using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls;namespace WebTest { /// <summary> /// Summary description for WebForm13. /// </summary> public class WebForm13 : System.Web.UI.Page { protected Microsoft.Web.UI.WebControls.TreeView TreeView1;
private void Page_Load(object sender, System.EventArgs e) { // Put user code to initialize the page here } #region Web Form Designer generated code override protected void OnInit(EventArgs e) { // // CODEGEN: This call is required by the ASP.NET Web Form Designer. // InitializeComponent(); base.OnInit(e); }
/// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.TreeView1.SelectedIndexChange += new Microsoft.Web.UI.WebControls.SelectEventHandler(this.TreeView1_SelectedIndexChange); this.Load += new System.EventHandler(this.Page_Load); } #endregion private void TreeView1_SelectedIndexChange(object sender, Microsoft.Web.UI.WebControls.TreeViewSelectEventArgs e) { Response.Write(TreeView1.SelectedNodeIndex); string str; string[] arr;
<%@ Register TagPrefix="iewc" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls, Version=1.0.2.226, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm13</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body>
<form id="WebForm13" method="post" runat="server">
<iewc:TreeView id="TreeView1" runat="server" AutoPostBack="True">
<iewc:TreeNode Text="Node0"></iewc:TreeNode>
<iewc:TreeNode Text="Node1">
<iewc:TreeNode Text="Node11"></iewc:TreeNode>
<iewc:TreeNode Text="Node12"></iewc:TreeNode>
</iewc:TreeNode>
<iewc:TreeNode Text="Node2"></iewc:TreeNode>
<iewc:TreeNode Text="Node3">
<iewc:TreeNode Text="Node6"></iewc:TreeNode>
<iewc:TreeNode Text="Node7"></iewc:TreeNode>
<iewc:TreeNode Text="Node8"></iewc:TreeNode>
</iewc:TreeNode>
<iewc:TreeNode Text="Node4"></iewc:TreeNode>
<iewc:TreeNode Text="Node5"></iewc:TreeNode>
</iewc:TreeView>
</form>
</body>
</HTML>
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;namespace WebTest
{
/// <summary>
/// Summary description for WebForm13.
/// </summary>
public class WebForm13 : System.Web.UI.Page
{
protected Microsoft.Web.UI.WebControls.TreeView TreeView1;
private void Page_Load(object sender, System.EventArgs e)
{
// Put user code to initialize the page here
} #region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.TreeView1.SelectedIndexChange += new Microsoft.Web.UI.WebControls.SelectEventHandler(this.TreeView1_SelectedIndexChange);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion private void TreeView1_SelectedIndexChange(object sender, Microsoft.Web.UI.WebControls.TreeViewSelectEventArgs e)
{
Response.Write(TreeView1.SelectedNodeIndex);
string str;
string[] arr;
str=TreeView1.SelectedNodeIndex.ToString();
arr=str.Split('.');
if( arr.Length ==1)
{
Response.Write(TreeView1.Nodes[int.Parse(arr[0])].Text);
}
else{
Response.Write(TreeView1.Nodes[int.Parse(arr[0])].Nodes[int.Parse(arr[1])].Text);
} }
}
}
2.在TreeView_SelectedIndexChange 事件中
得到点击的ID
TreeView.GetNodeFromIndex(tvwPersons.SelectedNodeIndex).ID
3.如果是有CheckBox的话就是TreeView_Check
判断是不是选中用
if (TreeView.GetNodeFromIndex(TreeView.SelectedNodeIndex).Checked == true) 接分,祝好运