1             XmlDocument xmldoc = new XmlDocument();
 2             xmldoc.Load("GoodsInfo.xml");
 3             XmlNode xnRoot = xmldoc.SelectSingleNode("商品信息");
 4 
 5             XmlNode node = xmldoc.CreateElement("商品");
 6 
 7             XmlElement element1 = xmldoc.CreateElement("名称");                 element1.InnerText = gridView2.GetRowCellValue(gridView2.FocusedRowHandle, "Name").ToString();                 node.AppendChild(element1);
 8 
 9             XmlElement element2 = xmldoc.CreateElement("种类");                 element2.InnerText = gridView2.GetRowCellValue(gridView2.FocusedRowHandle, "Type").ToString();                 node.AppendChild(element2);
10 
11            XmlElement element3 = xmldoc.CreateElement("价格");                 element3.InnerText = gridView2.GetRowCellValue(gridView2.FocusedRowHandle, "Price").ToString();                 node.AppendChild(element3);
12 
13            XmlElement element4 = xmldoc.CreateElement("供货商");                 element4.InnerText = gridView2.GetRowCellValue(gridView2.FocusedRowHandle, "Supplier").ToString();                 node.AppendChild(element4);
14 
15            xnRoot.AppendChild(node);  
16            xmldoc.Save("GoodsInfo.xml");