userBean u = zhg.checkLogin(this.TextBox1.Text.Trim(), this.TextBox2.Text.Trim());            Session["user"] = u;            Session.Timeout = 1440;//Session的保存時間            if (u.UserRole ==2)            {               Response.Redirect("BgManagement.aspx?id=" + u.ID);//后臺管理            }            else if (u.UserRole == 0)            {                Response.Redirect("Leaders .aspx?id=" + u.ID);//領導            }            這么寫好像不頂用?。。?