ASP.NET网站管理工具的安全选项无法打开

环境:Win7+VS2010+SQLServer 2008R2

2,在web.config里面添加以下代码即可:

<?xml version="1.0"?>
<!--
  有关如何配置 ASP.NET 应用程序的详细信息，请访问
  http://go.microsoft.com/fwlink/?LinkId=169433
  -->
<configuration>
 <system.web>
  <compilation debug="true" targetFramework="4.0"/>
        <membership defaultProvider="SqlProvider" userIsOnlineTimeWindow="15">
            <providers>
                <clear />
                <add
                name="SqlProvider"
                type="System.Web.Security.SqlMembershipProvider"
                connectionStringName="NorthwindConnectionString"
                applicationName="northWind"
                enablePasswordRetrieval="false"
                enablePasswordReset="true"
                requiresQuestionAndAnswer="true"
                requiresUniqueEmail="true"
                passwordFormat="Hashed" />
            </providers>
        </membership>
        <roleManager defaultProvider="SqlProvider"
          enabled="true"
          cacheRolesInCookie="true"
          cookieName=".ASPROLES"
          cookieTimeout="30"
          cookiePath="/"
          cookieRequireSSL="false"
          cookieSlidingExpiration="true"
          cookieProtection="All" >
            <providers>
                <add
                name="SqlProvider"
                type="System.Web.Security.SqlRoleProvider"
                connectionStringName="NorthwindConnectionString"
                applicationName="northWind" />
            </providers>
        </roleManager>

    </system.web>
 <connectionStrings>
  <!--<add name="DSN_Northwind" connectionString="Server=.;Database=Northwind;UID=sa;pwd=12345" />-->
  <add name="NorthwindConnectionString" connectionString="Server=(local);Initial Catalog=aspnetdb;User ID=sa;Password=12345;"
             providerName="System.Data.Sqlclient"/>
 </connectionStrings>
</configuration>

3,正常之后: