我的家庭計算機正在運行Visual Studio 2012和SQL Server 2008 R2。這個網站一直在我的工作電腦上運行VWD10/SQLEXPRESS。我可以訪問並運行所有頁面,但是我的admin.aspx頁面。ASP.NET角色類拋出SQL網絡接口,錯誤:26
登錄成功後,我點擊我的Admin,aspx頁面,該頁面只有一個loginview控件,並且沒有代碼。網站掛起然後我得到的錯誤:
建立到SQL Server的連接時發生網絡相關或實例特定的錯誤。服務器未找到或無法訪問。驗證實例名稱是否正確,並將SQL Server配置爲允許遠程連接。 (提供商:SQL網絡接口,錯誤:26 - 錯誤定位服務器/實例指定)
我刪除了loginview控件,並再次嘗試。沒有頁面代碼&控件正確加載。 我的下一個嘗試是添加到頁面加載:
string str = Roles.GetRolesForUser("Admin").First();
這導致了同樣的錯誤,因爲我有我的回覆頁面回到後面的無碼和一個LoginView控件。
我不知道爲什麼角色類不能訪問數據庫,但會員類可以。
這裏是我的web.config,我懷疑是問題所在
<?xml version="1.0" encoding="utf-8"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=169433
-->
<configuration>
<location path="~/Admin.aspx">
<system.web>
<authorization>
<allow roles="Admin,Maintainer,Manager,Supervisor" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Admin_Machines.aspx">
<system.web>
<authorization>
<allow roles="Admin,Maintainer,Manager" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Admin_Workcenters.aspx">
<system.web>
<authorization>
<allow roles="Admin,Maintainer,Manager" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Admin_Procedure.aspx">
<system.web>
<authorization>
<allow roles="Admin,Maintainer,Manager,Supervisor" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Admin_Users.aspx">
<system.web>
<authorization>
<allow roles="Admin,Manager" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Admin_Section.aspx">
<system.web>
<authorization>
<allow roles="Admin,Maintainer,Manager" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Admin_Tensile.aspx">
<system.web>
<authorization>
<allow roles="Admin,Maintainer,Manager" />
<deny users="*" />
</authorization>
</system.web>
</location>
<location path="~/Procedures">
<system.web>
<authorization>
<allow users="*" />
</authorization>
</system.web>
</location>
<system.web>
<roleManager enabled="true" />
<authentication mode="Forms" />
<membership defaultProvider="myProvider">
<providers>
<add name="myProvider" type="System.Web.Security.SqlMembershipProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
connectionStringName="userdb" enablePasswordRetrieval="false"
enablePasswordReset="true" requiresQuestionAndAnswer="false" applicationName="/"
requiresUniqueEmail="True" maxInvalidPasswordAttempts="5" minRequiredPasswordLength="6"
minRequiredNonalphanumericCharacters="0" passwordAttemptWindow="10"
passwordStrengthRegularExpression="" />
</providers>
</membership>
<compilation debug="true" targetFramework="4.0">
<assemblies>
<add assembly="System.Data.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Data.Entity.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Security, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
</assemblies>
<buildProviders>
<add extension=".edmx" type="System.Data.Entity.Design.AspNet.EntityDesignerBuildProvider" />
</buildProviders>
</compilation>
</system.web>
<connectionStrings>
<!--Home/School connection(SQLSERVER 2008 R2-->
<add name="QualityEntities" connectionString="metadata=res://*/App_Code.Model.csdl|res://*/App_Code.Model.ssdl|res://*/App_Code.Model.msl;provider=System.Data.SqlClient;provider connection string="data source=.;initial catalog=QUALITY.MDF;user id=sa;password=****;multipleactiveresultsets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />
<add name="userdb" connectionString="Data Source=.;Initial Catalog=ASPNETDB;uid=sa;Password=****" />
<!--Work Connection(SQLEXPRESS)-->
<!--<add name="QualityEntities" connectionString="metadata=res://*/App_Code.Model.csdl|res://*/App_Code.Model.ssdl|res://*/App_Code.Model.msl;provider=System.Data.SqlClient;provider connection string="data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\Quality.mdf;integrated security=True;connect timeout=30;user instance=True;multipleactiveresultsets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />-->
<!--<add name="userdb" connectionString="data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\ASPNETDB.mdf;integrated security=True;connect timeout=30;user instance=True;multipleactiveresultsets=True;" />-->
</connectionStrings>
</configuration>
成員類可以訪問用戶數據庫,角色類cannont。第二個連接字符串被註釋掉,以方便在工作/家用計算機之間切換 –