protected void Page_Load(object sender, EventArgs e) { B_Admin badmin = new B_Admin(); badmin.CheckMulitLogin(); if (!badmin.ChkPermissions("ContentEdit")) { function.WriteErrMsg("没有权限进行此项操作"); } TreeNode tmpNd; tmpNd = new TreeNode(); tmpNd.Value = "0"; tmpNd.Text = "网站专题"; tmpNd.NavigateUrl = ""; tmpNd.Target = ""; tvNav.Nodes.Add(tmpNd); B_SpecCate bll = new B_SpecCate(); bll.InitTreeNode(tmpNd.ChildNodes); tvNav.ExpandAll(); }