ASP.net自定义成员资格用户MembershipUser类

    Return u
End Function
C# 复制代码//
// MembershipProvider.GetUser(string, bool)
//

public override MembershipUser GetUser(string username, bool userIsOnline)
{
   OdbcConnection conn = new OdbcConnection(connectionString);
   OdbcCommand cmd = new OdbcCommand("SELECT PKID, Username, Email, PasswordQuestion," +
        " Comment, IsApproved, IsLockedOut, CreationDate, LastLoginDate," +
        " LastActivityDate, LastPasswordChangedDate, LastLockedOutDate," +
        " IsSubscriber, CustomerID" +
        " FROM Users  WHERE Username = ? AND ApplicationName = ?", conn);

  cmd.Parameters.Add("@Username", OdbcType.VarChar, 255).Value = username;
  cmd.Parameters.Add("@ApplicationName", OdbcType.VarChar, 255).Value = pApplicationName;

  OdbcMembershipUser u = null;
  OdbcDataReader reader = null;

  try
  {
    conn.Open();

    reader = cmd.ExecuteReader();

    if (reader.HasRows)
    {
      reader.Read();
      u = GetUserFromReader(reader);
     
      if (userIsOnline)
      {
        OdbcCommand updateCmd = new OdbcCommand("UPDATE Users  " +
                  "SET LastActivityDate = ? " +
                  "WHERE Username = ? AND Applicationname = ?", conn);

        updateCmd.Parameters.Add("@LastActivityDate", OdbcType.DateTime).Value = DateTime.Now;
        updateCmd.Parameters.Add("@Username", OdbcType.VarChar, 255).Value = username;
        updateCmd.Parameters.Add("@ApplicationName", OdbcType.VarChar, 255).Value = pApplicationName;

        updateCmd.ExecuteNonQuery();
      }
    }

  }
  catch (OdbcException e)
  {
  &nb