using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Text; using System.IO; using System.Xml; namespace FineUI.Examples.tree.select { public partial class tree_select : PageBase { protected void Page_Load(object sender, EventArgs e) { } protected void btnGetSelectedNode_Click(object sender, EventArgs e) { string selectedId = Tree1.SelectedNodeID; if (!String.IsNullOrEmpty(selectedId)) { labResult.Text = "选中的节点:" + Tree1.FindNode(selectedId).Text; } else { labResult.Text = "没有选中节点"; } } protected void btnSelectHefei_Click(object sender, EventArgs e) { Tree1.SelectedNodeID = "Hefei"; } } }