changepwd.aspx.cs

ASP.NET多线程编程(二),ASP.NET多线程编程(二) .

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Zeroone.Security;

public partial class Admin_ChangePwd : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            string userName = Request.QueryString["userName"];
            if (!string.IsNullOrEmpty(userName))
            {
                if ((userName.ToLower() != User.Identity.Name.ToLower()) && (Roles.IsUserInRole(User.Identity.Name, RoleController.Administrators)))
                {
                    showCurrentPassword.Visible = false;
                }
            }
        }
    }

    protected void Change_Click(object sender, EventArgs e)
    {
        string userName = Request.QueryString["userName"];
        string oldPwd;
        bool changeSuccess;
        if (string.IsNullOrEmpty(userName))
        {
            userName = User.Identity.Name;
        }

        //获取MembershipUser对象实例
        MembershipUser u = Membership.GetUser(userName);
        //如果管理员更改其他用户的密码，由于管理没有该用户的原密码，因此先为其重设一个随机新密码；
        if (showCurrentPassword.Visible == false)
        {
            oldPwd = u.ResetPassword();
        }
        else
        {
            oldPwd = tbOldPwd.Text;
        }

        //更改密码
        changeSuccess = u.ChangePassword(oldPwd, tbNewPwd.Text);

        //
        if (changeSuccess == false)
        {
            this.lblFailedMessage.Text = "密码更改未成功；";
        }
        else
        {
            Response.Redirect("Members.aspx");
        }
    }
}