userupdatepwd.aspx.cs

客户资源是企业的宝贵资源

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 MisResource.Components;

namespace MisResource.Admins
{
	/// <summary>
	/// UserUpdatePwd 的摘要说明。
	/// </summary>
	public class UserUpdatePwd : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfN;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox Password;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfP;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox PasswordStr;
		protected System.Web.UI.WebControls.CompareValidator cvP;
		protected System.Web.UI.WebControls.TextBox PasswordOld;
		protected System.Web.UI.WebControls.Button UpdatePwdBtn;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			///判断用户是否登陆
			if(Session["UserID"] == 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.UpdatePwdBtn.Click += new System.EventHandler(this.UpdatePwdBtn_Click);
			this.ReturnBtn.Click += new System.EventHandler(this.ReturnBtn_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ReturnBtn_Click(object sender, System.EventArgs e)
		{
			///返回用户管理页面
			Response.Redirect("~/Admins/UserManage.aspx");
		}

		private void UpdatePwdBtn_Click(object sender, System.EventArgs e)
		{
			if(Session["UserID"] == null)
			{
				return;
			}
			if(Page.IsValid)
			{
				MisResource.Components.User user = new User();
				SqlDataReader recu = user.GetSingleUser(Int32.Parse(Session["UserID"].ToString()));

				if(recu.Read())
				{
					String str = MisResource.Components.User.Encrypt(PasswordOld.Text.Trim());
					if(recu["Password"].ToString() != MisResource.Components.User.Encrypt(PasswordOld.Text.Trim()))
					{
						///显示操作结果信息
						Response.Write ("<script>window.alert('" + MisSystem.PasswordErrorMESSAGE + "')</script>");
						return;
					}
				}
				else
				{
					///显示操作结果信息
					Response.Write ("<script>window.alert('" + MisSystem.PasswordErrorMESSAGE + "')</script>");
					return;
				}
				recu.Close();

				try
				{
					user.UpdateUserPwd(Int32.Parse(Session["UserID"].ToString()),
						MisResource.Components.User.Encrypt(Password.Text.Trim()));

					///显示操作结果信息
					Response.Write ("<script>window.alert('" + MisSystem.OPERATIONUPDATESUCCESSMESSAGE + "')</script>");
				}
				catch(Exception ex)
				{			
					///显示添加操作中的失败、错误信息
					Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
						+ MisSystem.RedirectErrorUrl(Request.RawUrl)
						+ "&ErrorMessage=" + ex.Message.Replace("\n"," "));
				}
			}
		}
	}
}