void Page_Load(Object sender, Eventargs e)
    Integer RefreshTime,IdleTime, Num, I;
    String ID;
    RefreshTime = 10;           //设置网页自动更新时间为 10 秒       
    IdleTime = RefreshTime * 3; //设置闲置时间为自动更新时间的 3 倍
    Application.Lock();
    If (Application(Session.SessionID & "LastAccessTime") == Nothing){
      If (Application("TotalUsers")==Nothing) Application.Set("TotalUsers", 0)
      {
        string[] Tmp=new string[Application("TotalUsers") + 1];
        ...