小编use*_*110的帖子

当我单击SecurityASP.NET网站管理工具上的选项卡时,我收到此错误.

"无法连接到SQL Server数据库."

我正在使用Visual Studio 2012

<configuration>
  <connectionStrings>

    <add name="devices" connectionString="Data Source=(LocalDB)\v11.0;AttachDbFilename=|DataDirectory|\devices.mdf;Integrated Security=True"
      providerName="System.Data.SqlClient" />
    <add name="users" connectionString="Data Source=(LocalDB)\v11.0;AttachDbfilename=|DataDirectory|\database.mdf;Integrated Security=True"
      providerName="System.Data.SqlClient"/>

  </connectionStrings>

<system.web>

    <roleManager enabled="true" />
    <compilation debug="true" targetFramework="4.5"/>
    <httpRuntime targetFramework="4.5"/>
  </system.web>
</configuration>