protected void Page_Load(object sender, EventArgs e) { if (IsPostBack) { return; } HttpCookie u_cookie = Request.Cookies["LoginOk"]; HttpCookie r_cookie = Request.Cookies["RolesId"]; if ((Session["LoginOk"] == null || Session["RolesId"] == null) && (u_cookie == null || r_cookie == null)) { Response.Write("<script>alert('账号信息过期,请重新登入');location.href='../Login.aspx'</script>"); } else { #region 权限下拉列表的绑定 this.RolesList.DataSource = rolesSvc.GetRolesList(); this.RolesList.DataValueField = "Id"; this.RolesList.DataTextField = "Title"; this.RolesList.DataBind(); #endregion } }