文件名称：treeview生成树.docx 亲测可用
文件大小：68KB
文件格式：DOCX
更新时间：2016-12-31 05:00:48
treeview
c# treeview生成树.docx 亲测可用 截一小段代码 protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { db sdb = new db("bests"); DataView dv = sdb.sdt("select * from company"); foreach (DataRowView datav in dv) { TreeNode tn = new TreeNode(); tn.Text = datav["name"].ToString(); tn.Value = datav["companyid"].ToString(); tn.Expanded =false; tn.ImageUrl = "images/j.gif"; // tn.ExpandedImageUrl = "images/1.jpg";//展开节目显示图片 // tn.SelectedImageUrl = "images/1.jpg";// this.TreeView1.Nodes.Add(tn); addchildnode(tn); } }