login页面:Session.Add("admin",admin)  Response.Redirect("main.aspx");main页面:if (Session["admin"] == null)
            {
                this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('您还没有登  陆')</script>");
            }
            else 
            {
                Admin admin = (Admin)Session["admin"];
                string name = admin.AdminName.ToString();
                string AdminName = AdminManager.GetMainAdminName().ToString().ToLower();
                if (AdminName.Equals(name))
                {
                    this.Label1.Enabled = true;
                    this.Label1.Visible = true;
                }
            }我调试的时候没问题,发布到本机访问也没问题,发布到网上之后问题来了…点登陆之后,提示:“您还没有登陆…”大家给看看是怎么回事?