protected void Page_Load(object sender, EventArgs e) { if (Request.HttpMethod == "POST") { UserLogin();//用户登录 } else //get请求 { if (!string.IsNullOrEmpty(Request["returnUrl"])) { ReturnUrl = Request["returnUrl"]; } //判断Session中是否有值 if (Session["userInfo"] != null) { Response.Redirect("/UserInfoManager/UserCenter.aspx"); } if (Request.Cookies["cp1"] != null) { string userName = Request.Cookies["cp1"].Value; Model.User userInfo = userManager.GetModel(userName); if (WebCommon.CheckCookieInfo(userInfo)) { Response.Redirect("/UserInfoManager/UserCenter.aspx"); } } } }