C#教程之XML与TreeView

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C#教程之XML与TreeView

1。treeview代码书写

			
									private void Form1_Load(object sender, EventArgs e)

									{<br data-filtered="filtered">                   //代码为TreeView添加子项

									    treeView1.ContextMenuStrip = contextMenuStrip1;

									    TreeNode tn = new TreeNode("默认");

									    treeView1.Nodes.Add(tn);

									}

									private void button1_Click(object sender, EventArgs e)

									{<br data-filtered="filtered">                  //代码为TreeView添加子项

									    string text = textBox1.Text;

									    TreeNode tn = new TreeNode(text);

									    TreeNode tr = treeView1.SelectedNode;

									    tr.Nodes.Add(tn);

									}

									private void 删除ToolStripMenuItem_Click(object sender, EventArgs e)

									{<br data-filtered="filtered">                      //删除选中项

									    treeView1.SelectedNode.Remove();

									}

2.XML基本用法

1XML文件

			
									<?xml version="1.0" encoding="utf-8" ?>

									<Computers>

									<Computer typr="222">

									  <Name>LenovoY460</Name>

									  <Price>5000</Price>

									  <CPU>酷睿i3</CPU>

									</Computer>

									  <Computer typr="2223">

									    <Name>Dell</Name>

									    <Price>7000</Price>

									    <CPU>酷睿i7</CPU>

									  </Computer>

									</Computers>

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