用户 'Leo-PC\Leo' 登录失败。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Data.SqlClient.SqlException: 用户 'Leo-PC\Leo' 登录失败。源错误:
行 39: // TODO: 在此处添加构造函数逻辑
行 40: //
行 41: conn.Open();
行 42: }
行 43: }
源文件: g:\新建文件夹\相册管理\App_Code\SqlHelper.cs 行: 41 堆栈跟踪:
[SqlException (0x80131904): 用户 'Leo-PC\Leo' 登录失败。]
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +118
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +379
System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +3922
System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK) +70
System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) +406
System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +740
System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +415
System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +310
System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +774
System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +89
System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +625
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +163
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +884
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +187
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +143
System.Data.SqlClient.SqlConnection.Open() +262
SqlHelper..ctor() in g:\新建文件夹\相册管理\App_Code\SqlHelper.cs:41
DB.showImage(Int32 albumID) in g:\新建文件夹\相册管理\App_Code\DB.cs:104[TargetInvocationException: 调用的目标发生了异常。]
System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) +0
System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) +71
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks) +261
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +29
System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters) +19
System.Web.UI.WebControls.ObjectDataSourceView.InvokeMethod(ObjectDataSourceMethod method, Boolean disposeInstance, Object& instance) +888
System.Web.UI.WebControls.ObjectDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +3209
System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +94
System.Web.UI.WebControls.DataBoundControl.PerformSelect() +206
System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +125
System.Web.UI.WebControls.GridView.DataBind() +28
System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +104
System.Web.UI.WebControls.CompositeDataBoundControl.CreateChildControls() +127
System.Web.UI.Control.EnsureChildControls() +140
System.Web.UI.Control.PreRenderRecursiveInternal() +124
System.Web.UI.Control.PreRenderRecursiveInternal() +292
System.Web.UI.Control.PreRenderRecursiveInternal() +292
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4775
--------------------------------------------------------------------------------
版本信息: Microsoft .NET Framework 版本:2.0.50727.4952; ASP.NET 版本:2.0.50727.4955
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Data.SqlClient.SqlException: 用户 'Leo-PC\Leo' 登录失败。源错误:
行 39: // TODO: 在此处添加构造函数逻辑
行 40: //
行 41: conn.Open();
行 42: }
行 43: }
源文件: g:\新建文件夹\相册管理\App_Code\SqlHelper.cs 行: 41 堆栈跟踪:
[SqlException (0x80131904): 用户 'Leo-PC\Leo' 登录失败。]
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +118
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +379
System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +3922
System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK) +70
System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) +406
System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +740
System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +415
System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +310
System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +774
System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +89
System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +625
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +163
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +884
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +187
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +143
System.Data.SqlClient.SqlConnection.Open() +262
SqlHelper..ctor() in g:\新建文件夹\相册管理\App_Code\SqlHelper.cs:41
DB.showImage(Int32 albumID) in g:\新建文件夹\相册管理\App_Code\DB.cs:104[TargetInvocationException: 调用的目标发生了异常。]
System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) +0
System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) +71
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks) +261
System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +29
System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters) +19
System.Web.UI.WebControls.ObjectDataSourceView.InvokeMethod(ObjectDataSourceMethod method, Boolean disposeInstance, Object& instance) +888
System.Web.UI.WebControls.ObjectDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +3209
System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +94
System.Web.UI.WebControls.DataBoundControl.PerformSelect() +206
System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +125
System.Web.UI.WebControls.GridView.DataBind() +28
System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +104
System.Web.UI.WebControls.CompositeDataBoundControl.CreateChildControls() +127
System.Web.UI.Control.EnsureChildControls() +140
System.Web.UI.Control.PreRenderRecursiveInternal() +124
System.Web.UI.Control.PreRenderRecursiveInternal() +292
System.Web.UI.Control.PreRenderRecursiveInternal() +292
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4775
--------------------------------------------------------------------------------
版本信息: Microsoft .NET Framework 版本:2.0.50727.4952; ASP.NET 版本:2.0.50727.4955
2.你登录的帐号是windows登录吗?有没有密码等
3.你的外围应用配置器设置打开了吗
数据库没有打开检查你的数据库连接字符串是否正确数据库服务是否开启。
我用的sql server2000,怎么改啊?
http://blog.csdn.net/qlxuelang/archive/2011/03/19/6260971.aspx