private void Form_hszhxm_Load(object sender, EventArgs e) { new Common.Common().AddImages(imageList1); tv_hs.ImageList = imageList1; DataTable dt_tj_hsb_hd = ywszbiz.Get_tj_hsb_hd(); MyTreeNode node = new MyTreeNode(); node.Tag = "0000"; node.Text = "函数列表"; foreach (DataRow dr in dt_tj_hsb_hd.Rows) { MyTreeNode node1 = new MyTreeNode(); node1.Tag = dr["bh"].ToString().Trim(); node1.Text = dr["mc"].ToString().Trim(); node1.Str1 = dr["bh"].ToString().Trim(); node1.Str2 = dr["zhxmbh"].ToString().Trim(); node1.Str3 = dr["ms"].ToString().Trim(); node.Nodes.Add(node1); } tv_hs.Nodes.Add(node); tv_hs.ExpandAll(); new Common.Common().AddImage(node); }