C# Xml 操作

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//读取
System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument();
xmlDoc.LoadXml(xml);
XmlNode XNSpec
= xmlDoc.SelectSingleNode("spec");
XmlNodeList XLlist
= XNSpec.ChildNodes; //读取所有节点

foreach (XmlNode xnnode in XLlist)
{
if (xnnode.Name.ToLower() == specname)
{
returnStr
= xnnode.InnerText.Trim();
}
}

// 插入
      System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument();
      xmlDoc.LoadXml(xml);
XmlNode XNSpec
= xmlDoc.SelectSingleNode("spec");
XmlNodeList XLlist
= XNSpec.ChildNodes;

foreach (XmlNode xnnode in XLlist)
{
if (xnnode.Name.ToLower() == lowspecname)
{
xnnode.InnerText
= specvalue;
hasSetted
= true;
}
}

// 若没有设定过则需要添加字段
if (!hasSetted)
{
XmlElement elem
= xmlDoc.CreateElement(specname);
elem.InnerText
= specvalue;
XNSpec.AppendChild(elem);
}
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posted @   hen  阅读(271)  评论(0编辑  收藏  举报






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