添加新用户以使用ASP.NET Membership类

kom*_*mbo 0 c# asp.net

我使用vs2012 express版构建webform应用程序.
配置SqlMembership提供程序以将用户凭据存储到我的Sqlserver数据库后,我想创建用户用户但我收到此错误:无法声明类型为'System.Web.Security.Membership的变量.
我花了两个小时谷歌搜索仍然没有决议.这是我的代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Security.Membership;
//using Microsoft.AspNet.Membership.OpenAuth;

namespace Practice_project.Account
{
public partial class Register : Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //RegisterUser.ContinueDestinationPageUrl = Request.QueryString["ReturnUrl"];
    }

   public void RegisterUser_CreatedUser(object sender, EventArgs e)
    {


        Membership Create_New_User = Membership.CreateUser(UserName, Password);

    }
}
}
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cod*_*biz 5

尝试并使用另一个重载 CreateUser

  MembershipCreateStatus status;
  MembershipUser newuser = Membership.CreateUser(username, password, email, "none", 
        "none", false, out status);
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把"无" PasswordQuestionPasswordAnswerfalse/trueIsApproved