private void BindTree()

        {

            TreeNode ParentNode;

            TreeNode ChildNode;

            TreeNode SzNote;

            TreeNode SszNote;

            TreeNode TreeList;

            DataTable Dt = DbHelperSQL.QueryDataTable("SELECT ID,CompanyName FROM Company_Abbreviation");

            DataTable SzDt = DbHelperSQL.QueryDataTable("SELECT ID,CardRightDescription FROM Card_Right");

            DataTable SszDt = DbHelperSQL.QueryDataTable("SELECT distinct(JobType) FROM WorkType WHERE LEN(JobType)>0");

            DataTable DtTreeList = DbHelperSQL.QueryDataTable("SELECT top 4 Work_Pos FROM WorkType");

            //XX

            ParentNode = new TreeNode("XX", "0", "Images/ParentNode.gif");

            TreeView1.Nodes.Add(ParentNode);

            ParentNode.Expanded = false;



            ParentNode.NavigateUrl = "right.aspx?id=0";

            ParentNode.Target = "mainFrame";

            //ParentNode.SelectAction = TreeNodeSelectAction.Expand;

            //公司

            foreach (DataRow ChildRow in Dt.Rows)

            {

                ChildNode = new TreeNode(ChildRow["CompanyName"].ToString(), ChildRow["ID"].ToString(), "Images/ChildNode.gif");

                ParentNode.ChildNodes.Add(ChildNode);

                ChildNode.Expanded = false;

                ChildNode.NavigateUrl = "right.aspx?id=1&company=" + ChildRow["CompanyName"].ToString();

                ChildNode.Target = "mainFrame";

                //ChildNode.SelectAction = TreeNodeSelectAction.Expand;

          &nbs