string jingyuan = "";

        string jinghui = "";

        private void DiGui(TreeNode tn)

        {

            if (tn.Checked && tn.ImageUrl.Contains("jinghui"))

            {

                jinghui += tn.Text+",";

            }

            if (tn.Checked && tn.ImageUrl.Contains("jingyuan"))

            {

                jingyuan += tn.Text + ",";

            }

            foreach (TreeNode tnSub in tn.ChildNodes)

            {

                DiGui(tnSub);

            }

        }

 private bool DoAdd()

        {

            foreach (TreeNode node in TreeView1.Nodes)//递归获取TreeView节点值

            {

                DiGui(node);

            }

            JscriptMsg(jinghui+"|"+jingyuan, "");

　　　　｝