Global.asax 监控 Session

protected void Application_PostAcquireRequestState(Object sender, EventArgs e) { //判断提交的页面是否已经登录 string url = HttpContext.Current.Request.Url.PathAndQuery; if (url.Contains(".aspx") && !url.Contains("Admin_Login.aspx") && url.Contains("Admin")) { if (url.ToLower().Contains("admin")) { string userID = null; try { userID = Session["Admin"].ToString(); } catch (Exception) { userID = null; } if (userID == null) { this.Response.Redirect("~/Admin/Admin_Login.aspx"); } } } }