ASP.NET MVC在线人数统计

protected void Application_Start()

{

Application["OnLineUserCount"] = 0;

AreaRegistration.RegisterAllAreas();

RegisterGlobalFilters(GlobalFilters.Filters);

RegisterRoutes(RouteTable.Routes);

}

protected void Session_Start(object sender, EventArgs e)

{

Application.Lock();

Application["OnLineUserCount"] = Convert.ToInt32(Application["OnLineUserCount"]) + 1;

Application.UnLock();

}

protected void Session_End(object sender, EventArgs e)

{

Application.Lock();

Application["OnLineUserCount"] = Convert.ToInt32(Application["OnLineUserCount"]) - 1;

Application.UnLock();

}