视频教程：小型登陆系统（四）

管理员添加用户

 

使用Membership.CreateUser(userName, password, email, “question”, “answer”, approved, out result);方法添加用户；bool approved = true;添加后就可登陆了；result为MembershipCreateStatus类型，是操作结果，通过它判断添加是否成功与出错原因，给出提示信息；如果用户添加成功给用户添加普通用户角色。

 

 

管理员添加用户代码

 

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 AdminAddUser : 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");

        }

 

 

 

        /// <summary>

        /// 添加用户，重新加载当前页面

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        protected void btnAddUser_Click(object sender, EventArgs e)

        {

            Response.Redirect("~/Admin/AdminAddUser.aspx");

        }

 

 

 

        /// <summary>

        /// 确定

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        protected void btnConfirm_Click(object sender, EventArgs e)

        {

            if (Page.IsValid)

            {

                try

                {

                    MembershipUserCollection col = Membership.FindUsersByName(txtUserName.Text);

                    if (col.Count > 0)

                    {

                        //用户存在处理

                        ClientScript.RegisterStartupScript(this.GetType(), "myscript", "<script>alert('用户已存在，请重新添加！');</script>");

                    }

 

                    else

                    {

                        ////用户不存在处理

 

                        Membership.CreateUser(txtUserName.Text, txtPassWord.Text, txtEmail.Text);

                        Roles.AddUserToRole(txtUserName.Text, "普通用户");

                        lblMessage.Text = "成功创建用户";

                    }

                    //MembershipCreateStatus result;

                    //string PassWordQuestion = "";

                    //string PassWordAnswer = "";

                    //Membership.CreateUser(txtUserName.Text, txtPassWord.Text, txtEmail.Text,PassWordQuestion, PassWordAnswer,true,out result);

                    //if (result == MembershipCreateStatus.DuplicateUserName)

                    //{

                    //    //用户存在处理

                    //    ClientScript.RegisterStartupScript(this.GetType(), "myscript", "<script>alert('用户已存在，请重新添加！');</script>");

                    //}

                    //else

                    //{

                    //    Roles.AddUserToRole(txtUserName.Text, "普通用户");

                    //    lblMessage.Text = "成功创建用户";

                    //}

                }

                catch (Exception exp)

                {

                    Response.Write(exp.Message); //输出错误信息

                }

            }

 

        }

 

 

 

 

        /// <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>

        /// 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");

        }

    }

}