读写xml文件2.txt

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//读节点1----------------------------------------------------------------
//			XmlTextReader tr=new XmlTextReader("books.xml");
//			while(tr.Read())
//			{
//				if(tr.NodeType==XmlNodeType.Text)
//					listBox1.Items.Add(tr.Value);				
//			}
//----------------------------------------------------------------------
//读属性
FileStream fs=new FileStream("books.xml",FileMode.Open);
			XmlTextReader tr=new XmlTextReader(fs);
			while(tr.Read())
			{
				if(tr.MoveToContent()==XmlNodeType.Element)
				{
					
					for(int i=0;i<tr.AttributeCount;i++)
					{
						listBox1.Items.Add(tr.GetAttribute(i));
					}
				}
				
			}
//读节点2----------------------------------------------------------------
private void button1_Click(object sender, System.EventArgs e)
		{
			FileStream fs=new FileStream("books.xml",FileMode.Open);
			XmlTextReader tr=new XmlTextReader(fs);
			while(!tr.EOF)
			{
				if(tr.MoveToContent()==XmlNodeType.Element&&tr.Name=="title")
				
				{
					//从元素中读取文本数据
					//listBox1.Items.Add(tr.ReadElementString());//自动定位到下一个节点
					LoadList(tr);//忽略异常
					
				}
				else
				{
					tr.Read();
				}
			}
		}
		private void LoadList(XmlReader reader)
		{
			try
			{
				listBox1.Items.Add(reader.ReadElementString());//自动定位到下一个节点
			}
			catch(XmlException er){}//ignore

		}
//----------------------------------------------------------------------