视频教程：小型登陆系统（五）

管理员修改用户

 

 

这里是修改用户信息类似于前面用户修改，这里多了个修改核准IsApproved用于设定是否允许登陆。

如果是管理员不能被禁止登陆。

 

 

 

管理员修改用户代码

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;

namespace RegeditOfAdoDotnet
{
    public partial class AdminModifyUser : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Response.Buffer = true;
            Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
            Response.Expires = 0;
            Response.CacheControl = "no-cache";
            Response.AddHeader("Pragma", "No-Cache");
            if (!IsPostBack)
            {
                string userName = Request.QueryString["user"].ToString();
                lblUserName.Text = userName;
                MembershipUser user = Membership.GetUser(lblUserName.Text);//获取当前用户
                if (user.IsApproved)
                {
                    ckbLicense.Checked = true;
                }
                else
                {
                    ckbLicense.Checked = false;
                }
            }
        }

        /// <summary>
        /// 确定
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnConfirm_Click(object sender, EventArgs e)
        {
            if (Page.IsValid)
            {
                try
                {
                    MembershipUser user = Membership.GetUser(lblUserName.Text);//获取当前用户
                    string oldPassWord = user.GetPassword();//获取当前用户密码
                    if (!string.IsNullOrEmpty(txtPassWord.Text.ToString()))
                    {
                        string newPassWord = txtPassWord.Text.ToString();//获取新密码
                        user.ChangePassword(oldPassWord, newPassWord);//修改密码
                    }
                    if (!string.IsNullOrEmpty(txtEmail.Text.ToString()))
                    {
                        user.Email = txtEmail.Text.ToString();//获取新邮箱
                    }
                    //判断用户是否是Admin
                    if (Roles.IsUserInRole(lblUserName.Text, "Admin"))
                    {
                        ckbLicense.Checked = true;
                        ClientScript.RegisterStartupScript(this.GetType(), "myscript", "<script>alert('" + lblUserName.Text.ToString() + "是管理员，不能被禁止登陆！');</script>");
                    }
                    else
                    {
                        if (!ckbLicense.Checked)
                        {
                            user.IsApproved = false;
                        }
                        else
                        {
                            user.IsApproved = true;
                        }
                    }
                    Membership.UpdateUser(user);//更新当前用户注册信息
                }
                catch (Exception exp)
                {
                    Response.Write(exp.Message); //输出错误信息
                }
                finally
                {
                    ClientScript.RegisterStartupScript(this.GetType(), "myscript", "<script>alert('修改成功！');</script>");
                }
            }
        }

        /// <summary>
        /// 返回
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnBack_Click(object sender, EventArgs e)
        {
            Response.Redirect("~/Admin/AdminInfo.aspx");
        }

        /// <summary>
        /// 添加用户
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAddUser_Click(object sender, EventArgs e)
        {
            Response.Redirect("~/Admin/AdminAddUser.aspx");
        }

        /// <summary>
        /// 退出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnExit_Click(object sender, EventArgs e)
        {
            Session.Clear();
            FormsAuthentication.SignOut();
            Response.Redirect("~/Goodby.aspx");
        }
    }
}