<?xml version="1.0" encoding="utf-8" ?>
<main>
<car name="奥迪">
<xinghao>A4</xinghao>
<xinghao>A6</xinghao>
</car>
<car name="本田">
<xinghao>自动</xinghao>
<xinghao>越野</xinghao>
</car>
<car name="丰田">
<xinghao>自动</xinghao>
<xinghao>越野</xinghao>
</car>
<car name="奇瑞QQ">
<xinghao>自动</xinghao>
<xinghao>越野</xinghao>
</car>
<car name="宝马">
<xinghao>S250</xinghao>
<xinghao>S360</xinghao>
</car>
</main>我想提取里面
<car name="宝马">
<xinghao>S250</xinghao>
<xinghao>S360</xinghao>
</car>
的S250,S360信息,请问如何提取。
<main>
<car name="奥迪">
<xinghao>A4</xinghao>
<xinghao>A6</xinghao>
</car>
<car name="本田">
<xinghao>自动</xinghao>
<xinghao>越野</xinghao>
</car>
<car name="丰田">
<xinghao>自动</xinghao>
<xinghao>越野</xinghao>
</car>
<car name="奇瑞QQ">
<xinghao>自动</xinghao>
<xinghao>越野</xinghao>
</car>
<car name="宝马">
<xinghao>S250</xinghao>
<xinghao>S360</xinghao>
</car>
</main>我想提取里面
<car name="宝马">
<xinghao>S250</xinghao>
<xinghao>S360</xinghao>
</car>
的S250,S360信息,请问如何提取。
如果是个文件
就直接loadXmlDocument doc = new XmlDocument();
doc.Load(path);如果是个字符串,用loadxml
doc.LoadXml(string);XmlNode node = doc.SelectSingleNode("/main/car[@name='宝马']");这个node就是<car name="宝马">这个节点
然后你就可以得到你想要得了
doc.Load(MapPath(@"XML\车型号.xml")); XmlNode node = doc.SelectSingleNode("main/car[@name='奥迪']");
foreach(XmlNode n in node.ChildNodes)
DropDownList3.Items.Add(n.Value);我这样写不对
DropDownList3.Items.Clear();
XmlDocument doc = new XmlDocument();
doc.Load(MapPath(@"XML\车型号.xml")); XmlNode node = doc.SelectSingleNode("main/car[@name='"+DropDownList2.SelectedValue+"']"); XmlNodeList xnl=node.ChildNodes;
foreach(XmlNode n in xnl)
DropDownList3.Items.Add(n.InnerXml);
谢谢各位