this.lblMsg.Text="修改成功";
				
			}
			catch(Exception)
			{
				//Response.Redirect("err.aspx?err="+ee.Message);
				this.lblMsg.Text=cd.ErrorString;
			}
		}
	}
}