S2-2项目居委会

<?xml version="1.0" encoding="utf-8" ?>
<root name="石牌街道">
<juwei name="瑞华居委">
<jianzhu smid="6" name="瑞华花园1栋">
<fjname>101室</fjname>
<fjname>102室</fjname>
</jianzhu>
<jianzhu smid="7" name="瑞华花园2栋">
<fjname>101室</fjname>
<fjname>102室</fjname>
</jianzhu>
</juwei>
<juwei name="金帝居委">
<jianzhu smid="4" name="金帝花园1栋">
<fjname>101室</fjname>
<fjname>102室</fjname>
</jianzhu>
</juwei>
<juwei name="朝阳居委">
<jianzhu smid="5" name="朝阳花园1栋">
<fjname>101室</fjname>
<fjname>102室</fjname>
</jianzhu>
</juwei>
</root>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 街道项目
{
public   class bbbbb //声名类
{
public string jiedao { get; set; }//街道
public string Juwei { get; set; }//居委会
public string Jianzhu { get; set; }//楼房
public string Room { get; set; } //房间号
}
}

主窗体：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;

namespace 街道项目
{
public partial class Frmain : Form
{
public Frmain()
{
InitializeComponent();
}

bbbbb bb = new bbbbb();

private void treeView1_MouseClick(object sender, MouseEventArgs e)
{

}

private void Form1_Load(object sender, EventArgs e)
{
//读取xml文件
XmlDocument xml=new XmlDocument();
xml.Load("Address.xml");
//读取xml根节点
XmlNode root = xml.DocumentElement;
//将值赋值给街道
bb.jiedao = root.Attributes["name"].Value;

//创建根结点
TreeNode root1=new TreeNode();
root1.Text = bb.jiedao;
//将根节点rootNode绑定到tvLise控件上
treeView1.Nodes.Add(root1);

//遍历街道中所有居委会
foreach (XmlNode item in root.ChildNodes)
{
//创建节点
TreeNode oneNode = new TreeNode();
//赋值
oneNode.Text = item.Attributes["name"].Value;
//遍历居委会中所有住房
foreach (XmlNode child in item.ChildNodes)
{
//创建节点
TreeNode twoNode = new TreeNode();
///赋值
twoNode.Text = child.Attributes["name"].Value;
//遍历住房中所有房间号
foreach (XmlNode node in child.ChildNodes)
{
//创建节点
TreeNode threeNode = new TreeNode();
//赋值
threeNode.Text = node.InnerText;
//将threeNode子节点归属到twoNode父节点
twoNode.Nodes.Add(threeNode);
}
//将twoNode子节点归属到oneNode父节点
oneNode.Nodes.Add(twoNode);
}
//将oneNode子节点归属到rootNode根节点
root1.Nodes.Add(oneNode);
}

}

private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
//为控件txtjiedao 赋值
jiedao.Text = "石牌街道";
//点击节点获取值
TreeNode node = this.treeView1.SelectedNode;
if (node.Level == 1)
{
//赋值
juweuhui.Text = node.Text;
}
else if (node.Level == 2)
{
louhao.Text = node.Text;
juweuhui.Text = node.Parent.Text;
}
else if (node.Level == 3)
{
fangjianhao.Text = node.Text;
louhao.Text = node.Parent.Text;
juweuhui.Text = node.Parent.Parent.Text;
}
}

}

}