我用vs2010创建的，在IIS中打不开，出现以下错误

Question

正常情况下不会这样  你webconfig有改过吗

Answer 1

<?xml version="1.0" encoding="utf-8"?><!--
  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>
<connectionStrings>
<add name="MyBBSConnectionString"
 connectionString="data source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\MyBBS.MDF;Integrated Security=True;Connect Timeout=30;User Instance=True"
               providerName="System.Data.SqlClient" />
</connectionStrings> <system.web>
<compilation debug="false" strict="false" explicit="true" targetFramework="4.0" /> <authentication mode="Forms">
<forms loginUrl="~/Account/Login.aspx" timeout="2880" />
</authentication> <membership>
<providers>
<clear/>
<add name="AspNetSqlMembershipProvider" type="System.Web.Security.SqlMembershipProvider" connectionStringName="ApplicationServices"
 enablePasswordRetrieval="false" enablePasswordReset="true" requiresQuestionAndAnswer="false" requiresUniqueEmail="false"
 maxInvalidPasswordAttempts="5" minRequiredPasswordLength="6" minRequiredNonalphanumericCharacters="0" passwordAttemptWindow="10"
 applicationName="/" />
</providers>
</membership> <profile>
<providers>
<clear/>
<add name="AspNetSqlProfileProvider" type="System.Web.Profile.SqlProfileProvider" connectionStringName="ApplicationServices" applicationName="/"/>
</providers>
</profile> <roleManager enabled="false">
<providers>
<clear/>
<add name="AspNetSqlRoleProvider" type="System.Web.Security.SqlRoleProvider" connectionStringName="ApplicationServices" applicationName="/" />
<add name="AspNetWindowsTokenRoleProvider" type="System.Web.Security.WindowsTokenRoleProvider" applicationName="/" />
</providers>
</roleManager> </system.web> <system.webServer>
<modules runAllManagedModulesForAllRequests="true"/>
</system.webServer>
</configuration>
这就是我的web.config