default.aspx.cs

ajaxpro_treeview 实现 web 上的ajax树结构

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string s = "";
        
    }
    protected void TreeView1_TreeNodePopulate(object sender, TreeNodeEventArgs e)
    {
        switch (e.Node.Depth)
        {
            case 0:
                // Populate the first-level nodes.
                
                break;
            case 1:
                // Populate the second-level nodes.

                TreeNode newNode = null;

                for (int i = 0; i < 200; i++)
                {
                    newNode = new TreeNode();
                    newNode.Text = "狗" + i.ToString();
                    newNode.Value = i.ToString();
                    newNode.SelectAction = TreeNodeSelectAction.Select;
                    newNode.NavigateUrl = "javascript:goto('" + newNode.Value + "','" + newNode.Text + "')";
                    //newNode.NavigateUrl = "aa";
                    e.Node.ChildNodes.Add(newNode);
                }

                break;
            default:
                // Do nothing.
                break;
        }

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string s = "";
    }
    protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
    {
        string s = "";
    }
}