自定义asp.net2.0权限提供程序SqlMembershipProvider

                  cmd.Parameters.Add(CreateInputParam("@UpdateLastLoginActivityDate", SqlDbType.Bit, updateLastLoginActivityDate));
                    cmd.Parameters.Add(CreateInputParam("@CurrentTimeUtc", SqlDbType.DateTime, DateTime.UtcNow));

                    p = new SqlParameter( "@ReturnValue", SqlDbType.Int );
                    p.Direction = ParameterDirection.ReturnValue;
                    cmd.Parameters.Add(p);

                    reader = cmd.ExecuteReader( CommandBehavior.SingleRow );

                    status = -1;

                    if (reader.Read())
                    {
                        password = reader.GetString( 0 );
                        passwordFormat = reader.GetInt32( 1 );
                        passwordSalt = reader.GetString( 2 );
                        failedPasswordAttemptCount = reader.GetInt32( 3 );
                        failedPasswordAnswerAttemptCount = reader.GetInt32( 4 );
                        isApproved = reader.GetBoolean(5);
                        lastLoginDate = reader.GetDateTime(6);
                        lastActivityDate = reader.GetDateTime(7);
                    }
 &n