我有一个ASP.NET 2010应用程序。当我通过registraiton进程时，我正确登录。但是，如果我稍后尝试登录，则ValidateUser始终返回false'
blnSuccess = Membership.ValidateUser(strUserName, strPassword)
我已经介入以确保用户名＆amp;密码正在发送，并且此人在db（Express）中。这是我的Web.Config ....所有只是常规的东西。
<connectionStrings>
<add name="ApplicationServices" connectionString="data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\aspnetdb.mdf;User Instance=true" providerName="System.Data.SqlClient"/>
</connectionStrings>
<authentication mode="Forms">
<forms
name=".ASPXAUTH"
loginUrl="~/Account/Login.aspx"
protection="All"
timeout="2880"
slidingExpiration="true"
/>
</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>